# MAR YLAND

# DEPARTMENTOFTHEENVIRONMENT 1800WashingtonBoulevard. BaltimoreMD 21230 410-537-3000. 1-800-633-6101
MartinO'Malley



## ---Governor**~----------** 

## RobertM. Summers,Ph.D. Secretary AnthonyG.

## Brown**Lieu~tGovernor** 

## April 19,2012 

# Mr. ShawnM. Garvin RegionalAdministrator U.S. EnvironmentalProtectionAgency Regionill-MiddleAtlanticRegion 

## (3RAOO) 1650ArchStreet Philadelphia,PA 19103-2029 Dear

# Mr. Garvin: TheMarylandDepartmentoftbeEnvironment's(MDE)2011 ambientconcentrationdata,alongwiththe qualityassurancedataiscompletelysubmittedtotheNationalAirQualitydatabase,AQS. The

## datawasreviewedand certifiedascorrecttothebestoftheknowledgeoftheAir

## andRadiationAdministrations AmbientAir

## Monitoring Program,takingintoconsiderationthequalityassurancefindings. TheAMP450and

## AMP450NCreportsareincludedwiththisletter. TheNAAQS data Ozone, SulfurDioxide, CarbonMonoxide,NitrogenDioxide,PMl0,PM2.5(FRM & FEM)

## andNCoretracelevelCarbonMonoxideandtrace level SulfurDioxidearelisted in

## theAMP450 (report

## 10:978957)

.NitricOxides,OxidesofNitrogen, Reactive OxidesofNitrogen, 5Minute SulfurDioxide,PM2.5 Speciation,BAMPMI0,PM2.S SampleAverageTemperature andPM2.5 SampleAverageBarometricPressurearelistedintheAMP450NC (report 1D:979563).PAMSVOC datais listed

## intheAMP450NC (report 10:974852). 2011 PAMS Carbonyldatahavenotcompletelyarrivedfromthe analyzinglaboratoryand

## will need

## furthervalidationand

## transformationintoAQS formatbeforeitcanbe

## uploadedto AQS. Whenthisprocess is

## finished anotherseparatecertificationletterwillbeprepared. PAMSCarbonyldatathathasbeenobtainedfromtheanalyzinglaboratoryforyears 2009and2010havebeen includedinthisletter and

## arelistedintheAMP450NC(report10:971897). Asforthe

## filterbasedPM2.5 Speciation, SpeciationToxiesMetalsdata,thisdata

## isincludedinthe AMP450NC(reportID: 970884).TheAmbientAirMonitoringProgramforMarylandmaintainsandauditsthese samplersinthefield.ThedatareceivedfromRTI isvalidatedbytheProgram. It shouldbenotedthatAmbientAir MonitoringProgramhasnocontroloverthe

## RTilaboratoryoperationsorownershipofAQS activitiessurroundingthis data. TheAMP2S0precisionandaccuracyreportincludePAMSVOC(report 10:974873)andBAMPMI0are includedin(reportID: 979772).Anyprecisionand

## accuracydataassociatedwithMaryland'sSpeciationsamplers havenotbeensubmittedtoAQS duetothelackofamethodforreportingtoAQS. TheAMP2S5 (reportID: 980645)isalsoincludedwiththisletter.Thisreportcontainstheprecisionand accuracysummariesforMaryland's2011 NAAQS data.

RecycledPaper 

## www.mde.state.md

.us TTYUsers 1-800-735-2258 ViaMarylandRelayService 

# I

## As

## theseniorairpollutionofficialforthe StateofMaryland, IagreewiththeAmbientAir

## Monitoring Program'sassessmentofthe2011 data. IrequestthatthedatabeincludedascertifiedofficialdataforMarylandinthe NationalAirQualitydatabase(AQS). OnceRegion3'sreviewofthecertificationpackageiscompletepleaseforwardittoMr.DavidL utz,Data CertificationContact,US EPA(C304-06),AmbientAir

## MonitoringGroup,ResearchTrianglePark.NC 27711 for insertionintotheAQS databaseascertified2011 MarylandAmbientAirQualitydata

. Sincerely,

# ~ George(Tad)Abum,Director Air

## andRadiationManagementAdministration

TADIEG



## cc: PaulineDevose.EPA,RegionIII EdwinGluth

RecycledPaper 

## www.mde

.state.md.us 1TYUsers 1·800-735-2258 ViaMaryland RelayService 

# IUNITED STATES ENVIRONMENTAL PROTECTION AGENCY

QUICKLOOK CRITERIA PARAMETERS Apr. 11, 2012 Report Request ID: 978957 Report Code: AMP450

Selection Criteria Page 1 User ID: NZY

State County City

Site Parameter POC AQCR UAR CBSA CSA EPA Region Method Duration Begin Date End Date 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 033

033 031 043 510 003 005 005 009 013 015 017 023 025 025 029 0030

8003 3001 0009 0054 0014 1007 3001 0011 0001 0003 0010 0002 1001 9001 0002 44201

44201 44201 44201 44201 44201 44201 44201 44201 44201 44201 44201 44201 44201 44201 44201 42101 42401 42602 81102 88101 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 GEOGRAPHIC SELECTIONS

SELECTED OPTIONS

EVENTS PROCESSING MERGE PDF FILES WORKFILE DELIMITER Option Type Option Value EXCLUDE REGIONALLY CONCURRED EVENTS

YES

, SORT ORDER

1 2 3 4 5 6 7 Order Column

PARAMETER_CODE STATE_CODE COUNTY_CODE SITE_ID POC DATES EDT_ID Tribal CodeUNITED STATES ENVIRONMENTAL PROTECTION AGENCY

QUICKLOOK CRITERIA PARAMETERS Apr. 11, 2012 Report Request ID: 978957 Report Code: AMP450

Selection Criteria Page 2 User ID: NZY

APPLICABLE STANDARDS Standard Description CO 1-hour 1971 CO 8-hour 1971 NO2 1-hour NO2 Annual 1971 Ozone 1-hour Daily 2005 Ozone 8-Hour 2008 PM10 24-hour 2006 PM25 24-hour 2006 PM25 Annual 2006 SO2 1-hour 2010 SO2 24-hour 1971 SO2 3-hour 1971 SO2 Annual 1971Apr. 11, 2012

Note: The * indicates that the mean does not satisfy summary criteria. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM QUICK LOOK REPORT (AMP450)



### Page 1of 16 EXCEPTIONAL DATA TYPES EDT DESCRIPTION
0 1 2 5 NO EVENTS EVENTS EXCLUDED EVENTS INCLUDED EVENTS WITH CONCURRENCE EXCLUDEDApr. 11, 2012

Note: The * indicates that the mean does not satisfy summary criteria. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM QUICK LOOK REPORT (AMP450)



### Page 2of 16 Carbon monoxide (42101) Maryland Parts per million (007)

SITE ID P

O C PQAO CITY COUNTY ADDRESS YEAR METH # OBS OBS >8HR STD 1ST MAX 1-HR OBS

>1HR STD CERT EDT 24-005-3001

24-023-0002

24-033-0030

24-510-0040 1

1

1

1 1002

1002

1002

1002 Essex
Not in a city

Beltsville

Baltimore Baltimore

Garrett

Prince George's

Baltimore (City) 600 Dorsey Avenue Frostburg Reservoir, Finzel Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike Oldtown Fire Station, 1100 Hillen Street 2011

2011

2011

2011 593

554

554

593 8230

8343

8183

8533 0

0

0

0 2.300

.469

1.784

2.300 2.300

.409

1.366

2.200 1.7

.4

1.1

1.8 0

0

0

0 1ST MAX 8-HR 1.6

.3

.8

1.5 0

0

0

0 2ND MAX 1-HR 2ND MAX 8-HRApr. 11, 2012

Note: The * indicates that the mean does not satisfy summary criteria. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM QUICK LOOK REPORT (AMP450)



### Page 3of 16 Sulfur dioxide (42401) Maryland Parts per billion (008)

SITE ID P

O C PQAO CITY COUNTY ADDRESS YEAR METH OBS CERT EDT 24-005-3001

24-023-0002

24-033-0030 1

1

1 1002

1002

1002 Essex Not in a city

Beltsville Baltimore

Garrett

Prince George's 600 Dorsey

Avenue Frostburg Reservoir, Finzel Howard University'
s Beltsville Laboratory, 12003 Old Baltimore Pike 2011

2011

2011 600

560

560 7611

8279

7938 1.99*

1.60

.74 0

0

0 ARITH MEAN AN-STD Days >24HR STD 0

0

0 1ST MAX 1-HR 2ND

MAX 1-HR 1ST

MAX 24-HR 2ND

MAX 24-HR 53.2

28.4

13.9 44.3

27.6

13.5 11.2

9.1

4.6 9.8

7.4

4.0 3

4

4 26.6

19.4

11.8 COMP QTRS 99TH PCTL 1-HRApr. 11, 2012

Note: The * indicates that the mean does not satisfy summary criteria. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM QUICK LOOK REPORT (AMP450)



### Page 4of 16 Nitrogen dioxide (NO2) (42602) Maryland Parts per billion (008)

SITE ID P

O C PQAO CITY COUNTY ADDRESS YEAR METH OBS COMP QTRS CERT EDT 24-005-3001

24-510-0040 2

1 1002

1002 Essex

Baltimore Baltimore

Baltimore (City) 600 Dorsey Avenue Oldtown Fire Station, 1100 Hillen Street 2011

2011 074

074 8201

7956 4

4 47.0

54.0 12.55

18.03 0

0 ARITH MEAN 98TH PCTL PCT

COMP 94

91 1ST MAX 1-HR 55.0

58.0 51.0

57.0 2ND MAX 1-HRApr. 11, 2012

Note: The * indicates that the mean does not satisfy summary criteria. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM QUICK LOOK REPORT (AMP450)



### Page 5of 16 Ozone (44201) Maryland Parts per million (007)

SITE ID P

O C PQAO CITY COUNTY ADDRESS YEAR METH VALID DAYS MEAS 1ST

MAX 1-HR CERT EDT 24-003-0014

24-005-1007

24-005-3001

24-009-0011

24-013-0001

24-015-0003

24-017-0010 24-023-0002

24-025-1001

24-025-9001

24-029-0002 1

1

1

1

1

1

1 1

1

1

1 1002

1002

1002

1002

1002

1002

1002 1002

1002

1002

1002 Not in a city

Cockeysville

Essex Not in a city
Not in a city
Not in a city
Hughesville Not in a city

Edgewood

Not in a city
Millington Anne Arundel

Baltimore

Baltimore

Calvert

Carroll

Cecil

Charles Garrett

Harford

Harford

Kent Davidsonville Recreation Center, 3801 Queen Anne Bridge Road Padonia Elementary School, 9834 Greenside Drive 600 Dorsey Avenue 350 Stafford Road 1300 W. Old Liberty Road 4600 Telegraph Road Oaks Road Frostburg Reservoir, Finzel Edgewood Chemical Biological Center (APG), Waehli Road 3560 Aldino Road Millington Wildlife Management Area, Massey - Maryland Line 2011

2011

2011

2011

2011

2011

2011 2011

2011

2011

2011 047

091

047

047

047

091

047 047

091

047

047 208

195

203

210

210

210

206 200

209

201

208 .111

.113

.112

.109

.099

.114

.108 .091

.131

.114

.113 .110

.103

.109

.107

.089

.112

.098 .081

.121

.114

.103 0

0

0

0

0

0

0 0

0

0

0 2ND MAX 1-HR 1-HOUR NUM DAYS REQ 214

214

214

214

214

214

214 214

214

214

214 .102

.103

.106

.107

.085

.111

.096 .079

.118

.113

.099 3RD MAX 1-HR .098

.094

.103

.095

.085

.105

.095 .078

.118

.108

.099 4TH MAX 1-HR DAY MAX> STD 0

0

0

0

0

0

0 0

1

0

0 EST DAYS> STD 0.0

0.0

0.0

0.0

0.0

0.0

0.0 0.0

1.0

0.0

0.0 MISS DAYS< STD 1

2

6

2

2

4

0 8

3

2

4Apr. 11, 2012

Note: The * indicates that the mean does not satisfy summary criteria. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM QUICK LOOK REPORT (AMP450)



### Page 6of 16 Ozone (44201) Maryland Parts per million (007)

SITE ID P

O C PQAO CITY COUNTY ADDRESS YEAR METH VALID DAYS MEAS 1ST

MAX 1-HR CERT EDT

24-031-3001

24-033-0030

24-033-8003

24-043-0009

24-510-0054 1

1

1

1

1 1002

1002

1002

1002

1002 Rockville

Beltsville

Greater Upper Marlboro

Hagerstown

Baltimore Montgomery

Prince George's

Prince George's

Washington
Baltimore (City) Road (Route 330) Lathrop E. Smith Environmental Education Center, 5110 Meadowside Lane Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike PG County Equestrian Center, 14900 Pennsylvania Ave. 18530 Roxbury Road Furley E.S. Recreational Center, 4633 Furley Avenue. 2011

2011

2011

2011

2011 047

047

047

047

091 211

190

213

214

203 .097

.114

.110

.099

.107 .097

.109

.110

.085

.106 0

0

0

0

0 2ND MAX 1-HR 1-HOUR NUM DAYS REQ

214

214

214

214

214 .096

.093

.106

.084

.094 3RD MAX 1-HR

.092

.093

.105

.083

.092 4TH MAX 1-HR DAY MAX> STD

0

0

0

0

0 EST DAYS> STD

0.0

0.0

0.0

0.0

0.0 MISS DAYS< STD

2

3

1

0

1Apr. 11, 2012

Note: The * indicates that the mean does not satisfy summary criteria. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM QUICK LOOK REPORT (AMP450)



### Page 7of 16 Ozone (44201) Maryland Parts per million (007)

SITE ID P

O C PQAO CITY COUNTY ADDRESS YEAR METH VALID DAYS MEAS 4TH MAX 8-HR CERT EDT 24-003-0014

24-005-1007

24-005-3001

24-009-0011

24-013-0001

24-015-0003

24-017-0010 24-023-0002

24-025-1001

24-025-9001

24-029-0002 1

1

1

1

1

1

1 1

1

1

1 1002

1002

1002

1002

1002

1002

1002 1002

1002

1002

1002 Not in a city

Cockeysville

Essex Not in a city Not in a city Not in a city Hughesville Not in a city

Edgewood

Not in a city Millington Anne Arundel

Baltimore

Baltimore

Calvert

Carroll
Cecil

Charles Garrett

Harford

Harford

Kent Davidsonville Recreation Center, 3801 Queen Anne Bridge Road Padonia Elementary School, 9834 Greenside Drive 600 Dorsey Avenue 350 Stafford Road 1300 W. Old Liberty Road 4600 Telegraph Road Oaks Road Frostburg Reservoir, Finzel Edgewood Chemical Biological Center (APG), Waehli Road 3560 Aldino Road Millington Wildlife Management Area, Massey - Maryland Line Road (Route 2011

2011

2011

2011

2011

2011

2011 2011

2011

2011

2011 047

091

047

047

047

091

047 047

091

047

047 .094

.092

.101

.093

.085

.096

.098 .076

.114

.098

.100 .092

.088

.091

.092

.080

.094

.087 .073

.107

.090

.092 0

0

0

0

0

0

0 0

0

0

0 8-HOUR NUM DAYS REQ 214

214

214

214

214

214

214 214

214

214

214 .088

.086

.087

.087

.079

.092

.086 .072

.106

.088

.091 .087

.086

.085

.082

.079

.089

.085 .070

.098

.085

.084 DAY MAX> STD 11

9

12

6

5

8

7 1

17

13

11 206

193

205

206

208

210

205 196

206

199

206 %OBS 96

90

96

96

97

98

96 92

96

93

96 1ST MAX 8-HR 2ND

MAX 8-HR 3RD

MAX 8-HRApr. 11, 2012

Note: The * indicates that the mean does not satisfy summary criteria. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM QUICK LOOK REPORT (AMP450)



### Page 8of 16 Ozone (44201) Maryland Parts per million (007)

SITE ID P

O C PQAO CITY COUNTY ADDRESS YEAR METH VALID DAYS MEAS 4TH MAX 8-HR CERT EDT 24-031-3001

24-033-0030

24-033-8003

24-043-0009

24-510-0054 1

1

1

1

1 1002

1002

1002

1002

1002 Rockville

Beltsville

Greater Upper Marlboro

Hagerstown
Baltimore Montgomery

Prince George's

Prince George's

Washington Baltimore (City) Lathrop E. Smith Environmental Education Center, 5110 Meadowside Lane Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike PG County Equestrian Center, 14900 Pennsylvania Ave. 18530 Roxbury Road Furley E.S. Recreational Center, 4633 Furley Avenue. 2011

2011

2011

2011

2011 047

047

047

047

091 .088

.094

.095

.084

.087 .085

.091

.092

.076

.084 0

0

0

0

0 8-HOUR NUM DAYS REQ 214

214

214

214

214 .082

.088

.090

.076

.083 .081

.083

.086

.074

.082 DAY MAX> STD 5

7

14

3

7 210

182

213

214

203 %OBS 98

85

100

100

95 1ST MAX 8-HR 2ND

MAX 8-HR 3RD

MAX 8-HRApr. 11, 2012

Note: The * indicates that the mean does not satisfy summary criteria. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM QUICK LOOK REPORT (AMP450)



### Page 9of 16 PM10 Total 0-10um STP (81102) Maryland Micrograms/cubic meter (25 C) (001)

SITE ID P

O C PQAO CITY COUNTY ADDRESS YEAR METH #OBS 4TH MAX CERT EDT 24-003-1003

24-003-1003

24-033-0030

24-033-0030

24-510-0008 1

2

1

2

1 1002

1002

1002

1002

1002 Glen Burnie

Glen Burnie

Beltsville

Beltsville

Baltimore Anne Arundel

Anne Arundel

Prince George's

Prince George's

Baltimore (City) ANNE ARUNDEL CO. PUBLIC WORKS BLDG. 7409 BALTIMORE ANNAPOLIS BLVD. ANNE ARUNDEL CO. PUBLIC WORKS BLDG. 7409 BALTIMORE ANNAPOLIS BLVD. Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike Baltimore City Fire Dept.-Truck Company 20; 5714 Eastern Avenue , 2011

2011

2011

2011

2011 000

000

127

127

132 34

31

27

33

39 0

0

0

0

0 24-HOUR

VALID DAYS 61

31

121

35

61 DAY MAX >STD 0

0

0

0

0 61

45

119

34

54 %OBS 93

74

93

91

89 1ST MAX 2ND MAX 3RD MAX 24

22

25

22

37 23

22

24

20

33 23

21

23

19

25 EST

DAYS >STD 0

0

0

0

0 13.3

13.3*

12.5

12.3

14.8 WTD ARITH MEAN 57

23

113

32

54 NUM REQApr. 11, 2012

Note: The * indicates that the mean does not satisfy summary criteria. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM QUICK LOOK REPORT (AMP450)



### Page 10of 16 PM10 Total 0-10um STP (81102) Maryland Micrograms/cubic meter (25 C) (001)

SITE ID P

O C PQAO CITY COUNTY ADDRESS YEAR METH #OBS 4TH MAX CERT EDT Baltimore, Maryland 21224 24-HOUR

VALID DAYS DAY MAX >STD %OBS 1ST

MAX 2ND MAX 3RD MAX EST

DAYS >STD WTD ARITH MEAN NUM REQApr. 11, 2012

Note: The * indicates that the mean does not satisfy summary criteria. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM QUICK LOOK REPORT (AMP450)



### Page 11of 16 PM2.5 - Local Conditions (88101) Maryland Micrograms/cubic meter (LC) (105)

SITE ID P

O C PQAO CITY COUNTY ADDRESS YEAR METH #OBS 4TH MAX CERT EDT 24-003-1003

24-005-1007

24-005-1007

24-005-3001

24-015-0003

24-023-0002

24-025-1001

24-025-1001 1

1

2

1

3

3

1

3 1002

1002

1002

1002

1002

1002

1002

1002 Glen Burnie

Cockeysville

Cockeysville

Essex
Not in a city

Not in a city

Edgewood

Edgewood Anne Arundel

Baltimore

Baltimore

Baltimore

Cecil

Garrett

Harford

Harford ANNE ARUNDEL CO. PUBLIC WORKS BLDG. 7409 BALTIMORE ANNAPOLIS BLVD. Padonia Elementary School, 9834 Greenside Drive Padonia Elementary School, 9834 Greenside Drive 600 Dorsey Avenue 4600 Telegraph Road Frostburg Reservoir, Finzel Edgewood Chemical Biological Center (APG), Waehli Road Edgewood Chemical Biological 2011

2011

2011

2011

2011

2011

2011

2011 118

000

120

118

170

170

118

170 26.4

28.6

26.8

26.7

37.2

35.0

25.0

24.6 0

0

0

0

0

0

0

0 24-HOUR 98TH PERCENTILE VALUE 24.4

22.8

26.8

26.3

28.5

23.7

24.5

20.6 112

110

28

116

8271

7663

72

2840 1ST

MAX 2ND

MAX 3RD

MAX 24.7

27.2

21.2

26.6

32.1

31.3

24.5

24.3 24.4

22.8

20.2

26.3

31.4

31.1

20.6

20.6 22.7

20.9

17.5

26.3

30.5

29.4

20.5

19.4 10.75

9.67*

10.02*

10.72

10.88

10.70*

10.28*

10.83* WTD ARITH MEANApr. 11, 2012

Note: The * indicates that the mean does not satisfy summary criteria. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM QUICK LOOK REPORT (AMP450)



### Page 12of 16 PM2.5 - Local Conditions (88101) Maryland Micrograms/cubic meter (LC) (105)

SITE ID P

O C PQAO CITY COUNTY ADDRESS YEAR METH #OBS 4TH MAX CERT EDT

24-029-0002

24-031-3001

24-033-0025

24-033-0030

24-033-0030 3

3

1

1

2 1002

1002

1002

1002

1002 Millington

Rockville

Bladensburg

Beltsville

Beltsville Kent

Montgomery

Prince George's

Prince George's

Prince George's Center (APG), Waehli Road Millington Wildlife Management Area, Massey - Maryland Line Road (Route 330) Lathrop E. Smith Environmental Education Center, 5110 Meadowside Lane Bladensburg Volunteer Fire Department, 4213 Edmondson Road Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike Howard University's Beltsville 2011

2011

2011

2011

2011 170

170

118

118

118 38.0

31.8

27.0

24.7

24.3 5

0

0

0

0 24-HOUR 98TH PERCENTILE VALUE

27.7

25.2

22.6

21.8

24.3 8231

7996

108

123

37 1ST

MAX 2ND

MAX 3RD

MAX

35.3

30.5

25.4

22.0

15.1 34.4

30.2

22.6

21.8

12.7 34.0

29.9

21.6

21.0

12.7 10.87

10.88*

10.14

8.74

8.20 WTD ARITH MEANApr. 11, 2012

Note: The * indicates that the mean does not satisfy summary criteria. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM QUICK LOOK REPORT (AMP450)



### Page 13of 16 PM2.5 - Local Conditions (88101) Maryland Micrograms/cubic meter (LC) (105)

SITE ID P

O C PQAO CITY COUNTY ADDRESS YEAR METH #OBS 4TH MAX CERT EDT

24-033-0030

24-033-8003

24-033-8003

24-043-0009

24-510-0006

24-510-0007 3

1

2

3

1

1 1002

1002

1002

1002

1002

1002 Beltsville

Greater Upper Marlboro

Greater Upper Marlboro

Hagerstown

Baltimore

Baltimore Prince George's

Prince George's

Prince George's

Washington
Baltimore (City)

Baltimore (City) Laboratory, 12003 Old Baltimore Pike Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike PG County Equestrian Center, 14900 Pennsylvania Ave. PG County Equestrian Center, 14900 Pennsylvania Ave. 18530 Roxbury Road Northeast Police Station, 1900 Argonne Drive Northwest Police Station, 5271 Reistertown Road 2011

2011

2011

2011

2011

2011 170

118

120

170

120

118 76.1

28.8

15.0

34.7

26.4

51.7 5

0

0

0

0

0 24-HOUR 98TH PERCENTILE VALUE

26.7

21.1

15.0

27.5

23.2

24.2 8265

118

28

8210

115

118 1ST

MAX 2ND

MAX 3RD

MAX

35.3

25.8

13.9

32.6

25.2

28.1 31.5

21.1

12.7

32.5

23.2

24.2 29.5

20.4

11.9

31.7

21.7

22.7 11.84

8.87

7.84*

11.48

9.89

9.99 WTD ARITH MEANApr. 11, 2012

Note: The * indicates that the mean does not satisfy summary criteria. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM QUICK LOOK REPORT (AMP450)



### Page 14of 16 PM2.5 - Local Conditions (88101) Maryland Micrograms/cubic meter (LC) (105)

SITE ID P

O C PQAO CITY COUNTY ADDRESS YEAR METH #OBS 4TH MAX CERT EDT 24-510-0008

24-510-0040

24-510-0040 1

1

3 1002

1002

1002 Baltimore

Baltimore

Baltimore Baltimore (City)

Baltimore (City)

Baltimore (City) Baltimore City Fire Dept.-Truck Company 20; 5714 Eastern Avenue , Baltimore, Maryland 21224 Oldtown Fire Station, 1100 Hillen Street Oldtown Fire Station, 1100 Hillen Street 2011

2011

2011 118

000

170 28.2

36.0

39.5 0

0

0 24-HOUR 98TH PERCENTILE VALUE 24.5

25.3

29.2 110

251

8552 1ST

MAX 2ND

MAX 3RD

MAX 27.4

31.9

35.4 24.5

28.6

32.1 23.4

28.0

32.0 10.57

10.79*

13.14 WTD ARITH MEANApr. 11, 2012

Note: The * indicates that the mean does not satisfy summary criteria. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM QUICK LOOK REPORT (AMP450)



### Page 15of 16 42101 42101 42401 42401 42602 44201 44201 81102 81102 81102 88101 88101 88101 88101 554

593 560 600 074 047 091 000 127 132 000 118 120 170 INSTRUMENTAL

INSTRUMENTAL INSTRUMENTAL Instrumental INSTRUMENTAL INSTRUMENTAL INSTRUMENTAL MULTIPLE METHODS R - P Co Partisol Model 2025 Andersen RAAS10-300 M-channel MULTIPLE METHODS R & P Model 2025 PM2.5 Sequential w/WINS Andersen RAAS2.5-300 PM2.5 SEQ w/WINS Met One BAM-1020 Mass Monitor w/VSCC Gas Filter Correlation Thermo Electron 48i-TLE Gas Filter Correlation Teledyne API 300 EU Pulsed Fluorescent 43C-TLE/43i-TLE Ultraviolet Fluorescence API 100 EU CHEMILUMINESCENCE ULTRA VIOLET ULTRAVIOLET RADIATION ABSORBTN MULTIPLE METHODS Gravimetric Gravimetric MULTIPLE METHODS GRAVIMETRIC GRAVIMETRIC Beta Attenuation PARAMETER METHOD

CODE COLLECTION METHOD ANALYSIS METHOD METHODS USED IN THIS REPORTApr. 11, 2012

Note: The * indicates that the mean does not satisfy summary criteria. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM QUICK LOOK REPORT (AMP450)



### Page 16of 16 PQAOS USED IN THIS REPORT

PQAO AGENCY DESCRIPTION 1002 State Of Maryland Air Management AdministrationUNITED STATES ENVIRONMENTAL PROTECTION AGENCY

QUICKLOOK ALL PARAMETERS Apr. 12, 2012 Report Request ID: 979563 Report Code: AMP450NC

Selection Criteria Page 1 User ID: NZY

State County City

Site Parameter POC AQCR UAR CBSA CSA EPA Region Method Duration Begin Date End Date 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 005

005 005 033 033 033 033 023 023 023 023 025 025 025 510 510 005 033 005 033 033 023 3001

3001 3001 0030 0030 0030 0030 0002 0002 0002 0002 9001 9001 9001 0040 0040 3001 0030 3001 0030 0030 0002 42603

42401 85101 42601 42600 42401 42612 42600 42401 42601 42612 42600 42601 42612 42601 42603 88502 88502 42601 86101 86101 86101 68105 68108 1

2 2 1 1 2 1 1 2 1 1 1 1 1 1 1 5 5 2 1 2 1 1 H 1 1 1 H 1 1 H 1 1 1 1 1 1 1

1 2011

2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 GEOGRAPHIC SELECTIONS

SELECTED OPTIONS

EVENTS PROCESSING MERGE PDF FILES Option Type Option Value EXCLUDE REGIONALLY CONCURRED EVENTS

YES SORT ORDER

1 2 3 4 5 Order Column

STATE_CODE COUNTY_CODE SITE_ID PARAMETER_CODE POC Tribal CodeUNITED STATES ENVIRONMENTAL PROTECTION AGENCY

QUICKLOOK ALL PARAMETERS Apr. 12, 2012 Report Request ID: 979563 Report Code: AMP450NC

Selection Criteria Page 2 User ID: NZY

6 7 DATES

EDT_ID
APPLICABLE STANDARDS Standard DescriptionUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Apr. 12, 2012 QUICKLOOK ALL PARAMETERS

EXCEPTIONAL DATA TYPES EDT DESCRIPTION
0 1 2 5 NO EVENTS EVENTS EXCLUDED EVENTS INCLUDED EVENTS WITH CONCURRENCE EXCLUDEDUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Apr. 12, 2012

Note: The * indicates that the mean does not satisfy summary criteria. QUICKLOOK ALL PARAMETERS

Page 2of 6 P O C PQAO Year # Obs 1st Max Value 2nd Max

Value 3rd Max

Value 4th Max

Value Arith.

Mean DurationEDT

1 1

1 2 1 2

2 2 1 1 5 1 5 2

5

2 1 1 1 1

1 1

1 1002 1002

1002 1002 1002 1002

1002 1002 1002 1002 1217 1002 1217 1002

1217

1002 1002 1002 1002 1002

1002 1002

1002 2011 2011

2011 2011 2011 2011

2011 2011 2011 2011 2011 2011 2011 2011

2011

2011 2011 2011 2011 2011

2011 2011

2011 112

112

110 29 110 30

****** 8201 8201 116 90 116 95 292

89

****** 7042 7042 7042 7731

72 72

5455 34.7

776

31.3 30.4 766 768

154.3 297.0 348.0 33.1 32.8 776 775 39

29.5

39.1 28.9 28.2 25.4 59.0

31.4 772

78.0 34.3

776

30.1 28.6 765 761

91.0 261.0 317.0 31.8 29.2 775 774 37

27.3

38.4 27.0 9.0 21.5 52.0

30.8 770

76.0 31.1

773

28.6 28.0 762 760

87.2 249.0 288.0 29.8 29.0 770 769 36

27.1

38.2 22.6 8.4 20.3 51.0

28.9 769

71.0 31.0

771

28.3 27.7 761 760

82.1 225.0 272.0 29.4 28.9 770 769 33

23.3

37.7 22.5 7.3 20.3 49.0

28.7 767

64.0 15.35*

761.4*

13.46 12.86 751.8 752.5

2.01* 9.37 22.40 15.15 15.45* 760.0 759.3* 16.3*

11.33*

1.61 4.04 .28 3.77 2.13

14.75* 760.2*

6.90* 24 HOUR 24 HOUR

24 HOUR 24 HOUR 24 HOUR 24 HOUR

5 MINUTE 1 HOUR 1 HOUR 24 HOUR 24 HOUR 24 HOUR 24 HOUR 1 HOUR

24 HOUR

5 MINUTE 1 HOUR 1 HOUR 1 HOUR 1 HOUR

24 HOUR 24 HOUR

1 HOUR 0

0

0 0 0 0

0 0 0 0 0 0 0 0

0

0 0 0 0 0

0 0

0 68105 68108

68105 68105 68108 68108

42401 42601 42603 68105 68105 68108 68108 85101

88502

42401 42600 42601 42612 86101

68105 68108

42600 Parameter Site ID:

Site ID:

Site ID:

Site ID:

Site ID:

Site ID: 24-003-1003

24-005-1007

24-005-3001

24-023-0002

24-025-1001

24-025-9001 Glen Burnie

Cockeysville

Essex

Not in a city

Edgewood

Not in a city City:

City:

City:

City:

City:

City: Anne Arundel

Baltimore

Baltimore

Garrett

Harford

Harford Unit County:

County:

County:

County:

County:

County: ANNE ARUNDEL CO. PUBLIC WORKS BLDG. 7409 BALTIMORE ANNAPOLIS BLVD.

Padonia Elementary School, 9834 Greenside Drive

600 Dorsey Avenue

Frostburg Reservoir, Finzel

Edgewood Chemical Biological Center (APG), Waehli Road

3560 Aldino Road Address:

Address:

Address:

Address:

Address:

Address: Ambient Temperature Sample Baro Pressure

Ambient Temperature Ambient Temperature Sample Baro Pressure Sample Baro Pressure

Sulfur dioxide Nitric oxide (NO) Oxides of nitrogen (NOx) Ambient Temperature Ambient Temperature Sample Baro Pressure Sample Baro Pressure PM10 - LC Acceptable PM2.5 AQI & Speciation Mass

Sulfur dioxide Reactive oxides of nitrogen (NOy) Nitric oxide (NO) NOy - NO PM10-2.5 - Local Conditions

Ambient Temperature Sample Baro Pressure

Reactive oxides of nitrogen (NOy) Degrees Centigrade Millimeters (mercury)

Degrees Centigrade Degrees Centigrade Millimeters (mercury) Millimeters (mercury)

Parts per billion Parts per billion Parts per billion Degrees Centigrade Degrees Centigrade Millimeters (mercury) Millimeters (mercury) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC)

Parts per billion Parts per billion Parts per billion Parts per billion Micrograms/cubic meter (LC)

Degrees Centigrade Millimeters (mercury)

Parts per billion Meth

118 118

000 120 000 120

600 074 074 118 810 118 810 122

810

560 591 591 591 185

118 118

591 CertUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Apr. 12, 2012

Note: The * indicates that the mean does not satisfy summary criteria. QUICKLOOK ALL PARAMETERS

Page 3of 6 P O C PQAO Year # Obs 1st Max Value 2nd Max

Value 3rd Max

Value 4th Max

Value Arith.

Mean DurationEDT

1 1

1 1

2 1 1 1 1 2 5 1 2 5 1

2

5

1 2 1 2

1 1 1002 1002

1002 1002

1002 1002 1002 1002 1002 1002 1217 1002 1002 1217 1002

1002

1217

1002 1002 1002 1002

1002 1002 2011 2011

2011 2011

2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011

2011

2011

2011 2011 2011 2011

2011 2011 5455

5455

108 108

****** 8136 8135 8135 124 37 85 124 37 85 116

34

84

118 28 118 28

115 115 48.0

34.5

34.3 776

19.8 170.1 130.0 81.1 32.2 27.4 31.8 771 770 767 12.3

10.1

25.7

32.0 27.1 777 783

32.9 777 44.0

31.3

33.4 775

18.9 156.1 121.0 52.5 31.5 27.2 28.3 771 766 767 9.0

9.4

22.6

30.4 26.9 776 776

31.1 776 44.0

31.0

31.1 774

18.6 152.3 117.0 45.9 28.8 26.6 27.7 766 766 762 8.4

8.2

18.9

29.7 24.7 776 774

29.9 773 38.0

30.5

31.0 770

18.5 145.0 111.0 45.7 28.3 24.8 27.4 766 765 762 8.4

7.4

18.4

28.7 24.4 773 772

29.6 771 1.08*

5.49*

15.84 760.6

.74 12.33 2.86 9.18 14.72 11.26* 14.54 756.3 757.5* 752.0 4.40

4.33

9.55

14.16 12.58 761.7 765.5

14.56 756.2 1 HOUR 1 HOUR

24 HOUR 24 HOUR

5 MINUTE 1 HOUR 1 HOUR 1 HOUR 24 HOUR 24 HOUR 24 HOUR 24 HOUR 24 HOUR 24 HOUR 24 HOUR

24 HOUR

24 HOUR

24 HOUR 24 HOUR 24 HOUR 24 HOUR

24 HOUR 24 HOUR 0

0

0 0

0 0 0 0 0 0 0 0 0 0 0

0

0

0 0 0 0

0 0 42601 42612

68105 68108

42401 42600 42601 42612 68105 68105 68105 68108 68108 68108 86101

86101

88502

68105 68105 68108 68108

68105 68108 Parameter Site ID:

Site ID:

Site ID:

Site ID:

Site ID: 24-025-9001

24-033-0025

24-033-0030

24-033-8003

24-510-0006 Not in a city

Bladensburg

Beltsville

Greater Upper Marlboro

Baltimore City:

City:

City:

City:

City: Harford

Prince George's

Prince George's

Prince George's

Baltimore (City) Unit County:

County:

County:

County:

County: 3560 Aldino Road

Bladensburg Volunteer Fire Department, 4213 Edmondson Road

Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

PG County Equestrian Center, 14900 Pennsylvania Ave.

Northeast Police Station, 1900 Argonne Drive Address:

Address:

Address:

Address:

Address: Nitric oxide (NO) NOy - NO

Ambient Temperature Sample Baro Pressure

Sulfur dioxide Reactive oxides of nitrogen (NOy) Nitric oxide (NO) NOy - NO Ambient Temperature Ambient Temperature Ambient Temperature Sample Baro Pressure Sample Baro Pressure Sample Baro Pressure PM10-2.5 - Local Conditions

PM10-2.5 - Local Conditions Acceptable PM2.5 AQI & Speciation Mass

Ambient Temperature Ambient Temperature Sample Baro Pressure Sample Baro Pressure

Ambient Temperature Sample Baro Pressure Parts per billion Parts per billion

Degrees Centigrade Millimeters (mercury)

Parts per billion Parts per billion Parts per billion Parts per billion Degrees Centigrade Degrees Centigrade Degrees Centigrade Millimeters (mercury) Millimeters (mercury) Millimeters (mercury) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC)

Degrees Centigrade Degrees Centigrade Millimeters (mercury) Millimeters (mercury)

Degrees Centigrade Millimeters (mercury) Meth

591 591

118 118

560 574 574 574 118 118 810 118 118 810 176

176

810

118 120 118 120

120 120 CertUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Apr. 12, 2012

Note: The * indicates that the mean does not satisfy summary criteria. QUICKLOOK ALL PARAMETERS

Page 4of 6 P O C PQAO Year # Obs 1st Max Value 2nd Max

Value 3rd Max

Value 4th Max

Value Arith.

Mean DurationEDT

1 1

1 1

1 1 1 1002 1002

1002 1002

1002 1002 1002 2011 2011

2011 2011

2011 2011 2011 118

118

110 110

7956 252 252 31.3

765

33.5 774

322.0 33.1 782 30.1

762

31.6 769

292.0 30.0 780 29.7

760

30.1 769

277.0 29.8 779 29.7

760

30.0 769

271.0 29.6 778 14.36

750.2

15.07* 759.1*

31.30 14.23* 762.8* 24 HOUR 24 HOUR

24 HOUR 24 HOUR

1 HOUR 24 HOUR 24 HOUR 0

0

0 0

0 0 0 68105 68108

68105 68108

42603 68105 68108 Parameter Site ID:

Site ID:

Site ID: 24-510-0007

24-510-0008

24-510-0040 Baltimore

Baltimore

Baltimore City:

City:

City: Baltimore (City)

Baltimore (City)

Baltimore (City) Unit County:

County:

County: Northwest Police Station, 5271 Reistertown Road

Baltimore City Fire Dept.-Truck Company 20; 5714 Eastern Avenue , Baltimore, Maryland 21224

Oldtown Fire Station, 1100 Hillen Street Address:

Address:

Address: Ambient Temperature Sample Baro Pressure

Ambient Temperature Sample Baro Pressure

Oxides of nitrogen (NOx) Ambient Temperature Sample Baro Pressure Degrees Centigrade Millimeters (mercury)

Degrees Centigrade Millimeters (mercury)

Parts per billion Degrees Centigrade Millimeters (mercury) Meth

118 118

118 118

074 000 000 CertUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Apr. 12, 2012

Note: The * indicates that the mean does not satisfy summary criteria. QUICKLOOK ALL PARAMETERS

Page 5of 6 PARAMETER METHOD

CODE COLLECTION METHOD ANALYSIS METHOD METHODS USED IN THIS REPORT

42401 42401 42600 42600 42601 42601 42601 42603 42612 42612 68105 68105 68105 68105 68108 68108 68108 68108 85101 86101 86101 88502 560

600 574 591 074 574 591 074 574 591 000 118 120 810 000 118 120 810 122 176 185 810 INSTRUMENTAL

Instrumental Instrumental Instrumental INSTRUMENTAL Instrumental Instrumental INSTRUMENTAL Instrumental Instrumental MULTIPLE METHODS R & P Model 2025 PM2.5 Sequent Anderson RAAS2.5-300 PM2.5 Seq Met One SASS MULTIPLE METHODS R & P Model 2025 PM2.5 Sequent Anderson RAAS2.5-300 PM2.5 Seq Met One SASS INSTRUMENT MET ONE 4 MODELS Thermo Scientific Partisole-Plus Model 2025 Se Met One BAM-1020 System Met One SASS Teflon Pulsed Fluorescent 43C-TLE/43i-TLE Ultraviolet Fluorescence API 100 EU Chemiluminescence Thermo Electron 42C-Y, 42i-Y Chemiluminescence Ecotech EC9843 CHEMILUMINESCENCE Chemiluminescence Thermo Electron 42C-Y, 42i-Y Chemiluminescence Ecotech EC9843 CHEMILUMINESCENCE Chemiluminescence Thermo Electron 42C-Y, 42i-Y Chemiluminescence Ecotech EC9843 MULTIPLE METHODS Electronic Electronic Electronic MULTIPLE METHODS Barometric Sensor Barometric Sensor Barometric Sensor BETA ATTENUATION Paired Gravimetric Difference Paired Gravimetric Difference GravimetricUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Apr. 12, 2012

Note: The * indicates that the mean does not satisfy summary criteria. QUICKLOOK ALL PARAMETERS

Page 6of 6 PQAOS USED IN THIS REPORT

PQAO AGENCY DESCRIPTION 1002 1217 State Of Maryland Air Management Administration Research Triangle Institute RTP, NCUNITED STATES ENVIRONMENTAL PROTECTION AGENCY

QUICKLOOK ALL PARAMETERS
Mar. 30, 2012 Report Request ID: 974852 Report Code: AMP450NC

Selection Criteria Page 1 User ID: NZY

State County City

Site Parameter POC AQCR UAR CBSA CSA EPA Region Method Duration Begin Date End Date 24 24 033

005 0030

3001 GEOGRAPHIC SELECTIONS

PROTOCOL SELECTIONS Parameter Classification Parameter Method Duration PAMS_VOC PAMS_VOC 126 142
SELECTED OPTIONS

EVENTS PROCESSING MERGE PDF FILES Option Type Option Value EXCLUDE REGIONALLY CONCURRED EVENTS

YES SORT ORDER

1 2 3 4 5 6 7 Order Column

STATE_CODE COUNTY_CODE SITE_ID PARAMETER_CODE POC DATES EDT_ID
GLOBAL DATES

2011 Start Date End Date 2011 Tribal Code

APPLICABLE STANDARDS Standard DescriptionUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Mar. 30, 2012 QUICKLOOK ALL PARAMETERS

EXCEPTIONAL DATA TYPES EDT DESCRIPTION
0 1 2 5 NO EVENTS EVENTS EXCLUDED EVENTS INCLUDED EVENTS WITH CONCURRENCE EXCLUDEDUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Mar. 30, 2012

Note: The * indicates that the mean does not satisfy summary criteria. QUICKLOOK ALL PARAMETERS

Page 2of 20 P O C PQAO Year # Obs 1st Max Value 2nd Max

Value 3rd Max

Value 4th Max

Value Arith.

Mean DurationEDT

1

2

3

4

1

2

1

2

1

2

1

2

1

2

1

2

1 1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002 2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011 2028

61

2029

61

2029

61

2029

61

2029

61

2029

61

2029

61

2029

61

2029 706.8400

173

817.8600

263.60

44.7000

44.93

22.5400

10.53

251.7300

20.11

9.3200

3.71

12.4600

15.18

187.8200

12.34

75.5300 413.3600

150

526.0000

200.34

36.1200

22.34

19.6900

7.76

39.0300

17.14

9.1200

3.51

11.7900

14.91

37.5500

11.95

8.2700 407.6100

143

516.6600

197.92

33.6800

20.47

18.6500

7.05

38.1500

15.69

8.2200

3.24

11.7400

14.83

27.7000

11.09

8.0300 345.3100

140

407.9500

195.32

32.1200

20.12

18.5600

6.38

37.7300

13.39

7.5500

2.99

11.6000

13.36

16.2600

10.14

7.7900 55.10969*

65.1

66.79703*

104.638

6.47922*

11.347

1.59173*

2.629

4.87035*

6.477

1.00871*

1.204

.64724*

3.870

1.97800*

3.832

1.05587* 1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR 0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0 43000

43000

43102

43102

43202

43202

43203

43203

43204

43204

43205

43205

43206

43206

43212

43212

43214 Parameter Site ID: 24-005-3001 Essex City: Baltimore Unit County: 600 Dorsey Avenue Address: Sum of PAMS target compounds
Sum of PAMS target compounds Total NMOC (non-methane organic compound) Total NMOC (non-methane organic compound) Ethane

Ethane
Ethylene
Ethylene
Propane
Propane Propylene
Propylene
Acetylene
Acetylene

n-Butane

n-Butane

Isobutane Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Meth

142

126

142

126

142

126

142

126

142

126

142

126

142

126

142

126

142 CertUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Mar. 30, 2012

Note: The * indicates that the mean does not satisfy summary criteria. QUICKLOOK ALL PARAMETERS

Page 3of 20 P O C PQAO Year # Obs 1st Max Value 2nd Max

Value 3rd Max

Value 4th Max

Value Arith.

Mean DurationEDT

2

1

2

1

2

1

2

1

2

1

2

1

2

1

2

1

2 1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002 2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011 61

2029

61

2029

61

2029

61

2029

61

2029

61

2029

61

2029

61

2029

61 4.10

2.5000

.48

.8000

.37

69.1600

13.70

35.2900

13.78

1.4700

2.89

4.4600

1.62

1.7300

.70

8.9400

3.53 3.94

2.2600

.44

.8000

.36

42.5900

10.21

30.3900

12.41

1.3200

.68

4.3500

1.02

1.6000

.48

8.4300

2.30 3.82

2.0400

.40

.7700

.33

37.3600

9.44

29.6100

12.09

1.2600

.52

3.5700

.96

1.5600

.41

8.4000

2.01 3.62

1.6400

.35

.7100

.32

35.3500

7.74

28.3300

10.83

1.1500

.51

2.7800

.94

1.2500

.39

7.6400

1.90 1.562

.29520*

.131

.22269*

.108

2.31065*

3.051

3.68987*

4.405

.20868*

.292

.35975*

.377

.19934*

.161

.88623*

.955 24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR 0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0 43214

43216

43216

43217

43217

43220

43220

43221

43221

43224

43224

43226

43226

43227

43227

43230

43230 Parameter Site ID: 24-005-3001 Essex City: Baltimore Unit County: 600 Dorsey Avenue Address:
Isobutane

trans-2-Butene

trans-2-Butene
cis-2-Butene

cis-2-Butene

n-Pentane

n-Pentane
Isopentane
Isopentane

1-Pentene

1-Pentene

trans-2-Pentene

trans-2-Pentene
cis-2-Pentene

cis-2-Pentene 3-Methylpentane 3-Methylpentane Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Meth

126

142

126

142

126

142

126

142

126

142

126

142

126

142

126

142

126 CertUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Mar. 30, 2012

Note: The * indicates that the mean does not satisfy summary criteria. QUICKLOOK ALL PARAMETERS

Page 4of 20 P O C PQAO Year # Obs 1st Max Value 2nd Max

Value 3rd Max

Value 4th Max

Value Arith.

Mean DurationEDT

1

2

1

2

1

2

1

2

1

2

1

2

1

2

1

2

1 1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002 2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011 2029

61

2029

61

2029

61

2029

61

2029

61

2029

61

2029

61

2029

61

2029 12.9100

4.46

8.4700

2.36

13.1700

1.16

12.2900

1.26

2.1383

1.44

7.5700

1.06

27.6200

5.70

1.6200

.73

4.8600 11.7500

3.07

7.8900

1.66

3.9700

.96

2.4500

1.04

2.1383

.98

2.9400

.71

25.2100

5.33

1.5900

.59

4.5200 10.7500

2.94

5.9300

1.43

3.4900

.60

2.3300

.71

2.1383

.83

2.1400

.53

17.9500

5.05

1.5300

.57

2.9800 10.5800

2.68

5.1900

1.26

2.3300

.59

2.2000

.64

2.1383

.80

1.8600

.46

17.6300

4.92

1.5100

.56

2.7200 1.51191*

1.193

.73368*

.621

.39618*

.301

.59708*

.315

.93927*

.355

.30110*

.224

2.25337*

1.149

.29588*

.281

.36773* 1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR 0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0 43231

43231

43232

43232

43233

43233

43235

43235

43238

43238

43242

43242

43243

43243

43244

43244

43247 Parameter Site ID: 24-005-3001 Essex City: Baltimore Unit County: 600 Dorsey Avenue Address:

n-Hexane

n-Hexane
n-Heptane
n-Heptane

n-Octane

n-Octane

n-Nonane

n-Nonane

n-Decane

n-Decane Cyclopentane
Cyclopentane
Isoprene
Isoprene 2,2-Dimethylbutane 2,2-Dimethylbutane 2,4-Dimethylpentane Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Meth

142

126

142

126

142

126

142

126

142

126

142

126

142

126

142

126

142 CertUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Mar. 30, 2012

Note: The * indicates that the mean does not satisfy summary criteria. QUICKLOOK ALL PARAMETERS

Page 5of 20 P O C PQAO Year # Obs 1st Max Value 2nd Max

Value 3rd Max

Value 4th Max

Value Arith.

Mean DurationEDT

2

1

2

1

2

1

2

1

2

1

2

1

2

1

2

1

2 1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002 2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011 61

2029

61

2029

61

2029

61

2029

61

2029

61

2029

61

2029

61

2029

61 1.17

2.7500

.87

7.5200

1.49

30.0400

6.39

12.2900

2.41

3.9400

.73

5.5900

1.47

7.7900

2.86

6.9400

3.05 .68

2.3800

.78

7.3100

1.02

29.6100

3.78

11.8100

1.37

3.4600

.71

5.2300

1.20

7.1900

1.92

6.5500

1.71 .65

2.0100

.71

6.6400

.96

15.2700

3.43

6.5200

1.20

2.4900

.51

3.8800

1.17

6.2300

1.71

5.4800

1.57 .64

1.9300

.56

5.8800

.87

14.8200

3.28

5.6700

1.20

2.4300

.46

3.6100

.89

5.8500

1.64

4.8200

1.49 .306

.32709*

.277

.92552*

.553

1.88372*

1.508

.65010*

.564

.32638*

.226

.61871*

.406

.79944*

.860

.68997*

.840 24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR 0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0 43247

43248

43248

43249

43249

43250

43250

43252

43252

43253

43253

43261

43261

43262

43262

43263

43263 Parameter Site ID: 24-005-3001 Essex City: Baltimore Unit County: 600 Dorsey Avenue Address: 2,4-Dimethylpentane
Cyclohexane
Cyclohexane 3-Methylhexane 3-Methylhexane 2,2,4-Trimethylpentane 2,2,4-Trimethylpentane 2,3,4-Trimethylpentane 2,3,4-Trimethylpentane 3-Methylheptane 3-Methylheptane
Methylcyclohexane
Methylcyclohexane
Methylcyclopentane
Methylcyclopentane 2-Methylhexane 2-Methylhexane Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Meth

126

142

126

142

126

142

126

142

126

142

126

142

126

142

126

142

126 CertUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Mar. 30, 2012

Note: The * indicates that the mean does not satisfy summary criteria. QUICKLOOK ALL PARAMETERS

Page 6of 20 P O C PQAO Year # Obs 1st Max Value 2nd Max

Value 3rd Max

Value 4th Max

Value Arith.

Mean DurationEDT

1

2

1

2

1

2

1

2

1

2

1

2

1

3

1

3

1 1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002 2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011 2029

61

2029

61

2029

61

2029

61

2029

61

2029

61

2029

61

2029

61

2029 2.6300

4.64

5.2100

1.82

13.7400

5.89

4.0000

1.36

3.9900

1.21

3.4000

.83

77.1200

7.14

9.7100

4.01

42.8700 2.5100

.62

5.1000

1.14

12.9900

4.80

3.8500

.90

3.5100

1.02

3.2900

.81

19.8600

6.30

8.9100

3.83

42.1500 2.4900

.55

4.3800

1.04

11.1700

3.75

2.9700

.72

3.0900

.86

3.0100

.58

18.4800

4.18

8.6700

3.18

27.6600 2.4700

.47

3.7700

.99

11.1100

3.65

2.8200

.65

3.0400

.85

2.8400

.56

12.9400

4.02

8.4300

2.76

27.3100 1.22086*

.280

.52016*

.462

1.31557*

1.972

.39861*

.340

.62006*

.313

.37395*

.297

1.68191*

1.924

1.47786*

1.548

3.92556* 1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR 0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0 43280

43280

43284

43284

43285

43285

43291

43291

43954

43954

43960

43960

45109

45109

45201

45201

45202 Parameter Site ID: 24-005-3001 Essex City: Baltimore Unit County: 600 Dorsey Avenue Address:
1-Butene

1-Butene 2,3-Dimethylbutane 2,3-Dimethylbutane 2-Methylpentane 2-Methylpentane 2,3-Dimethylpentane 2,3-Dimethylpentane

n-Undecane

n-Undecane 2-Methylheptane 2-Methylheptane m/p Xylene m/p Xylene

Benzene

Benzene

Toluene Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Meth

142

126

142

126

142

126

142

126

142

126

142

126

142

126

142

126

142 CertUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Mar. 30, 2012

Note: The * indicates that the mean does not satisfy summary criteria. QUICKLOOK ALL PARAMETERS

Page 7of 20 P O C PQAO Year # Obs 1st Max Value 2nd Max

Value 3rd Max

Value 4th Max

Value Arith.

Mean DurationEDT

3

1

3

1

3

1

3

1

3

1

2

1

2

1

2

1

2 1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002 2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011 61

2029

61

2029

61

2029

61

2029

61

2029

61

2029

61

2029

61

2029

61 13.71

23.3900

2.44

27.7800

2.69

5.7600

1.48

14.9400

4.00

3.2900

.84

1.3100

.33

4.2700

.70

11.0400

2.61 10.43

9.8200

1.99

7.5100

2.38

4.6600

1.07

8.8600

2.87

1.4287

.59

1.1447

.20

1.9000

.69

5.9100

1.82 8.18

6.1000

1.35

7.0500

1.58

3.6500

.79

8.2500

2.02

1.4287

.42

1.1447

.17

1.7859

.52

5.4800

1.34 8.10

5.6900

1.23

4.6900

1.37

3.4400

.77

5.5300

1.97

1.4287

.41

1.1447

.16

1.7859

.51

5.2400

1.31 3.754

.63060*

.639

.79105*

.708

.72872*

.316

1.17756*

.872

.59073*

.183

.43058*

.072

.68478*

.183

.82917*

.581 24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR 0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0 45202

45203

45203

45204

45204

45207

45207

45208

45208

45209

45209

45210

45210

45211

45211

45212

45212 Parameter Site ID: 24-005-3001 Essex City: Baltimore Unit County: 600 Dorsey Avenue Address:
Toluene
Ethylbenzene
Ethylbenzene
o-Xylene
o-Xylene 1,3,5-Trimethylbenzene 1,3,5-Trimethylbenzene 1,2,4-Trimethylbenzene 1,2,4-Trimethylbenzene
n-Propylbenzene
n-Propylbenzene
Isopropylbenzene
Isopropylbenzene
o-Ethyltoluene
o-Ethyltoluene
m-Ethyltoluene
m-Ethyltoluene Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Meth

126

142

126

142

126

142

126

142

126

142

126

142

126

142

126

142

126 CertUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Mar. 30, 2012

Note: The * indicates that the mean does not satisfy summary criteria. QUICKLOOK ALL PARAMETERS

Page 8of 20 P O C PQAO Year # Obs 1st Max Value 2nd Max

Value 3rd Max

Value 4th Max

Value Arith.

Mean DurationEDT

1

3

1

2

1

2

1

3

1

2

1

2

1

2

1

2 1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002 2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011 2029

61

2029

61

2029

61

2029

61

2029

61

222

60

222

45

222

60 6.4700

1.50

1.2600

.23

6.2200

.28

2.3200

2.00

5.5800

.99

198

93

920.62

256.06

20.09

25.09 3.3800

1.13

1.1700

.19

2.0000

.21

2.2500

.90

4.8600

.73

189

91

866.16

217.60

10.46

16.99 2.6800

.85

1.1200

.15

1.6100

.19

2.0900

.80

4.8300

.60

167

82

726.21

177.87

10.38

16.55 2.4300

.85

1.1100

.15

1.1700

.17

1.8500

.74

4.7200

.52

156

79

706.55

141.78

10.34

16.37 .66806*

.368

.47868*

.069

.43365*

.081

.53848*

.405

.96189*

.231

59.2*

35.4

174.308*

79.355*

4.681*

8.271 1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR

1 HOUR

24 HOUR

3 HOURS

24 HOUR

3 HOURS

24 HOUR

3 HOURS

24 HOUR 0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0 45213

45213

45218

45218

45219

45219

45220

45220

45225

45225

43000

43000

43102

43102

43202

43202 Parameter Site ID:

Site ID: 24-005-3001

24-033-0030 Essex

Beltsville City:

City: Baltimore

Prince George's Unit County:

County: 600 Dorsey Avenue

Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike Address:

Address: p-Ethyltoluene
p-Ethyltoluene m-Diethylbenzene m-Diethylbenzene p-Diethylbenzene p-Diethylbenzene
Styrene
Styrene 1,2,3-Trimethylbenzene 1,2,3-Trimethylbenzene

Sum of PAMS target compounds
Sum of PAMS target compounds Total NMOC (non-methane organic compound) Total NMOC (non-methane organic compound) Ethane

Ethane Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon

Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Meth

142

126

142

126

142

126

142

126

142

126

126

126

126

126

126

126 CertUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Mar. 30, 2012

Note: The * indicates that the mean does not satisfy summary criteria. QUICKLOOK ALL PARAMETERS

Page 9of 20 P O C PQAO Year # Obs 1st Max Value 2nd Max

Value 3rd Max

Value 4th Max

Value Arith.

Mean DurationEDT

1

2

1

2

1

2

1

2

1

2

1

2

1

2

1

2

1 1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002 2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011 222

60

222

60

222

60

222

60

222

60

222

60

222

60

222

60

222 4.52

5.34

55.97

12.10

2.67

2.27

8.53

11.72

7.55

7.98

31.05

3.48

.52

.30

.52

.19

4.92 3.53

3.79

20.45

10.58

2.13

1.54

5.92

7.42

3.46

7.87

6.17

2.92

.37

.23

.18

.14

3.75 3.29

3.57

20.28

9.85

1.92

1.24

4.80

6.39

3.44

6.23

5.99

2.52

.23

.16

.14

.05

3.62 3.21

2.84

19.16

9.55

1.67

1.10

4.67

5.67

3.33

4.77

5.73

2.01

.18

.05

.13

.05

3.52 1.047*

1.325

5.333*

4.733

.514*

.564

1.424*

2.184

1.313*

2.112

1.480*

.970

.064*

.059

.055*

.054

1.255* 3 HOURS

24 HOUR

3 HOURS

24 HOUR

3 HOURS

24 HOUR

3 HOURS

24 HOUR

3 HOURS

24 HOUR

3 HOURS

24 HOUR

3 HOURS

24 HOUR

3 HOURS

24 HOUR

3 HOURS 0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0 43203

43203

43204

43204

43205

43205

43206

43206

43212

43212

43214

43214

43216

43216

43217

43217

43220 Parameter Site ID: 24-033-0030 Beltsville City: Prince George's Unit County: Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike Address: Ethylene
Ethylene
Propane
Propane Propylene
Propylene
Acetylene
Acetylene

n-Butane

n-Butane

Isobutane

Isobutane

trans-2-Butene

trans-2-Butene
cis-2-Butene

cis-2-Butene

n-Pentane Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Meth

126

126

126

126

126

126

126

126

126

126

126

126

126

126

126

126

126 CertUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Mar. 30, 2012

Note: The * indicates that the mean does not satisfy summary criteria. QUICKLOOK ALL PARAMETERS

Page 10of 20 P O C PQAO Year # Obs 1st Max Value 2nd Max

Value 3rd Max

Value 4th Max

Value Arith.

Mean DurationEDT

2

1

2

1

2

1

2

1

2

1

2

1

2

1

2

1

2 1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002 2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011 60

222

60

222

60

222

60

222

60

222

60

222

60

222

60

222

60 3.08

93.59

26.86

3.67

.36

.54

.40

.52

.18

2.04

1.31

3.65

1.42

1.34

.60

.60

.31 3.05

90.05

22.34

.86

.30

.52

.37

.25

.16

1.78

1.27

2.77

1.40

.77

.60

.52

.31 2.39

77.05

12.79

.85

.24

.36

.32

.25

.10

1.72

.83

2.01

1.05

.76

.46

.45

.25 1.83

68.43

8.33

.79

.24

.35

.22

.23

.05

1.42

.80

1.60

.91

.74

.45

.42

.23 1.178

14.118*

2.916

.200*

.146

.080*

.091

.059*

.055

.437*

.480

.550*

.503

.263*

.231

.154*

.121 24 HOUR

3 HOURS

24 HOUR

3 HOURS

24 HOUR

3 HOURS

24 HOUR

3 HOURS

24 HOUR

3 HOURS

24 HOUR

3 HOURS

24 HOUR

3 HOURS

24 HOUR

3 HOURS

24 HOUR 0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0 43220

43221

43221

43224

43224

43226

43226

43227

43227

43230

43230

43231

43231

43232

43232

43233

43233 Parameter Site ID: 24-033-0030 Beltsville City: Prince George's Unit County: Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike Address:

n-Pentane
Isopentane
Isopentane

1-Pentene

1-Pentene

trans-2-Pentene

trans-2-Pentene
cis-2-Pentene

cis-2-Pentene 3-Methylpentane 3-Methylpentane

n-Hexane

n-Hexane
n-Heptane
n-Heptane

n-Octane

n-Octane Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Meth

126

126

126

126

126

126

126

126

126

126

126

126

126

126

126

126

126 CertUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Mar. 30, 2012

Note: The * indicates that the mean does not satisfy summary criteria. QUICKLOOK ALL PARAMETERS

Page 11of 20 P O C PQAO Year # Obs 1st Max Value 2nd Max

Value 3rd Max

Value 4th Max

Value Arith.

Mean DurationEDT

1

2

1

2

1

2

1

2

1

2

1

2

1

2

1

2

1 1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002 2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011 222

60

222

60

222

60

222

60

222

60

222

60

222

60

222

60

222 .52

.34

1.63

.96

.71

.29

33.40

19.89

.61

.37

.52

.35

1.25

.32

1.57

1.02

2.65 .50

.29

1.57

.36

.67

.28

31.42

12.67

.61

.33

.52

.34

.95

.28

1.37

.69

2.22 .50

.28

1.04

.35

.59

.17

30.84

12.09

.52

.28

.42

.25

.91

.24

1.18

.63

2.00 .48

.25

1.01

.35

.59

.16

30.51

11.04

.52

.26

.40

.24

.53

.23

1.18

.62

1.77 .200*

.119

.305*

.154

.138*

.089

9.169*

2.710

.200*

.141

.145*

.122

.128*

.112

.452*

.360

.586* 3 HOURS

24 HOUR

3 HOURS

24 HOUR

3 HOURS

24 HOUR

3 HOURS

24 HOUR

3 HOURS

24 HOUR

3 HOURS

24 HOUR

3 HOURS

24 HOUR

3 HOURS

24 HOUR

3 HOURS 0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0 43235

43235

43238

43238

43242

43242

43243

43243

43244

43244

43247

43247

43248

43248

43249

43249

43250 Parameter Site ID: 24-033-0030 Beltsville City: Prince George's Unit County: Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike Address:

n-Nonane

n-Nonane

n-Decane

n-Decane Cyclopentane
Cyclopentane
Isoprene
Isoprene 2,2-Dimethylbutane 2,2-Dimethylbutane 2,4-Dimethylpentane 2,4-Dimethylpentane
Cyclohexane
Cyclohexane 3-Methylhexane 3-Methylhexane 2,2,4-Trimethylpentane Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Meth

126

126

126

126

126

126

126

126

126

126

126

126

126

126

126

126

126 CertUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Mar. 30, 2012

Note: The * indicates that the mean does not satisfy summary criteria. QUICKLOOK ALL PARAMETERS

Page 12of 20 P O C PQAO Year # Obs 1st Max Value 2nd Max

Value 3rd Max

Value 4th Max

Value Arith.

Mean DurationEDT

2

1

2

1

2

1

2

1

2

1

2

1

2

1

2

1

2 1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002 2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011 60

222

60

222

60

222

60

222

60

222

60

222

60

222

60

222

60 1.78

.98

.64

.52

.23

.61

.41

1.58

.94

2.97

.87

.63

.39

.87

.63

4.92

2.27 1.76

.85

.62

.38

.23

.60

.40

1.39

.92

2.84

.85

.52

.32

.76

.59

4.53

2.23 1.33

.76

.46

.30

.15

.58

.28

1.22

.74

2.52

.70

.47

.26

.71

.40

4.12

1.89 1.05

.73

.36

.28

.15

.52

.28

1.17

.74

1.82

.67

.43

.22

.62

.33

3.83

1.87 .520

.223*

.188

.077*

.068

.143*

.141

.433*

.430

.515*

.413

.120*

.098

.209*

.172

1.544*

1.004 24 HOUR

3 HOURS

24 HOUR

3 HOURS

24 HOUR

3 HOURS

24 HOUR

3 HOURS

24 HOUR

3 HOURS

24 HOUR

3 HOURS

24 HOUR

3 HOURS

24 HOUR

3 HOURS

24 HOUR 0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0 43250

43252

43252

43253

43253

43261

43261

43262

43262

43263

43263

43280

43280

43284

43284

43285

43285 Parameter Site ID: 24-033-0030 Beltsville City: Prince George's Unit County: Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike Address: 2,2,4-Trimethylpentane 2,3,4-Trimethylpentane 2,3,4-Trimethylpentane 3-Methylheptane 3-Methylheptane
Methylcyclohexane
Methylcyclohexane
Methylcyclopentane
Methylcyclopentane 2-Methylhexane 2-Methylhexane

1-Butene

1-Butene 2,3-Dimethylbutane 2,3-Dimethylbutane 2-Methylpentane 2-Methylpentane Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Meth

126

126

126

126

126

126

126

126

126

126

126

126

126

126

126

126

126 CertUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Mar. 30, 2012

Note: The * indicates that the mean does not satisfy summary criteria. QUICKLOOK ALL PARAMETERS

Page 13of 20 P O C PQAO Year # Obs 1st Max Value 2nd Max

Value 3rd Max

Value 4th Max

Value Arith.

Mean DurationEDT

1

2

1

2

1

2

1

2

3

1

2

3

1

2

3

1

2 1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002 2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011 222

60

222

60

222

60

222

45

30

222

45

30

222

45

30

222

45 .66

.37

2.69

1.54

.52

.62

5.50

1.99

2.1

4.36

2.14

1.9

9.56

4.26

2.9

3.48

.59 .52

.36

2.59

.54

.49

.57

5.19

1.70

1.7

3.80

1.81

1.4

9.53

3.64

2.9

2.48

.56 .50

.28

1.83

.50

.40

.53

5.10

1.41

1.4

3.77

1.63

1.1

7.79

3.08

2.8

2.15

.47 .45

.27

1.83

.42

.33

.46

4.85

1.29

1.2

3.40

1.56

1.1

7.70

2.90

2.7

2.07

.43 .166*

.130

.434*

.174

.114*

.248

1.473*

.774*

.66*

.928*

.961*

.79*

2.482*

1.607*

1.22*

.603*

.252* 3 HOURS

24 HOUR

3 HOURS

24 HOUR

3 HOURS

24 HOUR

3 HOURS

24 HOUR

24 HOUR

3 HOURS

24 HOUR

24 HOUR

3 HOURS

24 HOUR

24 HOUR

3 HOURS

24 HOUR 0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0 43291

43291

43954

43954

43960

43960

45109

45109

45109

45201

45201

45201

45202

45202

45202

45203

45203 Parameter Site ID: 24-033-0030 Beltsville City: Prince George's Unit County: Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike Address: 2,3-Dimethylpentane 2,3-Dimethylpentane

n-Undecane

n-Undecane 2-Methylheptane 2-Methylheptane m/p Xylene m/p Xylene m/p Xylene

Benzene

Benzene

Benzene

Toluene

Toluene

Toluene
Ethylbenzene
Ethylbenzene Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Meth

126

126

126

126

126

126

126

126

000

126

126

000

126

126

000

126

126 CertUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Mar. 30, 2012

Note: The * indicates that the mean does not satisfy summary criteria. QUICKLOOK ALL PARAMETERS

Page 14of 20 P O C PQAO Year # Obs 1st Max Value 2nd Max

Value 3rd Max

Value 4th Max

Value Arith.

Mean DurationEDT

3

1

2

3

1

2

3

1

2

3

1

2

1

2

1

2

1 1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002 2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011 30

222

45

30

222

45

30

222

45

30

222

60

222

60

222

60

222 .8

2.40

.77

.8

.72

.39

.3

2.06

1.01

.7

.81

.38

.86

.18

1.94

1.99

.92 .5

2.22

.63

.5

.61

.34

.2

1.89

.98

.6

.79

.33

.81

.05

1.60

1.93

.88 .4

2.15

.47

.5

.52

.27

.1

1.79

.85

.6

.77

.32

.80

.05

1.53

.93

.79 .4

2.03

.44

.5

.51

.26

.1

1.62

.81

.5

.76

.29

.79

.05

1.51

.84

.77 .21*

.581*

.248*

.23*

.164*

.113*

.11*

.512*

.350*

.21*

.263*

.108

.178*

.052

.443*

.265

.274* 24 HOUR

3 HOURS

24 HOUR

24 HOUR

3 HOURS

24 HOUR

24 HOUR

3 HOURS

24 HOUR

24 HOUR

3 HOURS

24 HOUR

3 HOURS

24 HOUR

3 HOURS

24 HOUR

3 HOURS 0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0 45203

45204

45204

45204

45207

45207

45207

45208

45208

45208

45209

45209

45210

45210

45211

45211

45212 Parameter Site ID: 24-033-0030 Beltsville City: Prince George's Unit County: Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike Address: Ethylbenzene
o-Xylene
o-Xylene
o-Xylene 1,3,5-Trimethylbenzene 1,3,5-Trimethylbenzene 1,3,5-Trimethylbenzene 1,2,4-Trimethylbenzene 1,2,4-Trimethylbenzene 1,2,4-Trimethylbenzene
n-Propylbenzene
n-Propylbenzene
Isopropylbenzene
Isopropylbenzene
o-Ethyltoluene
o-Ethyltoluene
m-Ethyltoluene Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Meth

000

126

126

000

126

126

000

126

126

000

126

126

126

126

126

126

126 CertUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Mar. 30, 2012

Note: The * indicates that the mean does not satisfy summary criteria. QUICKLOOK ALL PARAMETERS

Page 15of 20 P O C PQAO Year # Obs 1st Max Value 2nd Max

Value 3rd Max

Value 4th Max

Value Arith.

Mean DurationEDT

2

1

2

3

1

2

1

2

1

2

3

1

2 1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002 2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011 60

222

45

30

222

60

222

60

222

45

30

222

60 .72

1.98

.91

1.1

.52

.12

1.23

.23

4.94

.81

1.7

.70

.31 .68

1.95

.88

.6

.46

.10

.52

.10

4.47

.80

.7

.64

.30 .53

1.84

.77

.5

.44

.05

.40

.05

4.30

.79

.7

.64

.26 .53

1.70

.76

.5

.34

.05

.33

.05

3.95

.73

.6

.61

.26 .216

.562*

.352*

.23*

.086*

.052

.095*

.054

1.203*

.336*

.32*

.195*

.102 24 HOUR

3 HOURS

24 HOUR

24 HOUR

3 HOURS

24 HOUR

3 HOURS

24 HOUR

3 HOURS

24 HOUR

24 HOUR

3 HOURS

24 HOUR 0

0

0

0

0

0

0

0

0

0

0

0

0 45212

45213

45213

45213

45218

45218

45219

45219

45220

45220

45220

45225

45225 Parameter Site ID: 24-033-0030 Beltsville City: Prince George's Unit County: Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike Address: m-Ethyltoluene
p-Ethyltoluene
p-Ethyltoluene
p-Ethyltoluene m-Diethylbenzene m-Diethylbenzene p-Diethylbenzene p-Diethylbenzene
Styrene
Styrene
Styrene 1,2,3-Trimethylbenzene 1,2,3-Trimethylbenzene Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Meth

126

126

126

000

126

126

126

126

126

126

000

126

126 CertUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Mar. 30, 2012

Note: The * indicates that the mean does not satisfy summary criteria. QUICKLOOK ALL PARAMETERS

Page 16of 20 PARAMETER METHOD

CODE COLLECTION METHOD ANALYSIS METHOD METHODS USED IN THIS REPORT

43000 43000 43102 43102 43202 43202 43203 43203 43204 43204 43205 43205 43206 43206 43212 43212 43214 43214 43216 43216 43217 43217 43220 43220 43221 43221 43224 43224 43226 43226 43227 43227 43230 43230 126

142 126 142 126 142 126 142 126 142 126 142 126 142 126 142 126 142 126 142 126 142 126 142 126 142 126 142 126 142 126 142 126 142 SS CANISTER PRESSURIZED

Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FIDUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Mar. 30, 2012

Note: The * indicates that the mean does not satisfy summary criteria. QUICKLOOK ALL PARAMETERS

Page 17of 20 PARAMETER METHOD

CODE COLLECTION METHOD ANALYSIS METHOD METHODS USED IN THIS REPORT

43231 43231 43232 43232 43233 43233 43235 43235 43238 43238 43242 43242 43243 43243 43244 43244 43247 43247 43248 43248 43249 43249 43250 43250 43252 43252 43253 43253 43261 43261 43262 43262 43263 126

142 126 142 126 142 126 142 126 142 126 142 126 142 126 142 126 142 126 142 126 142 126 142 126 142 126 142 126 142 126 142 126 SS CANISTER PRESSURIZED

Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col)UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Mar. 30, 2012

Note: The * indicates that the mean does not satisfy summary criteria. QUICKLOOK ALL PARAMETERS

Page 18of 20 PARAMETER METHOD

CODE COLLECTION METHOD ANALYSIS METHOD METHODS USED IN THIS REPORT

43263 43280 43280 43284 43284 43285 43285 43291 43291 43954 43954 43960 43960 45109 45109 45109 45201 45201 45201 45202 45202 45202 45203 45203 45203 45204 45204 45204 45207 45207 45207 45208 45208 142

126 142 126 142 126 142 126 142 126 142 126 142 000 126 142 000 126 142 000 126 142 000 126 142 000 126 142 000 126 142 000 126 Preconcen trap/Thermal Desorber

SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber MULTIPLE METHODS SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber MULTIPLE METHODS SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber MULTIPLE METHODS SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber MULTIPLE METHODS SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber MULTIPLE METHODS SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber MULTIPLE METHODS SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber MULTIPLE METHODS SS CANISTER PRESSURIZED CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) MULTIPLE METHODS CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) MULTIPLE METHODS CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) MULTIPLE METHODS CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) MULTIPLE METHODS CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) MULTIPLE METHODS CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) MULTIPLE METHODS CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) MULTIPLE METHODSUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Mar. 30, 2012

Note: The * indicates that the mean does not satisfy summary criteria. QUICKLOOK ALL PARAMETERS

Page 19of 20 PARAMETER METHOD

CODE COLLECTION METHOD ANALYSIS METHOD METHODS USED IN THIS REPORT

45208 45209 45209 45210 45210 45211 45211 45212 45212 45213 45213 45213 45218 45218 45219 45219 45220 45220 45220 45225 45225 142

126 142 126 142 126 142 126 142 000 126 142 126 142 126 142 000 126 142 126 142 Preconcen trap/Thermal Desorber

SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber MULTIPLE METHODS SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber MULTIPLE METHODS SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber SS CANISTER PRESSURIZED Preconcen trap/Thermal Desorber CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) MULTIPLE METHODS CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) MULTIPLE METHODS CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col) CRYOGENIC PRECONCENTRATION GC/FID Auto GC (PE Clarus 500 dual col)UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Mar. 30, 2012

Note: The * indicates that the mean does not satisfy summary criteria. QUICKLOOK ALL PARAMETERS

Page 20of 20 PQAOS USED IN THIS REPORT

PQAO AGENCY DESCRIPTION 1002 State Of Maryland Air Management AdministrationUNITED STATES ENVIRONMENTAL PROTECTION AGENCY

QUICKLOOK ALL PARAMETERS
Mar. 23, 2012 Report Request ID: 971897 Report Code: AMP450NC

Selection Criteria Page 1 User ID: NZY

State County City

Site Parameter POC AQCR UAR CBSA CSA EPA Region Method Duration Begin Date End Date 24 24 24 24 24 24 24 005

005 005 005 005 005 005 3001

3001 3001 3001 3001 3001 3001 43502

43503 43504 43505 43551 43552 43560 2009 2009 2009 2009 2009 2009 2009 2010 2010 2010 2010 2010 2010 2010 GEOGRAPHIC SELECTIONS

SELECTED OPTIONS

EVENTS PROCESSING MERGE PDF FILES Option Type Option Value EXCLUDE REGIONALLY CONCURRED EVENTS

YES SORT ORDER

1 2 3 4 5 6 7 Order Column

STATE_CODE COUNTY_CODE SITE_ID PARAMETER_CODE POC DATES EDT_ID Tribal Code

APPLICABLE STANDARDS Standard DescriptionUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Mar. 23, 2012 QUICKLOOK ALL PARAMETERS

EXCEPTIONAL DATA TYPES EDT DESCRIPTION
0 1 2 5 NO EVENTS EVENTS EXCLUDED EVENTS INCLUDED EVENTS WITH CONCURRENCE EXCLUDEDUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Mar. 23, 2012

Note: The * indicates that the mean does not satisfy summary criteria. QUICKLOOK ALL PARAMETERS

Page 2of 6 P O C PQAO Year # Obs 1st Max Value 2nd Max

Value 3rd Max

Value 4th Max

Value Arith.

Mean DurationEDT

1

1

2

2

1

1

2

2

1

1

2

2

1

1

2

2

3 1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002 2009

2010

2009

2010

2009

2010

2009

2010

2009

2010

2009

2010

2009

2010

2009

2010

2009 120

84

57

62

120

84

57

62

120

84

57

62

120

107

57

62

61 4.8

4.9

3.6

4.2

2.3

1.9

2.4

3.6

.3

.4

.3

.4

.30

.51

.30

.84

1.2 4.0

4.2

2.8

3.3

1.8

1.3

2.3

2.6

.3

.4

.3

.3

.30

.51

.30

.60

1.1 4.0

4.1

2.5

3.2

1.7

1.3

2.1

2.4

.3

.4

.3

.3

.30

.36

.30

.24

1.0 3.8

4.0

2.5

2.9

1.5

1.3

1.8

2.3

.3

.3

.3

.3

.30

.36

.30

.24

1.0 1.55*

1.55*

.93*

1.12*

.59*

.31*

.60*

.73

.30*

.06*

.30*

.05

.300*

.104*

.300*

.077

.57 3 HOURS

3 HOURS

24 HOUR

24 HOUR

3 HOURS

3 HOURS

24 HOUR

24 HOUR

3 HOURS

3 HOURS

24 HOUR

24 HOUR

3 HOURS

3 HOURS

24 HOUR

24 HOUR

24 HOUR 0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0 43502

43502

43502

43502

43503

43503

43503

43503

43504

43504

43504

43504

43505

43505

43505

43505

43505 Parameter Site ID: 24-005-3001 Essex City: Baltimore Unit County: 600 Dorsey Avenue Address: Formaldehyde
Formaldehyde
Formaldehyde
Formaldehyde
Acetaldehyde
Acetaldehyde
Acetaldehyde
Acetaldehyde Propionaldehyde Propionaldehyde Propionaldehyde Propionaldehyde

Acrolein - Unverified

Acrolein - Unverified

Acrolein - Unverified

Acrolein - Unverified

Acrolein - Unverified Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Meth

102

102

102

102

102

102

102

102

102

102

102

102

102

102

102

102

150 CertUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Mar. 23, 2012

Note: The * indicates that the mean does not satisfy summary criteria. QUICKLOOK ALL PARAMETERS

Page 3of 6 P O C PQAO Year # Obs 1st Max Value 2nd Max

Value 3rd Max

Value 4th Max

Value Arith.

Mean DurationEDT

3

1

1

2

2

3

3

1

1

2

2

3

3

1

1

2

2 1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002

1002 2010

2009

2010

2009

2010

2009

2010

2009

2010

2009

2010

2009

2010

2009

2010

2009

2010 53

120

112

57

62

61

57

120

114

57

62

61

57

120

91

57

62 1.1

8.2

11.0

11.3

9.0

27.9

26.2

1.2

1.2

1.8

1.3

11.4

2.9

.3

.5

.3

.2 1.1

7.8

9.8

9.8

6.2

26.2

23.2

1.0

.8

1.2

1.2

3.3

2.6

.3

.5

.3

.1 1.1

6.8

9.8

8.8

6.1

23.3

18.9

.8

.7

.3

.8

2.6

2.4

.3

.4

.3

.1 1.0

6.3

6.5

7.8

6.0

22.0

17.9

.8

.7

.3

.7

2.4

2.2

.3

.4

.3

.1 .41*

3.33*

1.76*

2.61*

2.59

12.46

10.94

.34*

.18*

.33*

.21

1.49

1.14

.30*

.11*

.30*

.06 24 HOUR

3 HOURS

3 HOURS

24 HOUR

24 HOUR

24 HOUR

24 HOUR

3 HOURS

3 HOURS

24 HOUR

24 HOUR

24 HOUR

24 HOUR

3 HOURS

3 HOURS

24 HOUR

24 HOUR 0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0 43505

43551

43551

43551

43551

43551

43551

43552

43552

43552

43552

43552

43552

43560

43560

43560

43560 Parameter Site ID: 24-005-3001 Essex City: Baltimore Unit County: 600 Dorsey Avenue Address:
Acrolein - Unverified

Acetone

Acetone

Acetone

Acetone

Acetone

Acetone Methyl ethyl ketone
Methyl ethyl ketone
Methyl ethyl ketone
Methyl ethyl ketone
Methyl ethyl ketone
Methyl ethyl ketone Methyl isobutyl ketone Methyl isobutyl ketone Methyl isobutyl ketone Methyl isobutyl ketone Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Parts per billion Carbon Meth

150

102

102

102

102

150

150

102

102

102

102

150

150

102

102

102

102 CertUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Mar. 23, 2012

Note: The * indicates that the mean does not satisfy summary criteria. QUICKLOOK ALL PARAMETERS

Page 4of 6 P O C PQAO Year # Obs 1st Max Value 2nd Max

Value 3rd Max

Value 4th Max

Value Arith.

Mean DurationEDT

3

3 1002

1002 2009

2010 61

57 .6

.4 .4

.4 .4

.3 .2

.3 .14

.09 24 HOUR

24 HOUR 0

0 43560

43560 Parameter Site ID: 24-005-3001 Essex City: Baltimore Unit County: 600 Dorsey Avenue Address: Methyl isobutyl ketone Methyl isobutyl ketone Parts per billion Carbon Parts per billion Carbon Meth

150

150 CertUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Mar. 23, 2012

Note: The * indicates that the mean does not satisfy summary criteria. QUICKLOOK ALL PARAMETERS

Page 5of 6 PARAMETER METHOD

CODE COLLECTION METHOD ANALYSIS METHOD METHODS USED IN THIS REPORT

43502 43503 43504 43505 43505 43551 43551 43552 43552 43560 43560 102

102 102 102 150 102 150 102 150 102 150 CARTRIDGE-DNPH-ON-SILICA

CARTRIDGE-DNPH-ON-SILICA CARTRIDGE-DNPH-ON-SILICA CARTRIDGE-DNPH-ON-SILICA SS 6L- PRESSURIZED CANISTER DNPH-COATED CARTRIDGES SS 6L- PRESSURIZED CANISTER DNPH-COATED CARTRIDGES SS 6L - PRESSURIZED CANISTER CARTRIDGE-DNPH-ON-SILICA SS 6L - PRESSURIZED CANISTER HPLC ULTRAVIOLET ABSORPTION HPLC ULTRAVIOLET ABSORPTION HPLC ULTRAVIOLET ABSORPTION HPLC ULTRAVIOLET ABSORPTION CRYOGENIC PRECON: GC/MS HPLC (TO-14) CRYOGENIC PRECON: GC/MS HPLC (TO-14) CRYOGENIC PRECON: GC/MS HPLC ULTRAVIOLET ABSORPTION CRYOGENIC PRECON: GC/MSUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Mar. 23, 2012

Note: The * indicates that the mean does not satisfy summary criteria. QUICKLOOK ALL PARAMETERS

Page 6of 6 PQAOS USED IN THIS REPORT

PQAO AGENCY DESCRIPTION 1002 State Of Maryland Air Management AdministrationUNITED STATES ENVIRONMENTAL PROTECTION AGENCY

QUICKLOOK ALL PARAMETERS
Mar. 21, 2012 Report Request ID: 970884 Report Code: AMP450NC

Selection Criteria Page 1 User ID: NZY

State County City

Site Parameter POC AQCR UAR CBSA CSA EPA Region Method Duration Begin Date End Date 24 24 005

033 3001

0030 2011 2011 2011 2011 GEOGRAPHIC SELECTIONS

PROTOCOL SELECTIONS Parameter Classification Parameter Method Duration SPECIATION
SELECTED OPTIONS

EVENTS PROCESSING MERGE PDF FILES Option Type Option Value EXCLUDE REGIONALLY CONCURRED EVENTS

YES SORT ORDER

1 2 3 4 5 6 7 Order Column

STATE_CODE COUNTY_CODE SITE_ID PARAMETER_CODE POC DATES EDT_ID Tribal Code

APPLICABLE STANDARDS Standard Description PM25 24-hour 2006UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Mar. 21, 2012 QUICKLOOK ALL PARAMETERS

EXCEPTIONAL DATA TYPES EDT DESCRIPTION
0 1 2 5 NO EVENTS EVENTS EXCLUDED EVENTS INCLUDED EVENTS WITH CONCURRENCE EXCLUDEDUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Mar. 21, 2012

Note: The * indicates that the mean does not satisfy summary criteria. QUICKLOOK ALL PARAMETERS

Page 2of 11 P O C PQAO Year # Obs 1st Max Value 2nd Max

Value 3rd Max

Value 4th Max

Value Arith.

Mean DurationEDT

5 5 1 5 5 5 1 5 1

5

5

5

5

5

5

5

5

5

5

5

5 1217 1217 1002 1217 1217 1217 1002 1217 1002

1217

1217

1217

1217

1217

1217

1217

1217

1217

1217

1217

1217 2011 2011 2011 2011 2011 2011 2011 2011 2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011 90

90 116 90 90 90 116 90 116

89

89

89

89

89

89

89

89

89

89

89

89 27.2

38.3 33.1 32.8 772 777 776 775 26.7

.060

.005

.087

.030

.009

.017

.108

.015

.002

.035

.542

.044 24.9

36.5 31.8 29.2 771 776 775 774 26.6

.058

.005

.079

.030

.009

.015

.088

.010

.002

.016

.167

.044 24.6

35.5 29.8 29.0 767 773 770 769 26.3

.054

.005

.075

.030

.009

.014

.075

.009

.002

.014

.148

.043 23.4

34.9 29.4 28.9 767 772 770 769 26.3

.040

.005

.063

.030

.008

.013

.068

.006

.002

.011

.101

.043 10.72*

20.76* 15.15 15.45* 755.9* 762.3* 760.0 759.1* 10.73

.0210*

.0014*

.0210*

.0067*

.0031*

.0085*

.0296*

.0021*

.0008*

.0029*

.0204*

.0061* 24 HOUR 24 HOUR 24 HOUR 24 HOUR 24 HOUR 24 HOUR 24 HOUR 24 HOUR 24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR 0

0 0 0 0 0 0 0 0

0

0

0

0

0

0

0

0

0

0

0

0 68103 68104 68105 68105 68106 68107 68108 68108 88101

88102

88103

88104

88107

88109

88110

88111

88112

88113

88114

88115

88117 Parameter Site ID: 24-005-3001 Essex City: Baltimore Unit County: 600 Dorsey Avenue Address: Ambient Min Temperature Ambient Max Temperature Ambient Temperature Ambient Temperature Sample Min Baro Pressure Sample Max Baro Pressure Sample Baro Pressure Sample Baro Pressure PM2.5 - Local Conditions Antimony PM2.5 LC

Arsenic PM2.5 LC

Aluminum PM2.5 LC

Barium PM2.5 LC

Bromine PM2.5 LC

Cadmium PM2.5 LC

Calcium PM2.5 LC

Chromium PM2.5 LC

Cobalt PM2.5 LC Copper PM2.5 LC
Chlorine PM2.5 LC

Cerium PM2.5 LC Degrees Centigrade Degrees Centigrade Degrees Centigrade Degrees Centigrade Millimeters (mercury) Millimeters (mercury) Millimeters (mercury) Millimeters (mercury) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Meth

810 810 118 810 810 810 118 810 118

811

811

811

811

811

811

811

811

811

811

811

811 CertUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Mar. 21, 2012

Note: The * indicates that the mean does not satisfy summary criteria. QUICKLOOK ALL PARAMETERS

Page 3of 11 P O C PQAO Year # Obs 1st Max Value 2nd Max

Value 3rd Max

Value 4th Max

Value Arith.

Mean DurationEDT

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5 1217

1217

1217

1217

1217

1217

1217

1217

1217

1217

1217

1217

1217

1217

1217

1217

1217 2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011 89

89

89

89

89

89

89

89

89

89

89

89

89

89

89

89

89 .023

.424

.031

.030

.009

.005

.041

.008

.003

.034

.018

.007

.147

.023

.073

.009

3.150 .023

.416

.021

.028

.007

.003

.028

.008

.002

.028

.007

.007

.146

.019

.039

.007

2.570 .023

.223

.010

.025

.006

.003

.027

.008

.002

.028

.007

.007

.136

.019

.033

.006

2.570 .023

.180

.008

.019

.005

.003

.026

.008

.001

.025

.006

.006

.125

.019

.031

.003

2.480 .0077*

.0755*

.0032

.0114*

.0019*

.0011*

.0081*

.0056*

.0011*

.0138*

.0028*

.0023*

.0431*

.0091*

.0097*

.0015*

.8718* 24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR 0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0 88118

88126

88128

88131

88132

88136

88140

88152

88154

88160

88161

88164

88165

88166

88167

88168

88169 Parameter Site ID: 24-005-3001 Essex City: Baltimore Unit County: 600 Dorsey Avenue Address:
Cesium PM2.5 LC

Iron PM2.5 LC

Lead PM2.5 LC
Indium PM2.5 LC Manganese PM2.5 LC
Nickel PM2.5 LC Magnesium PM2.5 LC Phosphorus PM2.5 LC
Selenium PM2.5 LC

Tin PM2.5 LC

Titanium PM2.5 LC

Vanadium PM2.5 LC

Silicon PM2.5 LC

Silver PM2.5 LC

Zinc PM2.5 LC

Strontium PM2.5 LC

Sulfur PM2.5 LC Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Meth

811

811

811

811

811

811

811

811

811

811

811

811

811

811

811

811

811 CertUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Mar. 21, 2012

Note: The * indicates that the mean does not satisfy summary criteria. QUICKLOOK ALL PARAMETERS

Page 4of 11 P O C PQAO Year # Obs 1st Max Value 2nd Max

Value 3rd Max

Value 4th Max

Value Arith.

Mean DurationEDT

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5 1217

1217

1217

1217

1217

1217

1217

1217

1217

1217

1217

1217

1217

1217

1217

1217

1217 2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011 89

89

89

89

90

90

90

90

91

91

91

91

91

91

91

91

91 .002

.725

.390

.013

3.81

.44

.74

6.28

7.270

2.980

6.530

1.320

1.610

2.180

1.750

1.620

2.850 .001

.433

.318

.012

3.27

.37

.42

5.95

6.940

2.030

6.360

1.230

1.580

2.130

1.180

1.200

2.610 .001

.398

.262

.012

2.84

.37

.36

5.21

6.860

1.610

6.310

.914

1.560

1.930

1.180

1.170

2.290 .001

.391

.241

.012

2.54

.30

.33

3.47

6.640

1.330

5.670

.844

1.450

1.920

1.130

1.100

2.270 .0010*

.0871*

.0532*

.0047*

.961*

.072*

.087*

1.189*

2.7343*

.4297*

2.3829*

.1898*

.6270*

.6820*

.4799*

.4045*

.7810* 24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR 0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0 88176

88180

88184

88185

88301

88302

88303

88306

88355

88357

88370

88374

88375

88376

88377

88378

88380 Parameter Site ID: 24-005-3001 Essex City: Baltimore Unit County: 600 Dorsey Avenue Address:
Rubidium PM2.5 LC

Potassium PM2.5 LC

Sodium PM2.5 LC

Zirconium PM2.5 LC

Ammonium Ion PM2.5 LC

Sodium Ion Pm2.5 LC

Potassium Ion PM2.5 LC

Total Nitrate PM2.5 LC OC CSN_Rev Unadjusted PM2.5 LC TOT EC CSN_Rev Unadjusted PM2.5 LC TOT OC CSN_Rev Unadjusted PM2.5 LC TOR OC1 CSN_Rev Unadjusted PM2.5 LC OC2 CSN_Rev Unadjusted PM2.5 LC OC3 CSN_Rev Unadjusted PM2.5 LC OC4 CSN_Rev Unadjusted PM2.5 LC OP CSN_Rev Unadjusted PM2.5 LC TOR EC CSN_Rev Unadjusted PM2.5 LC TOR Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Meth

811

811

811

811

812

812

812

812

839

840

838

841

841

841

841

842

831 CertUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Mar. 21, 2012

Note: The * indicates that the mean does not satisfy summary criteria. QUICKLOOK ALL PARAMETERS

Page 5of 11 P O C PQAO Year # Obs 1st Max Value 2nd Max

Value 3rd Max

Value 4th Max

Value Arith.

Mean DurationEDT

5

5

5

5

5

5

5 5 1 2 5 5 5 1 2 5 1

2

3

3

5 1217

1217

1217

1217

1217

1217

1217 1217 1002 1002 1217 1217 1217 1002 1002 1217 1002

1002

1002

1002

1217 2011

2011

2011

2011

2011

2011

2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011

2011

2011

2011

2011 91

91

91

91

90

89

85 85 124 37 85 85 85 124 37 85 123

37

342

8265

84 3.690

.124

.015

2.700

8.47

29.5

24.4 39.3 32.2 27.4 31.8 765 770 771 770 767 24.7

24.3

76.1

564.0

.054 3.360

.107

.005

2.310

7.48

27.3

22.7 37.6 31.5 27.2 28.3 765 769 771 766 767 22.0

15.1

35.3

350.0

.044 3.330

.104

.001

2.220

7.16

27.1

22.5 37.5 28.8 26.6 27.7 760 766 766 766 762 21.8

12.7

31.5

306.0

.043 2.990

.102

.001

2.050

6.93

23.3

21.5 36.1 28.3 24.8 27.4 760 764 766 765 762 21.0

12.7

29.5

301.0

.042 1.1372*

.0483*

.0012*

.7556*

2.472*

11.33*

8.67 21.29 14.72 11.26* 14.54 749.5 755.3 756.3 757.5* 752.0 8.82

7.81

11.78

11.89

.0211 24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR 24 HOUR 24 HOUR 24 HOUR 24 HOUR 24 HOUR 24 HOUR 24 HOUR 24 HOUR 24 HOUR 24 HOUR

24 HOUR

24-HR BLK AVG 1 HOUR

24 HOUR 0

0

0

0

0

0

0 0 0 0 0 0 0 0 0 0 0

0

5

5

0 88383

88384

88385

88388

88403

88502

68103 68104 68105 68105 68105 68106 68107 68108 68108 68108 88101

88101

88101

88101

88102 Parameter Site ID:

Site ID: 24-005-3001

24-033-0030 Essex

Beltsville City:

City: Baltimore

Prince George's Unit County:

County: 600 Dorsey Avenue

Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike Address:

Address: EC1 CSN_Rev Unadjusted PM2.5 LC EC2 CSN_Rev Unadjusted PM2.5 LC EC3 CSN_Rev Unadjusted PM2.5 LC OP CSN_Rev Unadjusted PM2.5 LC TOT Sulfate PM2.5 LC Acceptable PM2.5 AQI & Speciation Mass

Ambient Min Temperature Ambient Max Temperature Ambient Temperature Ambient Temperature Ambient Temperature Sample Min Baro Pressure Sample Max Baro Pressure Sample Baro Pressure Sample Baro Pressure Sample Baro Pressure PM2.5 - Local Conditions

PM2.5 - Local Conditions

PM2.5 - Local Conditions

PM2.5 - Local Conditions Antimony PM2.5 LC Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC)

Degrees Centigrade Degrees Centigrade Degrees Centigrade Degrees Centigrade Degrees Centigrade Millimeters (mercury) Millimeters (mercury) Millimeters (mercury) Millimeters (mercury) Millimeters (mercury) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Meth

841

841

841

826

812

810

810 810 118 118 810 810 810 118 118 810 118

118

170

170

811 CertUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Mar. 21, 2012

Note: The * indicates that the mean does not satisfy summary criteria. QUICKLOOK ALL PARAMETERS

Page 6of 11 P O C PQAO Year # Obs 1st Max Value 2nd Max

Value 3rd Max

Value 4th Max

Value Arith.

Mean DurationEDT

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5 1217

1217

1217

1217

1217

1217

1217

1217

1217

1217

1217

1217

1217

1217

1217

1217

1217 2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011 84

84

84

84

84

84

84

84

84

84

84

84

84

84

84

84

84 .003

.257

.030

.007

.019

.233

.012

.002

.010

.093

.044

.023

.359

.010

.029

.006

.005 .002

.090

.030

.007

.017

.086

.010

.002

.007

.093

.044

.023

.249

.007

.027

.005

.002 .002

.084

.030

.006

.016

.076

.005

.002

.006

.042

.043

.023

.222

.007

.017

.005

.002 .002

.082

.030

.006

.011

.073

.004

.002

.006

.034

.043

.023

.179

.005

.017

.004

.002 .0010

.0271

.0071

.0026

.0086

.0289

.0017

.0008

.0020

.0098

.0075

.0083

.0673

.0024

.0113

.0015

.0009 24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR 0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0 88103

88104

88107

88109

88110

88111

88112

88113

88114

88115

88117

88118

88126

88128

88131

88132

88136 Parameter Site ID: 24-033-0030 Beltsville City: Prince George's Unit County: Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike Address:
Arsenic PM2.5 LC

Aluminum PM2.5 LC

Barium PM2.5 LC

Bromine PM2.5 LC

Cadmium PM2.5 LC

Calcium PM2.5 LC

Chromium PM2.5 LC

Cobalt PM2.5 LC Copper PM2.5 LC
Chlorine PM2.5 LC

Cerium PM2.5 LC

Cesium PM2.5 LC

Iron PM2.5 LC

Lead PM2.5 LC
Indium PM2.5 LC Manganese PM2.5 LC
Nickel PM2.5 LC Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Meth

811

811

811

811

811

811

811

811

811

811

811

811

811

811

811

811

811 CertUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Mar. 21, 2012

Note: The * indicates that the mean does not satisfy summary criteria. QUICKLOOK ALL PARAMETERS

Page 7of 11 P O C PQAO Year # Obs 1st Max Value 2nd Max

Value 3rd Max

Value 4th Max

Value Arith.

Mean DurationEDT

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5 1217

1217

1217

1217

1217

1217

1217

1217

1217

1217

1217

1217

1217

1217

1217

1217

1217 2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011 84

84

84

84

84

84

84

84

84

84

84

84

84

84

84

85

85 .029

.008

.003

.042

.020

.004

.528

.019

.028

.010

2.590

.002

.186

.278

.012

2.08

.31 .021

.008

.001

.041

.006

.004

.155

.019

.017

.009

2.500

.002

.113

.226

.012

2.04

.29 .020

.008

.001

.022

.005

.002

.144

.019

.015

.003

2.410

.001

.101

.157

.012

1.94

.26 .020

.008

.001

.021

.005

.002

.141

.019

.015

.002

2.120

.001

.089

.140

.012

1.88

.25 .0077

.0053

.0011

.0141

.0027

.0016

.0531

.0095

.0062

.0015

.7934

.0010

.0411

.0395

.0048

.693

.074 24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR 0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0 88140

88152

88154

88160

88161

88164

88165

88166

88167

88168

88169

88176

88180

88184

88185

88301

88302 Parameter Site ID: 24-033-0030 Beltsville City: Prince George's Unit County: Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike Address: Magnesium PM2.5 LC Phosphorus PM2.5 LC
Selenium PM2.5 LC

Tin PM2.5 LC

Titanium PM2.5 LC

Vanadium PM2.5 LC

Silicon PM2.5 LC

Silver PM2.5 LC

Zinc PM2.5 LC

Strontium PM2.5 LC

Sulfur PM2.5 LC
Rubidium PM2.5 LC

Potassium PM2.5 LC

Sodium PM2.5 LC

Zirconium PM2.5 LC

Ammonium Ion PM2.5 LC

Sodium Ion Pm2.5 LC Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Meth

811

811

811

811

811

811

811

811

811

811

811

811

811

811

811

812

812 CertUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Mar. 21, 2012

Note: The * indicates that the mean does not satisfy summary criteria. QUICKLOOK ALL PARAMETERS

Page 8of 11 P O C PQAO Year # Obs 1st Max Value 2nd Max

Value 3rd Max

Value 4th Max

Value Arith.

Mean DurationEDT

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5 1217

1217

1217

1217

1217

1217

1217

1217

1217

1217

1217

1217

1217

1217

1217

1217

1217 2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011

2011 85

85

85

85

85

85

85

85

85

85

85

85

85

85

85

85

84 .12

5.25

5.570

1.140

5.120

.493

1.340

1.540

1.040

1.470

1.700

2.360

.264

.008

2.020

7.24

25.7 .12

4.36

5.450

1.090

5.090

.410

1.330

1.210

.924

1.370

1.650

2.060

.206

.007

1.830

6.58

22.6 .12

2.81

5.170

.645

4.520

.374

1.320

1.130

.921

1.140

1.320

1.990

.176

.003

1.590

6.03

18.9 .10

2.25

4.560

.637

4.080

.326

.978

1.080

.878

1.040

1.210

1.950

.171

.002

1.520

5.36

18.4 .043

.759

2.1811

.2535

1.9085

.1098

.5065

.5233

.3500

.4189

.5261

.8777

.0668

.0012

.6912

2.188

9.55 24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR

24 HOUR 0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0 88303

88306

88355

88357

88370

88374

88375

88376

88377

88378

88380

88383

88384

88385

88388

88403

88502 Parameter Site ID: 24-033-0030 Beltsville City: Prince George's Unit County: Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike Address:
Potassium Ion PM2.5 LC

Total Nitrate PM2.5 LC OC CSN_Rev Unadjusted PM2.5 LC TOT EC CSN_Rev Unadjusted PM2.5 LC TOT OC CSN_Rev Unadjusted PM2.5 LC TOR OC1 CSN_Rev Unadjusted PM2.5 LC OC2 CSN_Rev Unadjusted PM2.5 LC OC3 CSN_Rev Unadjusted PM2.5 LC OC4 CSN_Rev Unadjusted PM2.5 LC OP CSN_Rev Unadjusted PM2.5 LC TOR EC CSN_Rev Unadjusted PM2.5 LC TOR EC1 CSN_Rev Unadjusted PM2.5 LC EC2 CSN_Rev Unadjusted PM2.5 LC EC3 CSN_Rev Unadjusted PM2.5 LC OP CSN_Rev Unadjusted PM2.5 LC TOT Sulfate PM2.5 LC Acceptable PM2.5 AQI & Speciation Mass Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Micrograms/cubic meter (LC) Meth

812

812

839

840

838

841

841

841

841

842

831

841

841

841

826

812

810 CertUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Mar. 21, 2012

Note: The * indicates that the mean does not satisfy summary criteria. QUICKLOOK ALL PARAMETERS

Page 9of 11 PARAMETER METHOD

CODE COLLECTION METHOD ANALYSIS METHOD METHODS USED IN THIS REPORT

68103 68104 68105 68105 68106 68107 68108 68108 88101 88101 88102 88103 88104 88107 88109 88110 88111 88112 88113 88114 88115 88117 88118 88126 88128 88131 88132 88136 88140 88152 88154 88160 88161 88164 810

810 118 810 810 810 118 810 118 170 811 811 811 811 811 811 811 811 811 811 811 811 811 811 811 811 811 811 811 811 811 811 811 811 Met One SASS

Met One SASS R & P Model 2025 PM2.5 Sequent Met One SASS Met One SASS Met One SASS R & P Model 2025 PM2.5 Sequent Met One SASS R & P Model 2025 PM2.5 Sequential w/WINS Met One BAM-1020 Mass Monitor w/VSCC Met One SASS Teflon Met OneSASS Teflon Met One SASS Teflon Met One SASS Teflon Met One SASS Teflon Met One SASS Teflon Met One SASS Teflon Met One SASS Teflon Met One SASS Teflon Met One SASS Teflon Met One SASS Teflon Met One SASS Teflon Met One SASS Teflon Met One SASS Teflon Met One SASS Teflon Met One SASS Teflon Met One SASS Teflon Met One SASS Teflon Met One SASS Teflon Met One SASS Teflon Met One SASS Teflon Met One SASS Teflon Met One SASS Teflon Met One SASS Teflon Electronic Electronic Electronic Electronic Barometric Sensor Barometric Sensor Barometric Sensor Barometric Sensor GRAVIMETRIC Beta Attenuation Energy dispersive XRF Energy dispersive XRF Energy dispersive XRF Energy dispersive XRF Energy dispersive XRF Energy dispersive XRF Energy dispersive XRF Energy dispersive XRF Energy Dispersive XRF Energy dispersive XRF Energy Dispersive XRF Energy Dispersive XRF Energy Dispersive XRF Energy Dispersive XRF Energy Dispersive XRF Energy Dispersive XRF Energy Dispersive XRF Energy Dispersive XRF Energy Dispersive XRF Energy Dispersive XRF Energy Dispersive XRF Energy Dispersive XRF Energy Dispersive XRFUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Mar. 21, 2012

Note: The * indicates that the mean does not satisfy summary criteria. QUICKLOOK ALL PARAMETERS

Page 10of 11 PARAMETER METHOD

CODE COLLECTION METHOD ANALYSIS METHOD METHODS USED IN THIS REPORT

88165 88166 88167 88168 88169 88176 88180 88184 88185 88301 88302 88303 88306 88355 88357 88370 88374 88375 88376 88377 88378 88380 88383 88384 88385 88388 88403 88502 811

811 811 811 811 811 811 811 811 812 812 812 812 839 840 838 841 841 841 841 842 831 841 841 841 826 812 810 Met One SASS Teflon

Met One SASS Teflon Met One SASS Teflon Met One SASS Teflon Met One SASS Teflon Met One SASS Teflon Met One SASS Teflon Met One SASS Teflon Met One SASS Teflon Met One SASS Nylon Met One SASS Nylon Met One SASS Nylon Met One SASS Nylon URG 3000N w/Pall Quartz filter and Cyclone Inl URG 3000N w/Pall Quartz filter and Cyclone Inl URG 3000N w/Pall Quartz filter and Cyclone Inl URG 3000N w/Pall Quartz filter and Cyclone Inl URG 3000N w/Pall Quartz filter and Cyclone Inl URG 3000N w/Pall Quartz filter and Cyclone Inl URG 3000N w/Pall Quartz filter and Cyclone Inl URG 3000N w/Pall Quartz filter and Cyclone Inl URG 3000N w/Pall Quartz filter and Cyclone Inl URG 3000N w/Pall Quartz filter adn Cyclone Inl URG 3000N w/Pall Quartz filter adn Cyclone Inl URG 3000N w/Pall Quartz filter adn Cyclone Inl URG 3000N w/Pall Quartz filter and Cyclone Inl Met One SASS Nylon Met One SASS Teflon Energy Dispersive XRF Energy Dispersive XRF Energy Dispersive XRF Energy Dispersive XRF Energy Dispersive XRF Energy Dispersive XRF Energy Dispersive XRF Energy Dispersive XRF Energy Dispersive XRF Energy Dispersive XRF Ion Chromatography Ion Chromatography Ion Chromatography Ion Chromatography OC1+OC2+OC3+OC4+(OP(TOT))=(88374+88375+88376+88377+88388) EC1+EC2+EC3-(OP(TOT))=(88383+88384+88385-88388)) OC1+OC2+OC3+OC4+(OP(TOR))=(88374+88375+88376+88377+88378) IMPROVE_A IMPROVE_A IMPROVE_A IMPROVE_A IMPROVE_A TOR EC1+EC2+EC3-(OP(TOR))=(88383+88384+88385-88378)) IMPROVE_A IMPROVE_A IMPROVE_A IMPROVE_A TOT Ion Chromatography GravimetricUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM
Mar. 21, 2012

Note: The * indicates that the mean does not satisfy summary criteria. QUICKLOOK ALL PARAMETERS

Page 11of 11 PQAOS USED IN THIS REPORT

PQAO AGENCY DESCRIPTION 1002 1217 State Of Maryland Air Management Administration Research Triangle Institute RTP, NCUNITED STATES ENVIRONMENTAL PROTECTION AGENCY

DATA QUALITY INDICATOR REPORT Apr. 16, 2012 Report Request ID: 980645 Report Code: AMP255

Selection Criteria Page 1 User ID: NZY

State County City

Site Parameter POC AQCR UAR CBSA CSA EPA Region Method Duration Begin Date End Date 24 24 24 24 24 24 24 24 24 24 24 24 24 005

510 003 009 013 015 017 021 023 025 031 033 043 GEOGRAPHIC SELECTIONS

PROTOCOL SELECTIONS Parameter Classification Parameter Method Duration APP_A_PARAMETERS
SELECTED OPTIONS

INCLUDE ONLY APPENDIX A

MONITORS RESTRICT TO MONITORING

SEASONS MERGE PDF FILES Option Type Option Value NO

YES

YES GLOBAL DATES

2011 Start Date End Date 2011 01 01 12 31 Tribal Code

Q1 Q4

## UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM Apr. 16, 2012 

# DATA QUALITY INDICATOR REPORT

Page 1of 13 

# Code Listing The following codes may be seen in the "MT" column throughout this report. Please be advised that not all of the

codes may appear in the report. They are provided for completeness.

NR S P T SP I NC IX ID N NA CN F O PN ST VS QA X SS SU SU TS U UP W M NON-REGULATORY SLAMS PAMS TRIBAL MONITORS SPECIAL PURPOSE IMPROVE NCORE INDEX SITE INDUSTRIAL NAMS NATTS CASTNET NON-EPA FEDERAL OTHER PROPOSED NCORE SCHOOL AIR TOXICS VOL SCHOOL AT QA COLLOCATED SECURED SLAMS SPECIATION SUPLMNTL SPECIATION SUPPLMNTL SPECIATION TRENDS SPECIATION UNKNOWN UNOFFICIAL PAMS WHO WMO Code Description Description 

# Notes About this Report

If you see this value for a column in a summarized row, this means that more than one occurence exist in the summary. For example, if you have a PQAO summary that spans multiple States, you would see this value in the States column. 

## M

Code For specific information about the fields appearing within this report, please refer to the README.txt file that is included with the WORKFILE output for this report.

## UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM Apr. 16, 2012 

# DATA QUALITY INDICATOR REPORT

Page2of 13 

# 1-Point Quality Control
CO

NO2

O3 Pollutant:

Pollutant:

Pollutant: 1002 (State Of Maryland Air Management Administration)

1002 (State Of Maryland Air Management Administration)

1002 (State Of Maryland Air Management Administration) PQAO:

PQAO:

PQAO: Yes

Yes

Yes App A?:

App A?:

App A?: Year

Year

Year Region

Region

Region State

State

State Site ID

Site ID

Site ID POC

POC

POC MT

MT

MT Begin

Date

Begin Date

Begin Date End

Date

End Date

End Date # Req

# Req

# Req # Obs

# Obs

# Obs %

Complete

% Complete

% Complete CV

CV

CV Bias

Bias

Bias 2011 2011 2011 2011 2011 SUMMARY

2011 2011 2011 SUMMARY

2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 03

03 03 03 03 03

03 03 03 03

03 03 03 03 03 03 03 03 03 03 03 MD MD MD MD MD MD

MD MD MD MD

MD MD MD MD MD MD MD MD MD MD MD 24-005-3001 24-023-0002 24-033-0030 24-510-0040 SUMMARY

24-005-3001 24-510-0040 SUMMARY

24-003-0014 24-005-1007 24-005-3001 24-009-0011 24-013-0001 24-015-0003 24-017-0010 24-021-0037 24-023-0002 24-025-1001 24-025-9001 1

1 1 1

2 1

1 1 1 1 1 1 1 1 1 1 1 S NC NC S

S S

S S S S S S S S NC S S 01-JAN-11 01-JAN-11 01-JAN-11 01-JAN-11

01-JAN-11 01-JAN-11

01-APR-11 01-APR-11 01-APR-11 01-APR-11 01-APR-11 01-APR-11 01-APR-11 01-APR-11 01-APR-11 01-APR-11 01-APR-11 31-DEC-11

31-DEC-11 31-DEC-11 31-DEC-11

31-DEC-11 31-DEC-11

31-OCT-11 31-OCT-11 31-OCT-11 31-OCT-11 31-OCT-11 31-OCT-11 31-OCT-11 31-OCT-11 31-OCT-11 31-OCT-11 31-OCT-11 26

26 26 26 104 104

26 26 52 52

15 15 15 15 15 15 15 15 15 15 15 24

22 26 24 96 96

24 24 48 48

17 18 14 14 15 14 14 15 27 14 17 92

85 100 92 92 92

92 92 92 92

100 100 93 93 100 93 93 100 100 93 100 2.09

3.90 3.30 1.36 2.80 2.80

2.88 3.23 2.84 2.84

1.95 3.41 2.69 1.12 0.59 2.95 1.09 0.60 0.50 2.26 3.01 3.14

4.52 2.60 3.21 3.07 3.07

2.60 2.66 2.48 2.48

1.55 2.77 2.14 1.54 0.45 2.31 0.85 0.66 0.41 2.12 2.41 -

- +/-

-

-

-

+/- +/- +/- +/-

+/- +/- +/-

- +/- +/- + + +/- +/- +/-

## UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM Apr. 16, 2012 

# DATA QUALITY INDICATOR REPORT

Page3of 13 

# 1-Point Quality Control
O3

O3

SO2 Pollutant:

Pollutant:

Pollutant: 1002 (State Of Maryland Air Management Administration)

1344 (USEPA - Clean Air Markets Division)

1002 (State Of Maryland Air Management Administration) PQAO:

PQAO:

PQAO: Yes

Yes

Yes App A?:

App A?:

App A?: Year

Year

Year Region

Region

Region State

State

State Site ID

Site ID

Site ID POC

POC

POC MT

MT

MT Begin

Date

Begin Date

Begin Date End

Date

End Date

End Date # Req

# Req

# Req # Obs

# Obs

# Obs %

Complete

% Complete

% Complete CV

CV

CV Bias

Bias

Bias 2011 2011 2011 2011 2011 2011 SUMMARY

2011 2011 SUMMARY

2011 2011 2011 2011 SUMMARY 03

03 03 03 03 03 03

03 03 03

03 03 03 03 03 MD MD MD MD MD MD MD

MD MD MD

MD MD MD MD MD 24-031-3001 24-033-0030 24-033-8003 24-043-0009 24-510-0054 SUMMARY

24-033-9991 SUMMARY

24-005-3001 24-023-0002 24-033-0030 SUMMARY 1

1 1 1 1

1

1 1 1 S NC S S S

CN

S NC NC 01-APR-11 01-APR-11 01-APR-11 01-APR-11 01-APR-11

01-APR-11

01-JAN-11 01-JAN-11 01-JAN-11 31-OCT-11

31-OCT-11 31-OCT-11 31-OCT-11 31-OCT-11

31-OCT-11

31-DEC-11 31-DEC-11 31-DEC-11 15

15 15 15 15 240 240

15 15 15

26 26 26 78 78 16

14 15 15 15 254 254

0 0 0

27 43 24 94 94 100

93 100 100 100 97 97

0 0 0

100 100 92 97 97 3.39

0.54 1.34 1.74 2.47 1.75 1.75

16.33 3.67 4.46 8.63 8.63 2.71

0.42 1.60 1.50 1.98 1.27 1.27

11.12 3.15 4.60 5.35 5.35 +/-

- + +/- +/- +/- +/-

- +/-

- +/- +/-

## UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM Apr. 16, 2012 

# DATA QUALITY INDICATOR REPORT

Page4of 13 

# Annual Performance Evaluations
CO

NO2 Pollutant:

Pollutant: 1002 (State Of Maryland Air Management Administration)

1002 (State Of Maryland Air Management Administration) PQAO:

PQAO: Yes

Yes Year

Year Region

Region State

State Site ID

Site ID POC

POC MT

MT Begin

Date

Begin Date End

Date

End Date 2011

2011

2011

2011

2011

SUMMARY

2011

2011

2011 03

03

03

03

03

03

03

03

03 MD

MD

MD

MD

MD

MD

MD

MD

MD 24-005-3001

24-023-0002

24-033-0030

24-510-0040

SUMMARY

24-005-3001

24-510-0040

SUMMARY 1

1

1

1

2

1 S

NC

NC

S

S

S 01-JAN-11

01-JAN-11

01-JAN-11

01-JAN-11

01-JAN-11

01-JAN-11 31-DEC-11

31-DEC-11

31-DEC-11

31-DEC-11

31-DEC-11

31-DEC-11 App A?:

App A?: -4.00

2.00

-1.00

-1.00 -1.59

2.19

0.30

0.30 3.31

-1.75

3.12

5.20

2.47

2.47 

### 0

0

0

0

0

0

0

0

0 3

3

3

3

12

12

0

0

0 0

0

0

0

0

0

3

3

6 3

0

3

3

9

9

3

3

6 Avg %D / Level

Avg %D / Level L1/6

L1/6 L2/7

L2/7 L3/8

L3/8 L4/9

L4/9 L5/10

L5/10 Q1

Q1 Q2

Q2 Q3

Q3 Q4

Q4 Obs / Q

Obs / Q Met?

Met? Criteria

Criteria Y

Y

Y

Y

Y

Y 100

100

100 -7.02

-7.02

-5.54 2.90

2.90

4.08 Conf. Limits

Conf. Limits Lower

Lower Upper

Upper 67

67

25 % Btwn

% Btwn Conf. Limits

Conf. Limits 1-Point

1-Point 2.05

0.04

1.05

1.05

-10.93

-8.12

-9.53 2.88

1.80

2.34

2.34

0.76

-6.43

-2.84 -2.48

-5.77

-4.13 (Levels 6 thru 10)

(Levels 6 thru 10)

(Levels 6 thru 10)

(Levels 6 thru 10)

(Levels 6 thru 10)

(Levels 6 thru 10)

(Levels 6 thru 10)

(Levels 6 thru 10)

(Levels 6 thru 10)

## UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM Apr. 16, 2012 

# DATA QUALITY INDICATOR REPORT

Page5of 13 

# Annual Performance Evaluations
NO2

O3 Pollutant:

Pollutant: 1002 (State Of Maryland Air Management Administration)

1002 (State Of Maryland Air Management Administration) PQAO:

PQAO: Yes

Yes Year

Year Region

Region State

State Site ID

Site ID POC

POC MT

MT Begin

Date

Begin Date End

Date

End Date SUMMARY

2011

2011

2011

2011

2011

2011

2011

2011 03

03

03

03

03

03

03

03

03 MD

MD

MD

MD

MD

MD

MD

MD

MD 24-003-0014

24-005-1007

24-005-3001

24-009-0011

24-013-0001

24-015-0003

24-017-0010

24-021-0037 1

1

1

1

1

1

1

1 S

S

S

S

S

S

S

S 01-APR-11

01-APR-11

01-APR-11

01-APR-11

01-APR-11

01-APR-11

01-APR-11

01-APR-11 31-OCT-11

31-OCT-11

31-OCT-11

31-OCT-11

31-OCT-11

31-OCT-11

31-OCT-11

31-OCT-11 App A?:

App A?:

3.33

1.07

2.22

-1.11

1.15

-2.26

-1.11

1.11 4.19

0.00

1.67

0.00

1.26

-2.92

0.42

2.51 

### 0

0

0

0

0

0

0

0

0 0

3

3

3

3

3

3

3

3 6

3

3

3

3

3

3

3

3 6

3

3

3

3

3

3

3

3 Avg %D / Level

Avg %D / Level L1/6

L1/6 L2/7

L2/7 L3/8

L3/8 L4/9

L4/9 L5/10

L5/10 Q1

Q1 Q2

Q2 Q3

Q3 Q4

Q4 Obs / Q

Obs / Q Met?

Met? Criteria

Criteria
Y

Y

Y

Y

Y

Y

Y

Y 100 -5.54 4.08 Conf. Limits

Conf. Limits Lower

Lower Upper

Upper 25 % Btwn

% Btwn Conf. Limits

Conf. Limits 1-Point

1-Point -9.53 -2.84

4.36

2.05

1.79

0.25

0.51

-3.09

0.00

2.05 -4.13 (Levels 6 thru 10)

(Levels 6 thru 10)

(Levels 6 thru 10)

(Levels 6 thru 10)

(Levels 6 thru 10)

(Levels 6 thru 10)

(Levels 6 thru 10)

(Levels 6 thru 10)

(Levels 6 thru 10)

## UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM Apr. 16, 2012 

# DATA QUALITY INDICATOR REPORT

Page 6of 13 

# Annual Performance Evaluations
O3

O3 Pollutant:

Pollutant: 1002 (State Of Maryland Air Management Administration)

1344 (USEPA - Clean Air Markets Division) PQAO:

PQAO: Yes

Yes Year Region State Site ID POC MT Begin Date End

Date 2011

2011

2011

2011

2011

2011

2011

2011

2011

SUMMARY 03

03

03

03

03

03

03

03

03

03 MD

MD

MD

MD

MD

MD

MD

MD

MD

MD 24-023-0002

24-025-1001

24-025-9001

24-031-3001

24-033-0030

24-033-8003

24-043-0009

24-510-0054

SUMMARY 1

1

1

1

1

1

1

1 NC

S

S

S

NC

S

S

S 01-APR-11

01-APR-11

01-APR-11

01-APR-11

01-APR-11

01-APR-11

01-APR-11

01-APR-11 31-OCT-11

31-OCT-11

31-OCT-11

31-OCT-11

31-OCT-11

31-OCT-11

31-OCT-11

31-OCT-11 App A?:

App A?: 3.33

7.45

-4.17

5.56

3.33

1.11

3.41

-1.67

1.42

1.42 4.38

8.79

-4.06

5.86

2.47

1.67

2.92

0.63

1.86

1.86 

### 0

0

0

0

0

0

0

0

0

0 3

6

6

3

3

3

3

3

54

54 0

6

3

3

0

3

3

0

42

42 3

0

3

3

0

3

3

3

42

42 Avg %D / Level L1/6 L2/7 L3/8 L4/9 L5/10 Q1 Q2 Q3 Q4 Obs / Q Met?

Criteria
Y

Y

Y

Y

Y

Y

Y

Y

100

100 -3.14

-3.14 3.32

3.32 Conf. Limits Lower Upper

53

53 % Btwn Conf. Limits 1-Point

4.23

8.66

-4.05

4.10

3.85

2.05

3.34

1.54

1.98

1.98 (Levels 6 thru 10)

(Levels 6 thru 10)

(Levels 6 thru 10)

(Levels 6 thru 10)

(Levels 6 thru 10)

(Levels 6 thru 10)

(Levels 6 thru 10)

(Levels 6 thru 10)

(Levels 6 thru 10)

(Levels 6 thru 10)

## UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM Apr. 16, 2012 

# DATA QUALITY INDICATOR REPORT

Page 7of 13 

# Annual Performance Evaluations
O3

SO2 Pollutant:

Pollutant: 1344 (USEPA - Clean Air Markets Division)

1002 (State Of Maryland Air Management Administration) PQAO:

PQAO: Yes

Yes Year

Year Region

Region State

State Site ID

Site ID POC

POC MT

MT Begin

Date

Begin Date End

Date

End Date 2011

2011

SUMMARY

2011

2011

2011

2011

SUMMARY 03

03

03

03

03

03

03

03 MD

MD

MD

MD

MD

MD

MD

MD 24-033-9991

SUMMARY

24-005-3001

24-023-0002

24-033-0030

SUMMARY 1

1

1

1 CN

S

NC

NC 01-APR-11

01-JAN-11

01-JAN-11

01-JAN-11 31-OCT-11

31-DEC-11

31-DEC-11

31-DEC-11 App A?:

App A?:

-6.01

-10.17

-8.09

-8.09 10.89

-5.67

-9.88

-1.55

-1.55 -0.83

-1.63

-3.94

-2.13

-2.13 

### 0

0

0

0

0 3

3

3

9

9 0

0

0

0

0 3

3

3

9

9 Avg %D / Level

Avg %D / Level L1/6

L1/6 L2/7

L2/7 L3/8

L3/8 L4/9

L4/9 L5/10

L5/10 Q1

Q1 Q2

Q2 Q3

Q3 Q4

Q4 Obs / Q

Obs / Q Met?

Met? Criteria

Criteria
Y

Y

Y 0

0

100

100 -18.08

-18.08 12.48

12.48 Conf. Limits

Conf. Limits Lower

Lower Upper

Upper

94

94 % Btwn

% Btwn Conf. Limits

Conf. Limits 1-Point

1-Point

-3.07

-3.07

-3.07 0.51

0.51

0.51 (Levels 6 thru 10)

(Levels 6 thru 10)

(Levels 6 thru 10)

(Levels 6 thru 10)

(Levels 6 thru 10)

(Levels 6 thru 10)

(Levels 6 thru 10)

(Levels 6 thru 10)

## UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM Apr. 16, 2012 

# DATA QUALITY INDICATOR REPORT

Page8of 13 

# Flow Rate Verifications PM10

PM2.5 Pollutant:

Pollutant: 1002 (State Of Maryland Air Management Administration)

1002 (State Of Maryland Air Management Administration) PQAO:

PQAO: Yes

Yes App A?:

App A?: Year

Year Region

Region State

State Site ID

Site ID POC

POC MT

MT Begin

Date

Begin Date End

Date

End Date # Req

# Req # Obs

# Obs % Complete

% Complete Bias

Bias 2011 2011 2011 2011 2011 2011 SUMMARY

2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 SUMMARY 03

03 03 03 03 03 03

03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 MD MD MD MD MD MD MD

MD MD MD MD MD MD MD MD MD MD MD MD MD MD MD MD MD MD MD MD 24-003-1003 24-003-1003 24-033-0030 24-033-0030 24-510-0008 SUMMARY

24-003-1003 24-005-1007 24-005-3001 24-015-0003 24-023-0002 24-025-1001 24-025-1001 24-031-3001 24-033-0025 24-033-0030 24-033-0030 24-033-0030 24-033-8003 24-043-0009 24-510-0007 24-510-0008 24-510-0040 24-510-0040 SUMMARY 1

2 1 2 1

1 1 1 3 3 1 3 3 1 1 2 3 1 3 1 1 1 3 S QA PN PN-QA S

S S S S NC S S S S NC NC-QA S-NC S S S S S S 01-JAN-11 01-JAN-11 01-JAN-11 01-JAN-11 01-JAN-11

01-JAN-11 01-JAN-11 01-JAN-11 01-JAN-11 01-JAN-11 01-JAN-11 01-SEP-11 01-JAN-11 01-JAN-11 01-JAN-11 01-JAN-11 01-JAN-11 01-JAN-11 01-JAN-11 01-JAN-11 01-JAN-11 01-JAN-11 01-JAN-11 31-DEC-11

31-DEC-11 31-DEC-11 31-DEC-11 31-DEC-11

31-DEC-11 31-DEC-11 31-DEC-11 31-DEC-11 31-DEC-11 06-SEP-11 31-DEC-11 31-DEC-11 30-DEC-11 31-DEC-11 31-DEC-11 31-DEC-11 31-DEC-11 31-DEC-11 31-DEC-11 31-DEC-11 31-DEC-11 31-DEC-11 12

12 12 12 12 60 60

12 12 12 12 12 8 4 12 11 12 12 12 12 12 12 12 12 12 238 238 2

4 23 26 28 83 83

25 24 27 26 49 16 8 24 28 23 23 24 25 24 24 28 8 23 429 429 17 33 100 100 100 70 70

100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 67 100 84 84 3.11

1.26 1.16 1.84 0.43 1.07 1.07

0.63 0.34 0.66 0.96 0.90 0.78 0.92 1.12 1.05 0.97 1.56 0.86 0.54 1.13 1.62 0.60 1.88 0.48 0.75 0.75 + +/-

-

- +/- +/- +/-

+

-

- +

-

-

-

-

-

-

- + +/-

-

-

-

- +

-

- Average % D

Average % D 0.84 0.56 -0.70 -1.36 -0.04 -0.59 -0.59

0.34 -0.11 -0.54 0.18 -0.80 -0.52 -0.50 -0.73 -0.73 -0.57 -1.15 0.40 -0.07 -0.60 -1.20 -0.48 -0.93 0.33 -0.42 -0.42

## UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM Apr. 16, 2012 

# DATA QUALITY INDICATOR REPORT

Page 9of 13 

# Semi-Annual Flow Rate Audits
PM10

PM2.5 Pollutant:

Pollutant: 1002 (State Of Maryland Air Management Administration)

1002 (State Of Maryland Air Management Administration) PQAO:

PQAO: Yes

Yes Year

Year Region

Region State

State Site ID

Site ID POC

POC MT

MT Begin

Date

Begin Date End

Date

End Date 2011 2011 2011 2011 2011 2011 SUMMARY

2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 03

03 03 03 03 03 03

03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 MD MD MD MD MD MD MD

MD MD MD MD MD MD MD MD MD MD MD MD MD MD MD MD MD MD MD MD 24-003-1003 24-003-1003 24-033-0030 24-033-0030 24-510-0008 SUMMARY

24-003-1003 24-005-1007 24-005-1007 24-005-3001 24-015-0003 24-023-0002 24-025-1001 24-025-1001 24-031-3001 24-033-0025 24-033-0030 24-033-0030 24-033-0030 24-033-8003 24-033-8003 24-043-0009 24-510-0006 24-510-0007 24-510-0008 24-510-0040 1

2 1 2 1

1 1 2 1 3 3 1 3 3 1 1 2 3 1 2 3 1 1 1 1 S QA PN PN-QA S

S S QA S S NC S S S S NC NC-QA S-NC S S-QA S S S S S 01-JAN-11 01-JAN-11 01-JAN-11 01-JAN-11 01-JAN-11

01-JAN-11 01-JAN-11 01-JAN-11 01-JAN-11 01-JAN-11 01-JAN-11 01-JAN-11 01-SEP-11 01-JAN-11 01-JAN-11 01-JAN-11 01-JAN-11 01-JAN-11 01-JAN-11 01-JAN-11 01-JAN-11 01-JAN-11 01-JAN-11 01-JAN-11 01-JAN-11 31-DEC-11

31-DEC-11 31-DEC-11 31-DEC-11 31-DEC-11

31-DEC-11 31-DEC-11 31-DEC-11 31-DEC-11 31-DEC-11 31-DEC-11 06-SEP-11 31-DEC-11 31-DEC-11 30-DEC-11 31-DEC-11 31-DEC-11 31-DEC-11 31-DEC-11 31-DEC-11 31-DEC-11 30-DEC-11 31-DEC-11 31-DEC-11 31-DEC-11 App A?:

App A?: 2 2 2 2 2 10 10

2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 9 9

2 2 2 2 4 2 1 1 4 2 2 2 4 2 2 4 2 2 2 2 100 50 100 100 100 90 90

100 100 100 100 100 100 50 100 100 100 100 100 100 100 100 100 100 100 100 100 1.1 -0.3 0.2 -0.1 -3.0 -0.4 -0.4

0.5 -0.7 6.3 0.3 0.0 0.2 -0.2 -0.1 0.4 0.3 0.2 0.7 4.0 -0.3 1.5 0.5 0.4 -0.5 -0.8 -0.5 # Req

# Req #Q w/ Data

#Q w/ Data Avg %d

Avg %d Met?

Met? Criteria

Criteria Y N Y Y N

Y N Y Y Y N N Y Y Y Y Y Y Y Y Y Y N N Y 60 60 -2.68 -2.68 1.50 1.50 Conf. Limits

Conf. Limits Lower

LowerUpper

Upper 67

67 % Between

% Between Conf. Limits

Conf. Limits Flow Rate

Flow Rate % Complete

% Complete 0

0 0 0 0 0 0

0 0 0 1 1 0 0 0 1 0 0 0 1 0 0 1 1 0 0 0 1 1 1 1 1 5 5

1 1 2 0 1 1 1 0 1 1 1 1 1 1 1 1 0 1 1 1 0 0 0 0 0 0 0

0 0 0 0 1 1 0 2 1 0 0 0 1 0 0 1 0 0 0 0 1 0 1 1 1 4 4

1 1 1 1 1 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 Q1

Q1 Q2

Q2 Q3

Q3 Q4

Q4 Obs / Q

Obs / Q

## UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM Apr. 16, 2012 

# DATA QUALITY INDICATOR REPORT

Page 10of 13 

# Semi-Annual Flow Rate Audits
PM2.5 Pollutant: 1002 (State Of Maryland Air Management Administration) PQAO: Yes

Year Region State Site ID POC MT Begin Date End

Date 2011 2011 SUMMARY 03

03 03 MD MD MD 24-510-0040 SUMMARY 3 S 01-JAN-11 31-DEC-11 App A?:

2 41 41 3 49 49 100

98 98 -0.1 0.8 0.8 # Req #Q w/ Data Avg %d Met? Criteria N 71 71 -2.14 -2.14 1.30 1.30 Conf. Limits LowerUpper 78

78 % Between Conf. Limits Flow Rate % Complete 1

7 7 1 19 19 0 7 7 1 18 18 Q1 Q2 Q3 Q4 Obs / Q

## UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM Apr. 16, 2012 

# DATA QUALITY INDICATOR REPORT

Page 11of 13 

# Collocation Detail
PM10

PM2.5 Pollutant:

Pollutant: 1002 (State Of Maryland Air Management Administration)

1002 (State Of Maryland Air Management Administration) PQAO:

PQAO: Yes

Yes App A?:

App A?: Year

Year Region

Region State

State Site ID

Site ID POC

POC MT

MT Begin

Date

Begin Date End

Date

End Date # Req

# Req # Obs

# Obs %

Complete

% Complete CV

CV 2011 2011

2011 2011 2011 03 03

03 03 03 MD MD

MD MD MD 24-003-1003 24-033-0030

24-005-1007 24-033-0030 24-033-8003 1 1

1 1 1 S PN

S NC S 01-JAN-11 01-JAN-11

15-JAN-11 03-JAN-11 03-JAN-11 31-DEC-11

31-DEC-11

29-DEC-11 29-DEC-11 29-DEC-11 30

30

29 30 30 41

32

23 36 22 100

100

79 100 73 9.27

5.41

7.49 2.74 7.11 81102 81102

88101 88101 88101 Parameter Code

Parameter Code Method

Method 118 118 118 # Valid

# Valid 40 32

22 36 21

## UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM Apr. 16, 2012 

# DATA QUALITY INDICATOR REPORT

Page 12of 13 

# Collocation Summary
PM10

PM2.5 Pollutant:

Pollutant: 1002 (State Of Maryland Air Management Administration)

1002 (State Of Maryland Air Management Administration) PQAO:

PQAO: Yes

Yes App A?:

App A?: Year

Year Region

Region State

State # Req

# Req # Obs

# Obs %

Complete

% Complete CV

CV 2011 SUMMARY

2011 2011 2011 2011 SUMMARY 03 03

03 03 03 03 03 MD MD

MD MD MD MD MD 30

60 30 30 73

81 0 0 100

100

100 0 0 33 33 7.97

7.97

5.11

5.11 5.11 # Sites

# Sites 3

10 4 7 # Collocated Required

# Collocated Required 1

2 1 1 # Actually Collocated

# Actually Collocated 2

3 0 0 % Req. Sites

Collocated

% Req. Sites Collocated 100 100

100 0 0 33 33 118 120 170 SUMMARY Method

Method # Valid Obs

# Valid Obs 72 72

79 0 0 79 79

## UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM Apr. 16, 2012 

# DATA QUALITY INDICATOR REPORT

Page 13of 13 

# Performance Evaluation Program (PEP)

PM2.5 Pollutant: 1002 (State Of Maryland Air Management Administration) PQAO: Yes App A?: Year Region State # Collocated PEP Coll. %

Complete Bias 2011 SUMMARY 03

03 MD MD 0 25 25 16.73

16.73 # Sites 15 #PEP Required 8 # PEP Collected 2 # Collocated PEP Req 0

-

- -17.11

-17.11 -16.35

-16.35 Conf. Limits Lower UpperUNITED STATES ENVIRONMENTAL PROTECTION AGENCY

P/A RAW DATA REPORT
Apr. 12, 2012 Report Request ID: 979772 Report Code: AMP250

Selection Criteria Page 1 User ID: NZY

State County City

Site Parameter POC AQCR UAR CBSA CSA EPA Region Method Duration Begin Date End Date 24 85101 2011 01 01 2011 12 31 GEOGRAPHIC SELECTIONS

SELECTED OPTIONS

MERGE PDF FILES P/A DATA TYPE Option Type Option Value YES PRECISION AND ACCURACY DATA SORT ORDER

1 2 3 4 5 6 7 Order Column

STATE_CODE REP_ORG COUNTY_CODE SITE_ID PARAMETER_CODE POC DATES Tribal CodeUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM
Apr. 12, 2012 P/A RAW DATA REPORT

Page 1of 4 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-023-0002 Garrett Not in a city Cumberland-Keyser Frostburg Reservoir, Finzel

PINEY RUN RESEACH SITE-PART OF RAIN NETWORK FOR NORTHEAST Not in an urban area Forest Rural 776.6 39.705950 -79.012000

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-023-0002-85101-1 Parameter: 85101 PM10 - LC ********************************************************** PRECISION DATA ********************************************************** Duration: 1 HOUR Actual Method: 122 INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION Units:Liters/minute STP Date Prec ID Actual Indicated Indicated Method 20110105 20110111 20110117 20110126 20110131 20110209 20110216 20110222 20110301 20110308 20110316 20110322 20110329 20110405 20110412 20110419 20110426 20110503 20110510 20110518 20110525 20110531 20110614 20110621 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 16.7

16.7 16.7 16.7 16.7 16.7 16.7 16.7 16.7 16.7 16.7 16.7 16.7 16.7 16.7 16.7 16.7 16.7 16.7 16.7 16.7 16.7 16.7 16.7 16.73

16.89 16.85 16.77 16.89 16.74 16.75 16.87 16.90 16.82 16.79 16.71 16.78 16.72 16.79 16.66 16.55 16.60 16.57 16.59 16.98 16.59 16.82 16.63 122

122 122 122 122 122 122 122 122 122 122 122 122 122 122 122 122 122 122 122 122 122 122 122 INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM
Apr. 12, 2012 P/A RAW DATA REPORT

Page 2of 4 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-023-0002-85101-1 Parameter: 85101 PM10 - LC

Duration: 1 HOUR Actual Method: 122 INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION Units:Liters/minute STP Date Prec ID Actual Indicated Indicated Method 20110629 20110705 20110713 20110719 20110727 20110802 20110810 20110815 20110824 20110830 20110907 20110913 20110921 20110927 20111004 20111011 20111019 20111026 20111101 20111108 20111116 20111122 20111130 20111206 20111221 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 16.7

16.7 16.7 16.7 16.7 16.7 16.7 16.7 16.7 16.7 16.7 16.7 16.7 16.7 16.7 16.7 16.7 16.7 16.7 16.7 16.7 16.7 16.7 16.7 16.7 16.69

16.82 16.7 16.4 16.63 16.68 16.60 16.72 16.76 16.66 16.57 16.56 16.73 16.72 16.76 16.78 16.80 16.7 16.80 16.79 16.75 16.73 16.75 16.90 16.77 122

122 122 122 122 122 122 122 122 122 122 122 122 122 122 122 122 122 122 122 122 122 122 122 122 INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION ********************************************************** ACCURACY DATA ********************************************************** Duration: 1 HOUR Method: 122 INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION Units: Liters/minute STP Audit Type: AUDIT BY REP ORG Audit Class: FLOW LPS: BGI DELTACAL Acc Type: PE   LEVEL 1/6 ** **   LEVEL 2/7 ** **   LEVEL 3/8 ** **   LEVEL 4/9 ** **   LEVEL 5/10 ** * GENERATED N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM
Apr. 12, 2012 P/A RAW DATA REPORT

Page 3of 4 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-023-0002-85101-1 Parameter: 85101 PM10 - LC

Duration: 1 HOUR Method: 122 INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION Units: Liters/minute STP

Date Aud

ID Actual Indicated 20110603

20110929 1

1 16.70

16.70 16.98

16.96 Audit Type: AUDIT BY REP ORG Audit Class: FLOW LPS: BGI DELTACAL Acc Type: PE
Zero Span

----

---- ----

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---- ----

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---- Actual Indicated Actual Indicated Actual Indicated Actual Indicated **** LEVEL 1/6   ** ** LEVEL 2/7   ** ** LEVEL 3/8   ** ** LEVEL 4/9   ** ** LEVEL 5/10 *** Year Rep Qtr Rep 2011

2011 2

3 ----

---- ----

---- ----

---- ----

---- ----

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----UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM
Apr. 12, 2012 P/A RAW DATA REPORT

Page 4of 4 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-85101-2 Parameter: 85101 PM10 - LC ********************************************************** PRECISION DATA ********************************************************** Duration: 1 HOUR Actual Method: 122 INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION Units:Liters/minute STP Date Prec ID Actual Indicated Indicated Method 20110105 20110120 20110201 20110217 20110303 20110315 20110328 20110411 1

1 1 1 1 1 1 1 16.7

16.7 16.7 16.7 16.7 16.7 16.7 16.7 16.6

16.69 16.71 16.73 16.7 16.62 16.61 16.64 122

122 122 122 122 122 122 122 INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION ********************************************************** ACCURACY DATA ********************************************************** Duration: 1 HOUR Method: 122 INSTRUMENT MET ONE 4 MODELS\BETA ATTENUATION Units: Liters/minute STP

Date Aud

ID Actual Indicated 20110328 1 16.70 16.77 Audit Type: AUDIT BY REP ORG Audit Class: FLOW LPS: BGI DELTACAL Acc Type: PE
Zero Span

---- ---- ---- ---- ---- ---- ---- ---- Actual Indicated Actual Indicated Actual Indicated Actual Indicated   LEVEL 1/6 ** **   LEVEL 2/7 ** **   LEVEL 3/8 ** **   LEVEL 4/9 ** **   LEVEL 5/10 ** * Year Rep Qtr Rep 2011 1

---- ---- ---- ---- ---- ---- ---- ---- ---- ---- GENERATED N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY

P/A RAW DATA REPORT
Mar. 30, 2012 Report Request ID: 974873 Report Code: AMP250

Selection Criteria Page 1 User ID: NZY

State County City

Site Parameter POC AQCR UAR CBSA CSA EPA Region Method Duration Begin Date End Date 24 24 005

033 3001

0030 126 126 2011 2011 01 01 01 01 2011

2011 12 12 31 31 GEOGRAPHIC SELECTIONS

SELECTED OPTIONS

MERGE PDF FILES P/A DATA TYPE Option Type Option Value YES PRECISION AND ACCURACY DATA SORT ORDER

1 2 3 4 5 6 7 Order Column

STATE_CODE REP_ORG COUNTY_CODE SITE_ID PARAMETER_CODE POC DATES Tribal CodeUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 1of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43000-2 Parameter: 43000 Sum of PAMS target compounds ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 50.26

43.2 150.25 49.54 63.35 89.2 62.52 74.39 29.71 44.55 35.64 28.11 42.87 56.06 48.07 42.04 43.51 66.89 32.94 59.74 41.79 40.44 57.1 40.64 74.07

45.58 150.25 49.21 82.58 74.78 53.39 65.88 33.75 40.58 33.13 28.29 45.25 49.02 49.02 46.89 39.19 71.09 39.17 50.17 43.23 35.83 56.86 34.87 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 2of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43000-2 Parameter: 43000 Sum of PAMS target compounds

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 106.63

27.83 63.12 98.34 97.07 42.42 29.85 47.57 51.79 63.35 51.63 91.33 49.31 46.58 172.52 25.88 107.87 33.21 95.65 103.51 74.08 24.82 143.19 139.98 53.62 74.45 42.24 132.85 77.97 105.02

27.09 15.87 24.83 88.83 41.27 41.08 51.46 53.68 57.47 48.64 87.05 47.04 45.47 159.89 27.39 97.38 35.55 109.91 122.11 67.43 35.36 136.66 147.67 57.08 66.51 41.47 33.38 75.88 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 3of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43000-2 Parameter: 43000 Sum of PAMS target compounds

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 37.97

140.23 106.15 65.09 73.73 87.63 40.33

137.84 116.28 72.04 84.04 85.44 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 4of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43102-4 Parameter: 43102 Total NMOC (non-methane organic compound) ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 69.96

59.37 200.34 66.6 87.55 121.93 81.26 98.48 40.67 63.19 56.43 47.82 70.42 88.5 70.68 61.1 74.23 103.68 52.17 101.93 79.53 72.26 102.99 76.61 143.64

118.47 253.67 104.92 155.6 111.18 98.38 123.16 70.55 90.14 79.98 107.55 105.73 96.77 80.08 105.54 94.91 121.04 74.15 97.19 97.4 97.45 156.73 92.93 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 5of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43102-4 Parameter: 43102 Total NMOC (non-methane organic compound)

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 172.77

50.43 132.53 176.46 171.63 95.32 69.72 98.12 107.34 143.77 99.12 142.24 86.0 83.15 263.6 52.21 167.28 62.93 136.4 153.74 104.1 40.62 197.92 186.41 79.17 115.26 62.08 195.32 122.43 191.91 76.86 44.26 54.25 174.89 118.32 99.53 121.87 122.54 130.14 103.67 162.74 114.62 96.2 233.28 70.36 156.91 80.52 215.3 211.5 166.04 291.84 342.66 300.67 160.72 159.03 114.27 133.49 241.69 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 6of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43102-4 Parameter: 43102 Total NMOC (non-methane organic compound)

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 65.7

193.48 145.12 87.91 105.69 119.0 156.75

241.04 186.86 142.11 186.41 158.78 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 7of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43141-2 Parameter: 43141 n-Dodecane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.05

0.03 0.1 0.07 0.09 0.32 0.13 0.12 0.04 0.1 0.09 0.25 0.09 0.07 0.08 0.14 0.1 0.19 0.14 0.2 0.2 0.05 0.12 0.15 0.09

0.07 0.17 0.07 0.11 0.21 0.14 0.13 0.08 0.11 0.44 0.22 0.19 0.2 0.16 0.14 0.41 0.23 0.32 0.2 0.0 0.1 0.08 0.0 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 8of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43141-2 Parameter: 43141 n-Dodecane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.14

0.46 0.21 0.16 0.46 0.6 0.09 0.15 0.11 0.31 1.06 0.22 0.53 0.2 0.26 0.88 0.09 1.32 0.15 0.77 1.11 0.36 0.1 0.61 0.44 0.17 0.21 0.26 1.07 0.23 0.6 0.0 0.07 0.08 0.14 0.09 0.32 0.08 0.12 0.12 0.17 0.29 0.17 0.46 0.36 0.23 0.42 0.17 0.36 0.45 0.2 0.2 0.43 0.38 0.26 0.12 0.15 0.18 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 9of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43141-2 Parameter: 43141 n-Dodecane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 0.46

0.19 0.34 0.18 0.11 0.36 0.33 0.15

0.13 0.22 0.19 0.16 0.13 0.21 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 10of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43202-2 Parameter: 43202 Ethane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 14.73

13.77 44.93 20.47 19.14 20.12 19.81 22.34 9.98 13.63 10.34 8.2 13.21 14.57 15.56 14.07 11.54 11.89 11.8 5.55 5.23 4.09 7.35 6.05 22.27

15.33 50.85 20.56 23.39 16.64 18.09 21.97 11.15 13.06 10.07 8.9 14.93 13.94 16.37 15.13 10.8 13.03 12.9 6.29 5.68 4.54 7.64 5.84 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 11of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43202-2 Parameter: 43202 Ethane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 14.18

4.43 7.47 13.5 9.23 5.73 2.54 5.52 5.89 7.72 8.14 9.49 5.85 5.74 16.11 3.41 19.73 3.48 11.11 18.17 5.02 3.29 17.95 16.6 6.51 6.38 9.15 15.14 11.34 13.3 4.96 1.92 3.82 9.68 6.08 3.22 5.93 6.4 7.83 6.88 8.54 6.2 5.52 17.11 3.72 18.41 4.26 13.54 20.7 5.1 3.91 16.26 19.96 7.5 7.07 9.73 6.68 12.13 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 12of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43202-2 Parameter: 43202 Ethane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 5.42

14.82 16.03 13.9 10.25 13.31 6.35

14.32 19.73 17.43 16.21 14.46 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 13of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43203-2 Parameter: 43203 Ethylene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2.48

2.08 10.53 2.17 2.97 4.65 3.29 1.8 1.14 1.71 1.48 0.85 1.42 1.93 2.26 1.59 1.58 2.27 0.87 1.81 1.37 1.08 1.69 1.02 3.4

2.03 10.62 2.03 3.89 3.52 2.47 1.64 1.26 1.58 1.35 0.7 1.37 1.62 2.23 1.75 1.49 2.21 1.16 1.84 1.49 1.07 1.89 0.88 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 14of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43203-2 Parameter: 43203 Ethylene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2.69

0.91 2.17 2.3 3.0 1.44 0.9 1.16 1.49 1.75 1.63 3.86 1.49 1.77 7.76 1.06 4.58 1.84 3.32 3.14 2.68 0.93 5.17 6.3 3.12 4.19 1.57 3.26 3.49 2.54

0.96 0.52 0.65 2.9 1.3 0.99 1.16 1.49 1.63 1.36 3.25 1.49 1.59 7.94 0.98 3.88 1.98 3.87 3.51 2.45 1.16 4.68 6.64 3.19 3.77 1.47 1.35 3.16 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 15of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43203-2 Parameter: 43203 Ethylene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1.52

7.05 6.38 1.93 2.7 5.51 1.53

6.73 7.37 2.4 3.24 5.23 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 16of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43204-2 Parameter: 43204 Propane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 5.79

6.44 17.14 7.02 7.9 9.58 8.74 9.7 3.96 5.13 4.25 3.11 5.1 7.08 5.61 4.09 4.65 5.96 3.25 4.13 3.55 2.72 0.65 3.37 8.46

6.63 18.46 7.5 10.09 8.06 7.75 8.98 4.48 4.99 4.04 3.2 5.86 6.67 5.76 4.76 4.05 6.4 3.63 4.11 3.72 3.48 4.24 3.18 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 17of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43204-2 Parameter: 43204 Propane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 10.46

2.25 3.9 8.98 8.97 4.06 1.84 4.41 5.43 5.23 4.07 8.0 4.54 3.62 11.07 2.5 10.65 2.52 9.59 10.37 5.49 2.13 13.39 11.71 4.02 5.43 5.45 20.11 6.68 9.48

2.51 1.07 2.64 9.02 4.27 2.39 4.69 5.75 5.16 3.36 7.14 4.63 3.45 11.92 2.64 9.69 3.07 11.25 14.75 5.16 2.67 11.75 13.88 4.59 5.73 5.59 4.4 7.1 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 18of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43204-2 Parameter: 43204 Propane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 3.07

15.69 9.0 11.49 7.91 7.08 3.63

14.02 10.8 13.32 9.63 7.63 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 19of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43205-2 Parameter: 43205 Propylene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1.06

0.85 3.71 0.64 1.13 1.88 0.94 0.83 0.53 0.72 0.74 0.47 0.65 0.9 0.91 0.65 0.85 1.17 0.4 0.94 0.6 0.51 0.0 0.55 1.16

0.72 2.95 0.62 1.51 1.51 0.7 0.67 0.57 0.73 0.62 0.37 0.64 0.75 0.72 0.75 0.69 1.47 0.59 0.96 0.79 0.48 1.25 0.54 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 20of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43205-2 Parameter: 43205 Propylene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1.31

0.42 0.97 1.19 1.53 0.69 0.51 0.61 1.12 1.02 0.81 1.97 0.8 0.91 3.51 0.64 2.55 0.85 1.79 1.56 1.37 0.44 2.52 2.99 1.53 2.05 0.68 1.85 1.72 1.29 0.5 0.28 0.39 1.53 0.8 0.71 0.73 1.1 0.93 0.74 1.65 0.77 0.87 3.08 0.6 1.73 0.77 2.02 2.06 1.44 1.04 2.84 2.82 1.22 1.46 0.54 0.57 1.3 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 21of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43205-2 Parameter: 43205 Propylene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.75

3.24 2.58 0.71 1.12 2.15 0.7

3.01 2.13 0.76 1.08 1.6 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 22of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43206-2 Parameter: 43206 Acetylene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1.44

1.46 5.34 1.45 2.32 3.32 2.92 1.57 1.16 1.59 1.46 0.94 1.36 1.61 2.06 1.48 1.75 1.75 0.92 2.14 1.99 1.48 2.3 1.31 2.19

1.53 5.53 1.47 3.01 2.66 1.93 1.43 1.25 1.54 1.33 0.86 1.37 1.52 2.13 1.6 1.57 1.88 1.09 2.03 2.22 1.55 2.35 1.22 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 23of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43206-2 Parameter: 43206 Acetylene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3.94

1.14 2.79 3.2 3.55 1.93 1.38 1.94 1.94 2.23 2.62 4.57 2.32 2.59 15.18 1.29 5.68 2.35 4.7 7.37 4.26 1.98 8.62 10.43 5.53 6.83 3.75 6.82 6.55 3.61

1.17 0.78 0.95 3.71 1.95 1.96 2.01 2.2 2.23 2.26 4.2 2.37 2.4 16.66 1.45 5.21 2.72 5.67 8.14 3.94 2.23 7.49 11.87 6.51 7.22 3.9 3.49 6.84 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 24of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43206-2 Parameter: 43206 Acetylene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 4.1

14.83 14.91 5.22 8.77 13.36 4.62

14.32 18.44 6.86 10.12 14.0 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 25of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43212-2 Parameter: 43212 n-Butane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3.34

3.08 9.31 2.87 4.25 6.47 4.39 10.14 2.06 3.45 2.25 1.9 2.84 4.24 3.02 2.79 2.81 4.64 1.76 3.54 1.93 1.65 2.29 1.65 6.39

3.09 9.18 3.22 5.9 5.61 3.7 8.34 2.26 3.23 2.14 1.98 3.15 3.76 3.34 3.29 2.45 5.4 2.26 3.11 2.41 1.75 2.32 1.48 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 26of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43212-2 Parameter: 43212 n-Butane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 5.48

0.9 1.48 3.82 3.74 1.36 0.87 1.68 1.49 1.81 1.73 2.59 1.36 1.48 4.57 0.95 3.73 1.1 4.36 5.11 4.63 1.88 12.34 11.09 2.96 4.84 3.0 5.04 7.0 4.82

0.87 0.42 1.07 3.66 1.35 1.21 1.69 1.63 1.78 1.48 2.46 1.38 1.35 4.35 0.97 3.48 1.28 5.11 5.8 4.1 2.1 11.01 11.71 3.5 4.71 2.88 2.36 7.05 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 27of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43212-2 Parameter: 43212 n-Butane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 3.02

11.95 7.23 6.53 5.84 6.38 3.42

12.01 8.06 6.49 6.03 6.67 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 28of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43214-2 Parameter: 43214 Isobutane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1.45

1.48 3.82 1.35 1.88 2.82 1.81 2.51 0.94 1.2 0.96 0.77 1.2 1.49 1.44 1.04 1.32 1.52 0.67 1.21 0.77 0.51 0.0 0.75 2.44

1.52 3.98 1.49 2.51 2.45 1.61 2.21 1.02 1.14 0.95 0.82 1.38 1.54 1.74 1.37 1.08 1.78 0.88 1.24 1.06 0.61 0.85 0.73 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 29of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43214-2 Parameter: 43214 Isobutane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2.39

0.44 0.75 1.9 1.43 0.64 0.45 0.98 0.86 1.26 1.23 1.4 0.72 0.78 3.06 0.66 2.25 0.65 2.15 2.38 1.25 1.44 4.1 3.94 1.28 2.46 1.25 2.78 2.12 2.16

0.49 0.21 0.58 1.48 0.7 0.69 0.98 0.97 1.25 0.85 1.31 0.76 0.76 3.08 0.71 2.08 0.77 2.6 2.82 1.21 1.49 3.68 4.34 1.46 2.49 1.25 1.14 2.19 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 30of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43214-2 Parameter: 43214 Isobutane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.99

3.62 2.69 2.51 2.12 2.09 1.14

4.07 3.44 2.68 2.58 2.29 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 31of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43216-2 Parameter: 43216 trans-2-Butene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.11

0.05 0.48 0.05 0.1 0.18 0.09 0.18 0.05 0.07 0.06 0.07 0.07 0.08 0.1 0.08 0.07 0.16 0.06 0.31 0.25 0.07 0.14 0.04 0.14

0.07 0.19 0.04 0.13 0.15 0.07 0.13 0.08 0.11 0.12 0.12 0.17 0.08 0.07 0.1 0.09 0.21 0.09 0.16 0.1 0.08 0.17 0.06 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 32of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43216-2 Parameter: 43216 trans-2-Butene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.18

0.05 0.08 0.12 0.35 0.04 0.05 0.06 0.05 0.08 0.07 0.1 0.06 0.07 0.3 0.05 0.19 0.06 0.17 0.18 0.17 0.06 0.34 0.4 0.16 0.21 0.08 0.17 0.19 0.18

0.06 0.04 0.03 0.09 0.07 0.24 0.09 0.1 0.11 0.09 0.1 0.09 0.1 0.19 0.06 0.13 0.06 0.2 0.34 0.21 0.3 0.69 0.26 0.14 0.13 0.08 0.08 0.13 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 33of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43216-2 Parameter: 43216 trans-2-Butene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.08

0.44 0.3 0.05 0.12 0.22 0.12

0.39 0.13 0.09 0.08 0.13 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 34of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43217-2 Parameter: 43217 cis-2-Butene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.1

0.05 0.36 0.05 0.08 0.15 0.09 0.16 0.04 0.07 0.05 0.07 0.06 0.08 0.09 0.06 0.09 0.14 0.06 0.14 0.07 0.03 0.04 0.06 0.09

0.05 0.2 0.06 0.08 0.15 0.06 0.12 0.06 0.09 0.07 0.09 0.09 0.09 0.07 0.09 0.07 0.17 0.12 0.13 0.08 0.03 0.04 0.05 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 35of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43217-2 Parameter: 43217 cis-2-Butene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.19

0.04 0.11 0.1 0.09 0.06 0.05 0.08 0.07 0.09 0.06 0.11 0.07 0.08 0.29 0.05 0.17 0.06 0.17 0.17 0.15 0.06 0.32 0.33 0.17 0.18 0.08 0.15 0.19 0.16

0.05 0.04 0.03 0.1 0.07 0.31 0.1 0.09 0.09 0.11 0.1 0.07 0.08 0.15 0.0 0.11 0.0 0.17 0.24 0.16 0.12 0.42 0.24 0.09 0.08 0.05 0.02 0.1 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 36of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43217-2 Parameter: 43217 cis-2-Butene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.08

0.37 0.22 0.05 0.1 0.21 0.11

0.31 0.12 0.05 0.08 0.14 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 37of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43220-2 Parameter: 43220 n-Pentane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1.62

1.3 6.24 1.31 1.82 2.95 1.97 2.65 0.8 1.26 0.98 0.71 1.16 2.83 1.35 1.13 1.3 6.44 1.15 2.29 3.21 1.2 2.49 1.49 2.55 1.3 5.45 1.33 2.55 2.97 1.66 2.17 0.85 1.16 0.91 0.85 1.36 2.53 1.51 1.45 1.63 6.72 2.4 2.14 3.44 1.45 2.58 1.45 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 38of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43220-2 Parameter: 43220 n-Pentane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3.59

0.88 2.11 3.43 6.25 2.03 1.5 1.74 1.88 2.28 1.66 5.83 2.45 1.69 6.65 1.22 2.81 1.9 3.88 4.4 7.74 0.98 13.7 9.44 2.04 6.48 1.49 3.0 3.03 3.86

0.88 0.6 1.08 6.19 2.05 1.81 1.96 2.48 2.3 1.76 6.84 2.74 1.64 7.12 1.39 3.28 2.01 4.79 5.36 7.66 1.51 12.56 11.02 2.36 6.0 1.54 1.28 3.09 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 39of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43220-2 Parameter: 43220 n-Pentane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1.34

10.21 5.49 2.99 3.29 3.17 1.51

11.05 8.07 2.87 3.42 3.63 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 40of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43221-2 Parameter: 43221 Isopentane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2.36

1.76 7.54 1.69 2.73 4.93 2.92 4.96 1.25 2.14 1.58 1.29 1.86 3.09 2.16 2.04 2.33 5.02 1.82 4.24 2.49 8.6 10.83 2.53 4.42

1.73 6.82 1.73 4.06 4.5 2.4 3.79 1.36 1.98 1.42 1.36 1.99 2.7 2.34 2.51 2.36 5.92 2.56 3.65 3.51 3.15 3.64 2.26 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 41of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43221-2 Parameter: 43221 Isopentane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 5.66

1.51 3.67 6.05 13.78 2.33 2.14 2.85 3.09 3.25 3.27 6.1 2.99 3.02 12.41 1.62 6.18 2.33 6.64 7.11 4.95 1.65 12.09 10.66 3.38 5.24 2.05 5.11 6.04 7.63

1.36 0.95 1.61 6.31 2.63 2.36 3.13 3.67 4.01 3.07 6.46 3.05 2.83 12.17 1.59 6.58 2.59 7.79 8.02 4.48 2.04 11.64 11.76 3.78 4.66 1.99 1.75 5.88 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 42of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43221-2 Parameter: 43221 Isopentane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 2.62

10.71 6.48 3.34 4.67 5.15 2.85

11.43 6.97 3.1 4.58 5.16 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 43of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43224-2 Parameter: 43224 1-Pentene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.16

0.14 0.38 0.12 0.18 0.27 0.18 0.22 0.14 0.16 0.13 0.13 0.12 0.23 0.18 0.17 0.17 0.25 0.16 0.26 0.15 0.21 0.22 0.16 0.17

0.11 0.25 0.14 0.21 0.23 0.16 0.21 0.12 0.13 0.1 0.14 0.17 0.15 0.14 0.17 0.22 0.3 0.2 0.23 0.23 0.22 0.25 0.16 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 44of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43224-2 Parameter: 43224 1-Pentene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.4

0.13 0.31 0.39 0.27 0.2 0.16 0.21 0.21 0.27 0.29 0.42 0.23 0.22 0.68 0.18 0.39 0.19 0.41 0.41 0.29 0.14 0.52 0.51 0.26 0.3 0.13 2.89 0.28 0.4 0.1 0.08 0.1 0.32 0.16 0.31 0.23 0.26 0.21 0.25 0.36 0.18 0.2 0.59 0.18 0.39 0.2 0.47 0.47 0.26 0.18 0.53 0.52 0.24 0.2 0.13 0.14 0.26 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 45of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43224-2 Parameter: 43224 1-Pentene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.18

0.43 0.29 0.23 0.19 0.25 0.19

0.42 0.23 0.21 0.19 0.17 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 46of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43226-2 Parameter: 43226 trans-2-Pentene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.2

0.06 0.68 0.09 0.17 0.58 0.21 0.28 0.08 0.15 0.13 0.2 0.16 0.21 0.17 0.14 0.16 0.37 0.12 0.42 0.19 0.27 0.32 0.21 0.15

0.06 0.37 0.05 0.22 0.44 0.11 0.14 0.09 0.12 0.1 0.15 0.14 0.14 0.12 0.14 0.13 0.43 0.15 0.36 0.22 0.26 0.23 0.12 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 47of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43226-2 Parameter: 43226 trans-2-Pentene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.55

0.13 0.41 0.59 0.4 0.21 0.22 0.27 0.28 0.34 0.3 0.63 0.33 0.32 1.62 0.11 0.66 0.16 0.89 0.74 0.52 0.24 0.96 1.02 0.44 0.49 0.14 0.67 0.5 0.62

0.11 0.1 0.12 0.36 0.14 0.33 0.3 0.24 0.28 0.32 0.5 0.2 0.28 0.83 0.1 0.38 0.13 0.76 0.64 0.28 0.26 0.97 0.7 0.17 0.15 0.05 0.08 0.27 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 48of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43226-2 Parameter: 43226 trans-2-Pentene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.24

0.94 0.55 0.14 0.38 0.45 0.22

0.84 0.22 0.07 0.18 0.18 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 49of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43227-2 Parameter: 43227 cis-2-Pentene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.09

0.04 0.31 0.04 0.07 0.14 0.1 0.13 0.04 0.06 0.06 0.05 0.09 0.1 0.09 0.07 0.07 0.16 0.06 0.18 0.09 0.09 0.13 0.1 0.1

0.03 0.16 0.07 0.12 0.15 0.06 0.07 0.06 0.07 0.05 0.06 0.06 0.07 0.05 0.09 0.07 0.22 0.09 0.15 0.08 0.11 0.13 0.08 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 50of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43227-2 Parameter: 43227 cis-2-Pentene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.28

0.06 0.21 0.28 0.2 0.09 0.11 0.12 0.14 0.15 0.13 0.26 0.16 0.14 0.7 0.05 0.28 0.09 0.39 0.33 0.24 0.08 0.41 0.48 0.19 0.2 0.0 0.33 0.23 0.29

0.07 0.05 0.07 0.19 0.07 0.34 0.16 0.12 0.13 0.15 0.24 0.13 0.13 0.39 0.08 0.19 0.1 0.34 0.28 0.16 0.1 0.46 0.32 0.13 0.09 0.06 0.05 0.15 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 51of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43227-2 Parameter: 43227 cis-2-Pentene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.13

0.38 0.26 0.07 0.17 0.2 0.1

0.34 0.11 0.05 0.11 0.11 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 52of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43230-2 Parameter: 43230 3-Methylpentane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.64

0.39 1.59 0.43 0.74 1.12 0.63 0.83 0.31 0.49 0.39 0.26 0.48 0.62 0.58 0.48 0.57 0.99 0.38 0.98 0.76 0.62 0.07 0.7 0.94

0.38 1.54 0.37 1.01 1.01 0.48 0.63 0.32 0.43 0.34 0.27 0.42 0.55 0.53 0.54 0.54 1.1 0.49 0.87 0.82 0.65 1.04 0.59 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 53of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43230-2 Parameter: 43230 3-Methylpentane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1.9

0.52 1.12 1.85 1.7 0.69 0.57 0.79 0.86 1.06 0.83 1.56 0.84 0.87 3.53 0.4 1.57 0.51 1.77 1.65 1.13 0.38 2.01 2.3 0.77 0.99 0.52 1.48 1.03 2.0

0.45 0.27 0.42 1.59 0.62 0.83 0.83 0.86 0.97 0.76 1.43 0.82 0.85 3.46 0.42 1.67 0.52 1.95 1.83 1.01 0.44 2.07 2.18 0.82 0.93 0.48 0.36 0.97 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 54of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43230-2 Parameter: 43230 3-Methylpentane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.48

1.75 1.39 0.7 1.09 1.15 0.56

1.97 1.36 0.74 1.16 1.19 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 55of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43231-2 Parameter: 43231 n-Hexane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.86

0.54 1.94 0.57 0.93 1.41 0.76 0.9 0.36 0.57 0.44 0.28 0.5 0.77 0.61 0.5 0.65 1.19 0.41 1.24 1.05 0.84 1.4 0.92 1.1

0.49 1.86 0.49 1.24 1.25 0.58 0.72 0.39 0.47 0.33 0.29 0.47 0.61 0.6 0.58 0.5 1.14 0.53 1.04 1.1 0.82 1.46 0.74 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 56of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43231-2 Parameter: 43231 n-Hexane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2.94

0.67 1.46 2.08 1.79 0.8 0.6 0.94 0.95 1.31 1.08 1.96 0.97 0.97 4.46 0.45 2.14 0.62 1.83 1.86 1.31 0.39 2.34 2.68 0.75 1.09 0.6 3.07 1.2 2.84

0.65 0.36 0.53 1.94 0.75 0.88 0.98 1.07 1.23 0.94 1.96 0.96 0.92 4.19 0.46 2.16 0.6 2.16 2.28 1.15 0.52 2.37 2.44 0.93 0.92 0.62 0.47 1.12 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 57of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43231-2 Parameter: 43231 n-Hexane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.55

1.93 1.62 1.06 1.46 1.43 0.53

2.16 1.53 1.03 1.46 1.32 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 58of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43232-2 Parameter: 43232 n-Heptane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.43

0.26 1.06 0.28 0.52 0.81 0.36 0.41 0.18 0.3 0.3 0.2 0.34 0.4 0.31 0.25 0.33 0.52 0.24 0.62 0.4 0.35 0.61 0.4 0.59

0.27 0.96 0.27 0.7 0.76 0.38 0.31 0.22 0.28 0.24 0.21 0.3 0.35 0.3 0.31 0.34 0.55 0.31 0.53 0.45 0.4 0.63 0.36 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 59of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43232-2 Parameter: 43232 n-Heptane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1.19

0.27 0.81 1.02 0.95 0.37 0.26 0.49 0.47 0.6 0.6 0.99 0.54 0.5 2.36 0.29 1.05 0.31 0.99 0.86 1.26 0.23 1.26 1.66 0.48 1.13 0.29 1.43 0.63 1.18

0.28 0.2 0.26 0.99 0.39 0.44 0.52 0.62 0.55 0.42 1.01 0.53 0.48 2.0 0.3 0.97 0.33 1.2 1.0 0.99 0.33 1.23 1.43 0.59 0.88 0.32 0.29 0.55 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 60of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43232-2 Parameter: 43232 n-Heptane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.28

0.97 0.78 0.45 0.65 0.7 0.32

0.93 0.73 0.42 0.65 0.64 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 61of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43233-2 Parameter: 43233 n-Octane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.2

0.14 0.52 0.13 0.26 0.48 0.18 0.26 0.11 0.19 0.12 0.09 0.2 0.23 0.17 0.17 0.16 0.3 0.13 0.27 0.22 0.2 0.36 0.2 0.3

0.15 0.44 0.12 0.32 0.39 0.17 0.19 0.11 0.14 0.08 0.13 0.17 0.16 0.17 0.19 0.18 0.34 0.17 0.23 0.23 0.27 0.42 0.17 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 62of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43233-2 Parameter: 43233 n-Octane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.58

0.14 0.32 0.5 0.39 0.2 0.13 0.19 0.22 0.26 0.24 0.55 0.24 0.24 0.96 0.14 0.49 0.12 0.45 0.51 0.39 0.1 0.59 0.6 0.24 0.34 0.15 1.16 0.25 0.54

0.13 0.1 0.14 0.48 0.18 0.39 0.27 0.25 0.28 0.24 0.55 0.27 0.32 0.82 0.14 0.45 0.18 0.57 0.57 0.35 0.15 0.55 0.58 0.27 0.3 0.18 0.11 0.28 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 63of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43233-2 Parameter: 43233 n-Octane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.15

0.52 0.37 0.24 0.4 0.36 0.16

0.53 0.31 0.27 0.4 0.38 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 64of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43235-2 Parameter: 43235 n-Nonane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.12

0.1 0.41 0.1 0.17 0.34 0.14 0.21 0.07 0.21 0.16 0.13 0.15 0.17 0.14 0.16 0.14 0.26 0.1 0.34 0.21 0.13 0.23 0.19 0.18

0.11 0.33 0.08 0.21 0.27 0.11 0.14 0.09 0.15 0.12 0.09 0.13 0.13 0.09 0.18 0.12 0.24 0.12 0.29 0.2 0.16 0.25 0.22 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 65of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43235-2 Parameter: 43235 n-Nonane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.64

0.2 0.46 0.59 0.48 0.24 0.19 0.25 0.33 0.38 0.27 0.56 0.27 0.31 1.04 0.15 0.48 0.17 0.41 0.54 0.42 0.14 0.71 0.61 0.24 0.36 0.15 1.26 0.28 0.6

0.19 0.11 0.15 0.46 0.23 0.34 0.29 0.41 0.36 0.25 0.51 0.27 0.31 0.83 0.2 0.43 0.19 0.5 0.6 0.35 0.18 0.67 0.52 0.25 0.28 0.19 0.17 0.29 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 66of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43235-2 Parameter: 43235 n-Nonane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.18

0.51 0.38 0.17 0.3 0.38 0.2

0.45 0.32 0.16 0.35 0.33 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 67of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43238-2 Parameter: 43238 n-Decane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.09

0.08 0.46 0.09 0.14 0.33 0.14 0.23 0.05 0.32 0.16 0.18 0.14 0.17 0.16 0.16 0.13 0.23 0.12 0.36 0.2 0.14 0.23 0.2 0.16

0.08 0.3 0.07 0.18 0.27 0.1 0.15 0.08 0.15 0.1 0.09 0.12 0.16 0.15 0.16 0.14 0.23 0.1 0.27 0.15 0.19 0.32 0.2 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 68of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43238-2 Parameter: 43238 n-Decane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.66

0.25 0.46 0.72 0.59 0.23 0.24 0.26 0.39 0.53 0.41 0.63 0.3 0.37 0.98 0.16 0.55 0.23 0.57 0.8 0.44 0.12 0.83 0.7 0.25 0.43 0.24 1.44 0.38 0.59

0.21 0.12 0.2 0.47 0.29 0.43 0.31 0.42 0.35 0.33 0.63 0.3 0.46 0.8 0.19 0.58 0.27 0.49 0.65 0.28 0.08 0.63 0.57 0.2 0.22 0.14 0.21 0.25 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 69of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43238-2 Parameter: 43238 n-Decane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.16

0.73 0.62 0.14 0.27 0.35 0.15

0.44 0.28 0.11 0.33 0.26 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 70of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43242-2 Parameter: 43242 Cyclopentane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.14

0.1 0.35 0.09 0.15 0.25 0.16 0.2 0.07 0.09 0.09 0.06 0.11 0.15 0.12 0.1 0.12 0.22 0.11 0.23 0.14 0.13 0.21 0.15 0.23

0.11 0.33 0.12 0.23 0.25 0.13 0.16 0.12 0.11 0.1 0.09 0.11 0.14 0.17 0.12 0.14 0.25 0.13 0.2 0.19 0.15 0.22 0.15 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 71of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43242-2 Parameter: 43242 Cyclopentane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.4

0.1 0.24 0.39 0.34 0.15 0.12 0.16 0.17 0.22 0.18 0.32 0.19 0.19 0.71 0.1 0.31 0.12 0.36 0.34 0.23 0.09 0.46 0.53 0.18 0.25 0.11 1.06 0.27 0.42

0.09 0.06 0.1 0.36 0.15 0.27 0.19 0.18 0.21 0.17 0.35 0.18 0.2 0.66 0.12 0.39 0.16 0.43 0.41 0.21 0.11 0.46 0.52 0.23 0.24 0.16 0.08 0.3 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 72of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43242-2 Parameter: 43242 Cyclopentane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.12

0.46 0.31 0.23 0.26 0.28 0.15

0.52 0.32 0.21 0.27 0.26 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 73of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43243-2 Parameter: 43243 Isoprene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.11

0.07 0.39 0.07 0.1 0.13 0.1 0.08 0.06 0.08 0.06 0.05 0.05 0.08 0.09 0.05 0.08 0.14 0.07 0.34 0.29 0.52 1.38 2.18 0.08

0.05 0.15 0.03 0.1 0.13 0.06 0.09 0.09 0.07 0.06 0.09 0.1 0.04 0.08 0.08 0.11 0.16 0.13 0.34 0.18 0.32 0.7 0.75 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 74of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43243-2 Parameter: 43243 Isoprene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 5.33

1.25 1.98 4.04 2.88 3.34 2.33 5.05 4.56 5.7 3.7 4.92 2.39 1.77 2.89 0.43 1.69 0.62 1.83 0.77 0.6 0.16 0.6 0.55 0.28 0.31 0.0 0.23 0.19 5.38

0.65 0.45 0.73 1.61 1.29 1.0 5.22 3.02 3.78 3.95 2.63 0.99 1.33 1.17 0.39 0.65 0.39 1.23 0.52 0.25 0.21 0.62 0.33 0.08 0.03 0.05 0.07 0.12 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 75of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43243-2 Parameter: 43243 Isoprene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.1

0.43 0.31 0.08 0.13 0.26 0.11

0.36 0.11 0.04 0.08 0.08 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 76of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43244-2 Parameter: 43244 2,2-Dimethylbutane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.17

0.13 0.43 0.12 0.2 0.33 0.21 0.23 0.11 0.16 0.14 0.12 0.15 0.23 0.13 0.2 0.18 0.28 0.14 0.32 0.22 0.18 0.56 0.21 0.25

0.14 0.41 0.12 0.24 0.3 0.17 0.22 0.14 0.12 0.13 0.15 0.17 0.2 0.17 0.22 0.19 0.3 0.19 0.29 0.24 0.24 0.21 0.24 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 77of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43244-2 Parameter: 43244 2,2-Dimethylbutane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.59

0.13 0.44 0.55 0.48 0.25 0.16 0.26 0.29 0.35 0.25 0.41 0.24 0.28 0.73 0.12 0.37 0.14 0.4 0.39 0.26 0.15 0.5 0.55 0.24 0.3 0.13 0.29 0.36 0.64

0.17 0.12 0.15 0.55 0.27 0.51 0.31 0.3 0.35 0.32 0.44 0.32 0.32 0.77 0.18 0.46 0.17 0.45 0.51 0.26 0.2 0.66 0.6 0.3 0.28 0.14 0.0 0.38 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 78of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43244-2 Parameter: 43244 2,2-Dimethylbutane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.19

0.57 0.38 0.18 0.27 0.35 0.19

0.62 0.38 0.17 0.3 0.32 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 79of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43245-2 Parameter: 43245 1-Hexene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.05

0.07 0.17 0.04 0.08 0.1 0.08 0.06 0.05 0.05 0.08 0.05 0.05 0.08 0.07 0.1 0.05 0.08 0.02 0.09 0.04 0.07 0.09 0.08 0.05

0.05 0.09 0.03 0.1 0.09 0.05 0.04 0.06 0.04 0.04 0.04 0.08 0.0 0.04 0.09 0.05 0.07 0.05 0.1 0.06 0.06 0.05 0.09 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 80of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43245-2 Parameter: 43245 1-Hexene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.23

0.05 0.15 0.1 0.09 0.05 0.04 0.08 0.06 0.08 0.1 0.2 0.08 0.09 0.2 0.0 0.18 0.06 0.1 0.11 0.08 0.05 0.16 0.15 0.11 0.11 0.06 0.1 0.08 0.19

0.06 0.06 0.04 0.11 0.05 0.48 0.09 0.08 0.12 0.1 0.16 0.07 0.06 0.14 0.04 0.19 0.04 0.13 0.12 0.07 0.09 0.11 0.14 0.08 0.0 0.06 0.02 0.1 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 81of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43245-2 Parameter: 43245 1-Hexene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.05

0.15 0.1 0.05 0.18 0.07 0.07

0.17 0.12 0.04 0.06 0.07 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 82of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43247-2 Parameter: 43247 2,4-Dimethylpentane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.15

0.1 0.43 0.1 0.19 0.28 0.16 0.16 0.07 0.15 0.13 0.08 0.14 0.18 0.13 0.15 0.2 0.32 0.1 0.33 0.17 0.27 0.39 0.23 0.22

0.16 0.43 0.12 0.26 0.27 0.18 0.18 0.12 0.17 0.12 0.09 0.15 0.17 0.15 0.18 0.22 0.31 0.16 0.26 0.22 0.26 0.37 0.22 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 83of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43247-2 Parameter: 43247 2,4-Dimethylpentane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.64

0.14 0.43 0.54 0.53 0.23 0.19 0.28 0.39 0.36 0.22 0.45 0.29 0.26 1.17 0.14 0.65 0.18 0.53 0.5 0.39 0.11 0.61 0.68 0.29 0.31 0.15 0.43 0.45 0.58

0.13 0.11 0.13 0.56 0.21 0.4 0.29 0.26 0.35 0.26 0.55 0.26 0.26 1.08 0.16 0.57 0.22 0.58 0.57 0.35 0.15 0.68 0.63 0.27 0.29 0.16 0.16 0.31 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 84of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43247-2 Parameter: 43247 2,4-Dimethylpentane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.17

0.56 0.46 0.18 0.39 0.37 0.28

0.59 0.44 0.17 0.4 0.34 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 85of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43248-2 Parameter: 43248 Cyclohexane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.19

0.14 0.45 0.14 0.23 0.35 0.19 0.26 0.08 0.14 0.1 0.08 0.12 0.16 0.14 0.12 0.15 0.46 0.1 0.25 0.19 0.18 0.4 0.19 0.24

0.15 0.45 0.11 0.33 0.31 0.13 0.15 0.0 0.11 0.07 0.08 0.09 0.11 0.13 0.13 0.15 0.44 0.1 0.23 0.23 0.16 0.44 0.17 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 86of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43248-2 Parameter: 43248 Cyclohexane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.78

0.12 0.33 0.47 0.36 0.17 0.15 0.21 0.24 0.33 0.3 0.35 0.27 0.17 0.87 0.15 0.71 0.16 0.37 0.38 0.3 0.15 0.49 0.56 0.23 0.27 0.12 0.45 0.33 0.61

0.13 0.09 0.12 0.52 0.16 0.38 0.2 0.25 0.28 0.21 0.36 0.18 0.2 0.81 0.15 0.65 0.19 0.53 0.45 0.27 0.13 0.47 0.57 0.21 0.36 0.16 0.14 0.26 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 87of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43248-2 Parameter: 43248 Cyclohexane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.18

0.43 0.42 0.32 0.34 0.33 0.0

0.56 0.35 0.26 0.31 0.33 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 88of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43249-2 Parameter: 43249 3-Methylhexane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.39

0.24 0.69 0.26 0.48 0.55 0.32 0.44 0.25 0.32 0.37 0.48 0.53 0.62 0.26 0.35 0.52 0.62 0.36 0.77 0.66 0.6 0.7 0.47 0.41

0.21 0.57 0.17 0.48 0.5 0.28 0.29 0.28 0.25 0.23 0.3 0.38 0.34 0.26 0.27 0.36 0.57 0.35 0.58 0.39 0.52 0.6 0.35 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 89of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43249-2 Parameter: 43249 3-Methylhexane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.87

0.3 1.02 0.96 0.85 0.45 0.44 0.55 0.65 0.74 0.54 0.74 0.48 0.47 1.49 0.36 0.87 0.35 0.51 0.62 0.57 0.22 0.74 0.77 0.47 0.64 0.34 0.8 0.59 0.99

0.29 0.28 0.22 0.7 0.43 0.36 0.56 0.53 0.7 0.6 0.75 0.44 0.47 1.31 0.29 0.7 0.36 0.76 0.79 0.53 0.36 0.75 0.83 0.42 0.43 0.25 0.22 0.46 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 90of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43249-2 Parameter: 43249 3-Methylhexane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.36

0.78 0.54 0.43 0.53 0.51 0.28

0.61 0.57 0.29 0.49 0.39 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 91of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43250-2 Parameter: 43250 2,2,4-Trimethylpentane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.62

0.34 2.04 0.4 0.9 1.4 0.66 0.68 0.34 0.64 0.51 0.34 0.54 0.75 0.6 0.81 0.8 1.51 0.47 1.34 0.88 0.96 1.79 1.09 0.79 0.3 2.1 0.33 1.16 1.14 0.47 0.54 0.35 0.47 0.32 0.29 0.46 0.54 0.63 0.82 0.65 1.56 0.55 1.17 1.04 0.91 1.73 0.83 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 92of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43250-2 Parameter: 43250 2,2,4-Trimethylpentane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3.27

0.64 1.93 2.93 3.02 1.09 0.91 1.2 1.26 1.67 1.07 2.7 1.31 1.24 6.39 0.6 3.07 0.91 3.43 2.99 2.16 0.46 3.28 3.78 1.43 1.69 0.63 2.24 1.69 3.16 0.6 0.48 0.66 3.28 1.06 1.0 1.29 1.49 1.51 1.13 2.77 1.25 1.23 5.51 0.59 2.85 0.98 3.95 3.46 2.03 0.52 3.22 3.6 1.49 1.4 0.59 0.41 1.44 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 93of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43250-2 Parameter: 43250 2,2,4-Trimethylpentane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.7

2.91 2.37 0.64 2.05 1.8 0.63

3.06 2.27 0.59 2.06 1.71 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 94of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43252-2 Parameter: 43252 2,3,4-Trimethylpentane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.24

0.13 0.79 0.15 0.31 0.53 0.25 0.28 0.14 0.22 0.18 0.12 0.2 0.27 0.22 0.31 0.29 0.54 0.17 0.5 0.3 0.32 0.64 0.44 0.28 0.1 0.76 0.13 0.45 0.43 0.21 0.21 0.14 0.24 0.16 0.15 0.19 0.2 0.26 0.31 0.24 0.6 0.23 0.45 0.4 0.34 0.61 0.39 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 95of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43252-2 Parameter: 43252 2,3,4-Trimethylpentane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1.11

0.25 0.75 1.13 1.11 0.39 0.34 0.45 0.57 0.65 0.44 0.97 0.48 0.48 2.41 0.24 1.14 0.34 1.2 1.02 0.86 0.17 1.2 1.37 0.56 0.65 0.27 1.02 0.6 1.09

0.27 0.19 0.27 1.12 0.43 0.48 0.46 0.55 0.62 0.47 1.06 0.46 0.46 1.92 0.29 0.99 0.38 1.3 1.08 0.67 0.25 1.25 1.31 0.55 0.51 0.3 0.16 0.61 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 96of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43252-2 Parameter: 43252 2,3,4-Trimethylpentane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.31

1.11 0.85 0.23 0.76 0.65 0.36

1.08 0.77 0.22 0.73 0.53 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 97of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43253-2 Parameter: 43253 3-Methylheptane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.16

0.09 0.46 0.09 0.19 0.37 0.14 0.17 0.08 0.13 0.1 0.06 0.12 0.14 0.13 0.12 0.12 0.23 0.09 0.2 0.16 0.12 0.22 0.15 0.33 0.2 0.39 0.09 0.26 0.31 0.12 0.13 0.08 0.09 0.07 0.07 0.12 0.11 0.13 0.12 0.13 0.27 0.1 0.18 0.15 0.15 0.29 0.12 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 98of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43253-2 Parameter: 43253 3-Methylheptane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.44

0.1 0.29 0.43 0.34 0.12 0.11 0.16 0.19 0.2 0.17 0.36 0.19 0.19 0.73 0.1 0.37 0.1 0.37 0.36 0.35 0.08 0.41 0.51 0.24 0.29 0.14 0.71 0.23 0.39

0.12 0.08 0.1 0.36 0.13 0.28 0.17 0.2 0.2 0.21 0.35 0.17 0.17 0.67 0.09 0.36 0.11 0.43 0.35 0.25 0.15 0.43 0.48 0.2 0.19 0.1 0.08 0.25 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 99of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43253-2 Parameter: 43253 3-Methylheptane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.11

0.4 0.32 0.13 0.29 0.28 0.13

0.38 0.29 0.1 0.27 0.21 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 100of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43261-2 Parameter: 43261 Methylcyclohexane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.32

0.15 0.61 0.17 0.3 0.52 0.26 0.31 0.1 0.19 0.15 0.08 0.16 0.21 0.21 0.18 0.22 0.36 0.16 0.31 0.21 0.19 0.35 0.3 0.37

0.14 0.61 0.15 0.38 0.43 0.19 0.25 0.16 0.17 0.12 0.1 0.13 0.19 0.19 0.19 0.21 0.35 0.16 0.28 0.26 0.18 0.33 0.24 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 101of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43261-2 Parameter: 43261 Methylcyclohexane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.76

0.17 0.46 0.6 0.58 0.21 0.16 0.27 0.27 0.35 0.32 0.63 0.33 0.32 1.47 0.21 0.71 0.23 0.88 0.7 1.17 0.12 0.75 0.89 0.34 1.2 0.23 0.86 0.38 0.71

0.13 0.11 0.15 0.56 0.23 0.35 0.25 0.34 0.35 0.31 0.67 0.31 0.28 1.23 0.21 0.66 0.21 0.89 0.82 0.89 0.14 0.74 0.77 0.3 0.94 0.17 0.18 0.38 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 102of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43261-2 Parameter: 43261 Methylcyclohexane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.14

0.6 0.61 0.32 0.47 0.51 0.18

0.61 0.5 0.34 0.49 0.51 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 103of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43262-2 Parameter: 43262 Methylcyclopentane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.59

0.42 1.33 0.36 0.63 0.92 0.49 0.63 0.26 0.39 0.42 0.37 0.49 0.62 0.45 0.41 0.57 0.75 0.32 0.93 0.94 0.8 1.08 0.73 0.68

0.33 1.18 0.44 0.94 0.79 0.46 0.58 0.28 0.42 0.36 0.37 0.47 0.55 0.4 0.46 0.57 0.89 0.42 1.21 0.7 1.04 0.99 0.59 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 104of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43262-2 Parameter: 43262 Methylcyclopentane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1.92

0.51 1.16 1.64 1.44 0.73 0.64 0.8 0.91 1.12 0.71 1.29 0.73 0.75 2.86 0.43 1.4 0.52 1.25 1.3 0.87 0.31 1.51 1.71 0.59 0.88 0.46 1.37 0.98 2.07 0.5 0.51 0.39 1.48 0.6 0.75 1.7 0.83 0.87 0.82 1.3 0.73 0.64 2.72 0.39 1.68 0.54 1.54 1.45 0.81 0.38 1.71 1.55 0.63 0.63 0.51 0.4 0.71 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 105of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43262-2 Parameter: 43262 Methylcyclopentane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.53

1.34 1.05 0.7 0.97 0.94 0.69

1.41 1.11 0.57 0.9 0.79 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 106of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43263-2 Parameter: 43263 2-Methylhexane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.58

0.35 1.21 0.36 0.65 0.87 0.46 0.53 0.29 0.4 0.47 0.39 0.51 0.66 0.49 0.36 0.57 0.8 0.37 0.94 0.78 0.68 0.99 0.68 0.67

0.31 1.14 0.3 0.79 0.79 0.35 0.45 0.3 0.35 0.38 0.34 0.44 0.5 0.42 0.42 0.44 0.81 0.4 0.82 0.67 0.62 1.17 0.53 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 107of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43263-2 Parameter: 43263 2-Methylhexane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1.71

0.45 1.27 1.41 1.26 0.78 0.59 0.78 0.84 0.98 0.89 1.26 0.76 0.76 3.05 0.48 1.4 0.5 1.01 1.22 1.09 0.3 1.57 1.49 0.76 0.97 0.56 1.48 0.92 1.59 0.5 0.3 0.37 1.48 0.75 0.72 0.77 0.86 0.87 0.76 1.39 0.76 0.78 2.82 0.44 1.26 0.51 1.45 1.78 0.99 0.41 1.53 1.6 0.71 0.79 0.54 0.36 0.85 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 108of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43263-2 Parameter: 43263 2-Methylhexane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.5

1.2 0.99 0.61 0.88 0.88 0.51

1.33 1.05 0.51 0.9 0.84 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 109of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43280-2 Parameter: 43280 1-Butene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.21

0.17 0.22 0.1 0.15 0.35 0.18 0.21 0.12 0.14 0.14 0.1 0.13 0.19 0.15 0.16 0.16 0.22 0.1 4.64 0.1 0.16 0.14 0.11 0.25

0.12 0.43 0.21 0.27 0.38 0.13 0.16 0.11 0.22 0.12 0.08 0.11 0.22 0.14 0.17 0.13 0.34 0.12 0.46 0.24 0.12 1.29 0.25 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 110of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43280-2 Parameter: 43280 1-Butene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.25

0.08 0.16 0.18 0.22 0.11 0.1 0.1 0.15 0.16 0.16 0.34 0.11 0.12 0.42 0.08 0.41 0.16 0.27 0.26 0.22 0.11 0.47 0.55 0.3 0.38 0.11 0.25 0.31 0.39

0.21 0.11 0.12 0.27 0.17 0.38 0.25 0.23 0.21 0.19 0.36 0.18 0.17 0.44 0.11 0.31 0.15 0.3 0.26 0.18 0.09 0.44 0.51 0.23 0.23 0.11 0.07 0.25 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 111of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43280-2 Parameter: 43280 1-Butene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.15

0.62 0.44 0.15 0.19 0.37 0.13

0.52 0.34 0.12 0.16 0.28 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 112of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43284-2 Parameter: 43284 2,3-Dimethylbutane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.24

0.14 0.7 0.15 0.27 0.44 0.27 0.35 0.11 0.19 0.16 0.12 0.19 0.24 0.22 0.21 0.24 0.49 0.18 0.42 0.3 0.28 0.46 0.32 0.4

0.16 0.7 0.16 0.41 0.42 0.22 0.29 0.14 0.18 0.14 0.14 0.18 0.24 0.22 0.25 0.25 0.52 0.22 0.42 0.37 0.29 0.49 0.3 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 113of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43284-2 Parameter: 43284 2,3-Dimethylbutane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.89

0.2 0.64 0.99 0.89 0.33 0.26 0.39 0.4 0.51 0.4 0.8 0.43 0.44 1.82 0.18 0.79 0.27 0.95 0.8 0.59 0.19 1.04 1.14 0.42 0.52 0.19 0.59 0.55 0.98

0.21 0.16 0.23 0.98 0.35 0.65 0.44 0.43 0.51 0.39 0.75 0.45 0.47 1.71 0.19 0.86 0.27 1.02 0.94 0.5 0.22 1.12 1.09 0.43 0.43 0.21 0.17 0.56 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 114of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43284-2 Parameter: 43284 2,3-Dimethylbutane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.24

0.92 0.71 0.27 0.52 0.56 0.28

1.05 0.67 0.24 0.52 0.52 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 115of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43285-2 Parameter: 43285 2-Methylpentane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1.36

0.93 2.65 0.82 1.5 2.06 1.07 1.49 0.55 0.93 0.88 0.66 1.12 1.5 1.03 0.89 1.26 2.08 0.74 2.22 1.7 1.75 0.87 1.92 2.61

1.81 3.28 0.48 2.27 1.83 1.86 2.48 1.53 0.6 1.39 1.37 2.01 0.88 0.88 1.75 0.73 1.76 0.91 2.04 1.5 1.29 2.02 2.38 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 116of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43285-2 Parameter: 43285 2-Methylpentane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3.51

1.33 3.26 4.8 3.19 1.89 1.45 1.93 2.39 2.72 1.92 3.28 2.09 2.25 5.89 1.09 3.18 1.23 2.88 3.03 1.83 0.66 3.75 3.65 1.67 2.13 1.12 2.4 2.09 4.4

1.06 0.52 0.69 3.69 2.32 2.33 2.41 2.61 2.74 2.48 3.41 2.17 2.18 6.27 0.88 3.56 1.01 4.0 5.11 4.27 4.42 5.62 5.39 1.58 2.65 0.55 0.52 2.96 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 117of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43285-2 Parameter: 43285 2-Methylpentane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1.24

3.21 2.24 1.46 2.29 2.14 0.43

3.95 2.44 2.12 2.76 1.92 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 118of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43291-2 Parameter: 43291 2,3-Dimethylpentane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.22

0.14 0.49 0.13 0.23 0.35 0.21 0.19 0.09 0.16 0.15 0.09 0.14 0.22 0.19 0.14 0.19 0.41 0.14 0.32 0.25 0.23 0.38 0.27 0.26

0.11 0.46 0.12 0.33 0.34 0.15 0.17 0.1 0.14 0.14 0.09 0.14 0.19 0.17 0.19 0.18 0.37 0.18 0.33 0.26 0.21 0.4 0.19 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 119of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43291-2 Parameter: 43291 2,3-Dimethylpentane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.9

0.18 0.43 0.56 0.48 0.28 0.19 0.3 0.24 0.33 0.3 0.53 0.34 0.29 1.36 0.15 0.56 0.18 0.61 0.57 0.49 0.12 0.65 0.72 0.33 0.35 0.25 0.58 0.35 0.82

0.21 0.11 0.15 0.8 0.28 0.62 0.32 0.33 0.35 0.28 0.61 0.28 0.29 1.2 0.18 0.52 0.19 0.69 0.71 0.41 0.15 0.64 0.67 0.31 0.3 0.26 0.11 0.32 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 120of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43291-2 Parameter: 43291 2,3-Dimethylpentane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.15

0.61 0.54 0.22 0.4 0.44 0.2

0.64 0.48 0.22 0.39 0.39 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 121of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43954-2 Parameter: 43954 n-Undecane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.06

0.06 0.26 0.08 0.11 0.28 0.1 0.16 0.04 0.2 0.11 0.17 0.11 0.12 0.11 0.11 0.1 0.17 0.11 0.33 0.2 0.13 0.21 0.24 0.1 0.1 0.21 0.08 0.13 0.24 0.15 0.1 0.08 0.12 0.1 0.11 0.11 0.13 0.1 0.13 0.14 0.22 0.1 0.23 0.14 0.15 0.21 0.21 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 122of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43954-2 Parameter: 43954 n-Undecane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.61

0.27 0.38 0.65 0.69 0.24 0.28 0.27 0.42 1.02 0.37 0.6 0.28 0.33 0.86 0.14 0.73 0.28 0.59 0.85 0.34 0.11 0.61 0.33 0.19 0.27 0.26 1.21 0.44 0.57

0.19 0.1 0.15 0.46 0.26 0.44 0.23 0.35 0.34 0.27 0.56 0.27 0.39 0.6 0.23 0.48 0.2 0.55 0.62 0.24 0.19 0.57 0.51 0.19 0.18 0.11 0.16 0.3 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 123of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43954-2 Parameter: 43954 n-Undecane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.15

0.32 0.2 0.12 0.28 0.38 0.35

0.26 0.16 0.14 0.27 0.27 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 124of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43960-2 Parameter: 43960 2-Methylheptane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.21

0.13 0.56 0.13 0.22 0.5 0.21 0.24 0.12 0.18 0.17 0.1 0.15 0.19 0.23 0.17 0.21 0.28 0.11 0.25 0.17 0.17 0.32 0.24 0.41

0.26 0.43 0.11 0.34 0.32 0.15 0.16 0.15 0.13 0.09 0.14 0.18 0.13 0.17 0.13 0.19 0.29 0.15 0.23 0.16 0.18 0.4 0.25 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 125of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43960-2 Parameter: 43960 2-Methylheptane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.55

0.16 0.34 0.46 0.47 0.16 0.15 0.2 0.26 0.23 0.3 0.43 0.23 0.26 0.81 0.16 0.41 0.14 0.53 0.46 0.44 0.12 0.5 0.58 0.26 0.44 0.24 0.83 0.33 0.48

0.13 0.08 0.12 0.53 0.2 0.43 0.17 0.26 0.27 0.24 0.42 0.29 0.26 0.75 0.16 0.46 0.17 0.61 0.55 0.38 0.18 0.52 0.61 0.31 0.33 0.15 0.11 0.25 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 126of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-43960-2 Parameter: 43960 2-Methylheptane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.14

0.44 0.34 0.26 0.42 0.41 0.22

0.42 0.35 0.22 0.43 0.34 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 127of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45109-3 Parameter: 45109 m/p Xylene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1.15

0.71 3.02 0.65 1.43 2.76 0.96 1.23 0.47 1.03 0.68 0.6 1.04 1.44 1.03 1.01 1.22 2.25 0.79 2.22 1.52 1.72 3.51 1.5 1.2

0.68 2.13 0.51 2.01 2.03 0.66 0.82 0.55 0.68 0.6 0.49 0.8 1.02 0.86 0.95 0.87 2.27 0.8 1.72 1.37 1.5 2.87 1.07 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 128of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45109-3 Parameter: 45109 m/p Xylene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3.61

0.99 2.67 3.61 3.02 1.2 1.09 1.45 1.65 1.94 1.56 2.71 1.81 1.68 6.3 0.84 3.37 1.17 3.33 3.01 4.18 0.72 3.64 4.02 1.55 1.98 0.9 7.14 1.88 3.63

0.93 0.53 0.77 2.74 1.03 1.0 1.36 1.54 1.77 1.49 2.62 1.38 1.68 4.5 0.92 2.69 1.06 3.43 3.56 2.82 0.77 3.49 3.39 1.5 1.13 0.75 0.67 1.63 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 129of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45109-3 Parameter: 45109 m/p Xylene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1.04

3.12 2.29 0.99 0.0 0.0 1.0

2.78 1.75 0.89 1.37 0.0 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 130of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45201-3 Parameter: 45201 Benzene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1.53

1.58 4.01 1.43 1.98 2.68 1.92 1.26 0.98 1.27 1.37 1.05 1.34 1.59 1.22 1.12 1.27 1.46 0.78 1.36 1.05 0.98 1.17 0.8 1.85

1.45 3.66 1.18 2.37 2.32 1.31 0.83 0.81 1.0 0.79 0.53 0.83 1.0 1.03 0.81 0.8 0.93 0.58 1.03 0.7 0.62 0.97 0.49 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 131of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45201-3 Parameter: 45201 Benzene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1.96

0.59 1.49 1.89 1.29 0.91 0.55 0.85 0.91 1.2 0.89 2.57 1.08 1.06 3.83 0.56 2.67 1.18 1.64 1.68 1.35 0.51 2.26 2.76 1.77 2.17 1.13 1.88 2.27 1.58

0.39 0.28 0.4 1.56 0.76 0.62 0.72 0.83 0.71 0.88 2.33 0.95 0.95 3.4 0.43 2.19 1.12 1.9 2.05 1.11 0.66 2.23 2.53 1.61 1.78 0.97 0.8 1.93 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

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Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1.14

3.18 2.55 1.4 2.14 2.42 1.08

3.04 2.62 1.25 1.8 2.1 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 133of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45202-3 Parameter: 45202 Toluene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2.06

1.58 6.31 1.41 2.65 5.1 2.2 2.14 0.94 1.76 1.46 1.04 1.75 2.72 2.05 1.64 1.84 3.76 1.09 3.75 2.92 2.09 4.27 2.7 2.9

1.56 5.57 1.27 3.89 4.24 1.7 1.69 0.99 1.48 1.16 0.95 1.57 2.25 2.08 1.85 1.65 3.95 1.42 3.08 2.83 2.15 4.18 2.13 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 134of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45202-3 Parameter: 45202 Toluene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 7.32

1.76 4.82 7.57 6.03 2.66 1.85 3.11 2.92 3.85 2.76 6.25 4.07 3.16 13.71 1.62 7.27 2.07 8.1 6.11 4.84 1.2 7.54 8.18 3.0 3.88 1.62 10.43 4.02 7.05

1.72 1.2 1.76 6.66 2.69 1.98 3.17 3.38 3.63 2.67 6.36 3.65 3.17 11.76 1.71 6.55 2.21 8.99 7.58 3.98 1.58 7.25 7.95 3.39 3.14 1.58 1.25 3.89 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 135of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45202-3 Parameter: 45202 Toluene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1.81

6.7 4.95 1.96 3.54 4.0 1.81

6.51 4.74 1.9 3.71 3.58 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 136of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45203-3 Parameter: 45203 Ethylbenzene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.4

0.29 1.01 0.24 0.49 0.91 0.36 0.42 0.17 0.35 0.24 0.17 0.34 0.45 0.35 0.28 0.37 0.67 0.22 0.73 0.51 0.54 1.08 0.46 0.5

0.25 0.84 0.2 0.75 0.68 0.25 0.27 0.2 0.22 0.19 0.16 0.27 0.34 0.32 0.31 0.32 0.7 0.24 0.54 0.46 0.47 0.92 0.34 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 137of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45203-3 Parameter: 45203 Ethylbenzene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1.18

0.31 0.76 1.16 0.98 0.44 0.29 0.46 0.5 0.62 0.46 0.89 0.56 0.53 1.99 0.26 1.14 0.36 0.99 0.91 1.35 0.22 1.11 1.23 0.48 0.56 0.28 2.44 0.6 1.1

0.28 0.17 0.26 0.95 0.41 0.46 0.4 0.57 0.54 0.45 0.94 0.5 0.52 1.6 0.29 1.01 0.33 1.18 1.1 1.02 0.29 1.04 1.2 0.55 0.45 0.28 0.24 0.35 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 138of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45203-3 Parameter: 45203 Ethylbenzene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.3

0.97 0.71 0.39 0.69 0.88 0.32 1.0 0.66 0.43 0.59 0.79 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 139of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45204-3 Parameter: 45204 o-Xylene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.37

0.23 1.06 0.22 0.49 0.94 0.34 0.41 0.16 0.37 0.24 0.18 0.33 0.45 0.37 0.28 0.35 0.77 0.25 0.8 0.56 0.49 1.16 0.56 0.4 0.2 0.81 0.16 0.65 0.68 0.22 0.23 0.18 0.24 0.17 0.14 0.26 0.33 0.3 0.33 0.28 0.76 0.25 0.61 0.47 0.49 0.95 0.36 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 140of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45204-3 Parameter: 45204 o-Xylene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1.36

0.35 0.68 1.24 1.07 0.43 0.32 0.46 0.56 0.65 0.54 1.03 0.58 0.6 2.38 0.28 1.24 0.37 1.28 1.11 1.28 0.26 1.37 1.58 0.57 0.69 0.32 2.69 0.73 1.29

0.31 0.17 0.28 0.98 0.38 0.43 0.42 0.6 0.58 0.5 1.0 0.48 0.58 1.76 0.31 1.03 0.42 1.3 1.25 0.87 0.3 1.31 1.34 0.6 0.46 0.34 0.25 0.62 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 141of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45204-3 Parameter: 45204 o-Xylene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.33

1.15 0.86 0.41 0.8 1.13 0.3

0.98 0.64 0.42 0.66 0.84 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 142of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45207-3 Parameter: 45207 1,3,5-Trimethylbenzene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.12

0.06 0.42 0.07 0.17 0.35 0.11 0.19 0.05 0.17 0.1 0.11 0.13 0.15 0.1 0.12 0.13 0.25 0.09 0.48 0.2 0.17 0.3 0.19 0.14

0.09 0.22 0.06 0.19 0.23 0.08 0.11 0.08 0.1 0.06 0.06 0.11 0.12 0.08 0.12 0.08 0.24 0.09 0.35 0.14 0.11 0.22 0.12 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 143of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45207-3 Parameter: 45207 1,3,5-Trimethylbenzene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.64

0.18 0.36 0.56 0.56 0.2 0.17 0.25 0.29 0.36 0.26 0.48 0.28 0.26 1.07 0.14 0.56 0.17 0.56 0.56 0.45 0.12 0.77 0.79 0.25 0.36 0.12 1.48 0.34 0.63

0.24 0.09 0.14 0.42 0.18 0.33 0.31 0.31 0.41 0.25 0.52 0.22 0.29 0.65 0.23 0.3 0.18 0.57 0.46 0.28 0.16 0.75 0.47 0.21 0.14 0.12 0.13 0.3 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 144of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45207-3 Parameter: 45207 1,3,5-Trimethylbenzene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.16

0.62 0.38 0.11 0.29 0.37 0.12

0.49 0.17 0.09 0.17 0.16 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 145of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45208-3 Parameter: 45208 1,2,4-Trimethylbenzene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.36

0.23 1.1 0.21 0.49 0.94 0.34 0.43 0.19 0.41 0.26 0.3 0.39 0.42 0.28 0.29 0.35 0.64 0.22 1.32 0.44 0.41 0.79 0.58 0.25

0.18 0.6 0.13 0.45 0.59 0.15 0.2 0.13 0.21 0.16 0.14 0.24 0.24 0.18 0.23 0.22 0.58 0.16 0.91 0.43 0.37 0.55 0.34 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 146of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45208-3 Parameter: 45208 1,2,4-Trimethylbenzene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1.73

0.45 1.01 1.74 1.47 0.53 0.47 0.66 0.77 1.02 0.7 1.42 0.82 0.78 2.87 0.38 1.62 0.47 1.83 1.5 1.17 0.33 1.97 2.02 0.78 0.92 0.44 4.0 1.03 1.5

0.37 0.26 0.41 1.13 0.44 0.64 0.64 0.75 0.75 0.68 1.11 0.56 0.73 1.77 0.37 1.09 0.41 1.58 1.41 0.75 0.48 1.79 1.43 0.63 0.45 0.35 0.34 0.94 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 147of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45208-3 Parameter: 45208 1,2,4-Trimethylbenzene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.53

1.83 1.15 0.33 0.75 0.95 0.42

1.38 0.58 0.3 0.43 0.49 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 148of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45209-2 Parameter: 45209 n-Propylbenzene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.08

0.07 0.23 0.07 0.14 0.18 0.1 0.09 0.06 0.08 0.08 0.07 0.1 0.1 0.07 0.09 0.09 0.17 0.1 0.28 0.17 0.09 0.21 0.15 0.1

0.05 0.14 0.05 0.13 0.14 0.1 0.08 0.06 0.07 0.06 0.05 0.06 0.08 0.07 0.07 0.07 0.13 0.07 0.18 0.12 0.1 0.19 0.13 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 149of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45209-2 Parameter: 45209 n-Propylbenzene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.4

0.09 0.23 0.36 0.33 0.13 0.12 0.14 0.2 0.25 0.16 0.27 0.17 0.13 0.59 0.1 0.35 0.09 0.33 0.27 0.21 0.09 0.41 0.42 0.15 0.19 0.1 0.84 0.16 0.35

0.09 0.07 0.09 0.28 0.14 0.29 0.16 0.21 0.17 0.16 0.38 0.16 0.16 0.45 0.12 0.27 0.14 0.36 0.32 0.2 0.1 0.38 0.3 0.18 0.14 0.12 0.09 0.24 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 150of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45209-2 Parameter: 45209 n-Propylbenzene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.09

0.39 0.2 0.1 0.18 0.2 0.13

0.31 0.18 0.08 0.18 0.18 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 151of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45210-2 Parameter: 45210 Isopropylbenzene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.05

0.03 0.07 0.04 0.04 0.09 0.05 0.05 0.03 0.03 0.03 0.03 0.04 0.08 0.03 0.03 0.06 0.06 0.03 0.08 0.07 0.04 0.06 0.05 0.05

0.05 0.08 0.06 0.05 0.1 0.07 0.04 0.04 0.09 0.03 0.05 0.05 0.04 0.05 0.04 0.05 0.06 0.03 0.06 0.07 0.05 0.13 0.0 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 152of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45210-2 Parameter: 45210 Isopropylbenzene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.16

0.03 0.11 0.14 0.13 0.05 0.05 0.07 0.07 0.08 0.06 0.08 0.06 0.06 0.17 0.04 0.1 0.05 0.13 0.12 0.09 0.06 0.2 0.15 0.08 0.11 0.05 0.33 0.06 0.14

0.08 0.04 0.06 0.13 0.22 0.4 0.04 0.12 0.42 0.08 0.18 0.19 0.17 0.17 0.27 0.12 0.1 0.29 0.28 0.19 0.27 0.23 0.14 0.14 0.12 0.11 0.08 0.24 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 153of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45210-2 Parameter: 45210 Isopropylbenzene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.05

0.14 0.08 0.04 0.08 0.08 0.06

0.21 0.14 0.04 0.1 0.08 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 154of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45211-2 Parameter: 45211 o-Ethyltoluene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.1

0.03 0.12 0.02 0.07 0.13 0.04 0.1 0.02 0.05 0.03 0.03 0.13 0.05 0.03 0.04 0.04 0.1 0.03 0.2 0.09 0.1 0.11 0.21 0.06

0.04 0.1 0.04 0.05 0.07 0.03 0.04 0.03 0.06 0.05 0.02 0.05 0.05 0.04 0.03 0.05 0.06 0.03 0.09 0.08 0.06 0.1 0.05 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 155of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45211-2 Parameter: 45211 o-Ethyltoluene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.7

0.15 0.36 0.69 0.52 0.25 0.15 0.32 0.37 0.51 0.49 0.32 0.28 0.17 0.41 0.05 0.2 0.07 0.21 0.17 0.14 0.07 0.33 0.27 0.1 0.11 0.04 0.45 0.21 0.45

0.06 0.04 0.06 0.2 0.09 0.16 0.29 0.19 0.22 0.45 0.27 0.16 0.11 0.36 0.06 0.18 0.06 0.31 0.24 0.1 0.07 0.28 0.37 0.1 0.07 0.07 0.07 0.16 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 156of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45211-2 Parameter: 45211 o-Ethyltoluene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.11

0.31 0.13 0.05 0.1 0.15 0.07

0.22 0.11 0.05 0.09 0.09 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 157of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45212-2 Parameter: 45212 m-Ethyltoluene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.26

0.15 0.69 0.13 0.33 0.59 0.23 0.28 0.11 0.24 0.18 0.19 0.28 0.3 0.2 0.21 0.27 0.5 0.16 0.91 0.44 0.31 0.61 0.43 0.24

0.14 0.48 0.1 0.35 0.41 0.16 0.19 0.11 0.19 0.15 0.12 0.19 0.2 0.17 0.22 0.2 0.45 0.13 0.59 0.37 0.3 0.49 0.24 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 158of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45212-2 Parameter: 45212 m-Ethyltoluene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1.14

0.34 0.72 1.19 0.98 0.39 0.33 0.51 0.53 0.63 0.49 0.94 0.55 0.5 1.82 0.28 1.02 0.29 1.08 0.93 0.78 0.27 1.34 1.31 0.48 0.56 0.24 2.61 0.64 1.05

0.27 0.17 0.24 0.82 0.32 0.4 0.5 0.52 0.49 0.49 0.93 0.42 0.54 1.33 0.29 0.69 0.25 1.15 0.9 0.53 0.28 1.17 1.0 0.51 0.29 0.28 0.21 0.62 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 159of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45212-2 Parameter: 45212 m-Ethyltoluene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.32

1.18 0.71 0.23 0.54 0.67 0.32

0.98 0.5 0.22 0.39 0.44 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 160of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45213-3 Parameter: 45213 p-Ethyltoluene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.16

0.1 0.45 0.09 0.21 0.4 0.18 0.19 0.08 0.17 0.11 0.11 0.18 0.2 0.14 0.13 0.16 0.32 0.1 0.52 0.3 0.19 0.34 0.25 0.17

0.07 0.34 0.07 0.25 0.28 0.12 0.17 0.09 0.15 0.09 0.08 0.16 0.17 0.15 0.15 0.13 0.29 0.08 0.39 0.24 0.18 0.29 0.17 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 161of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45213-3 Parameter: 45213 p-Ethyltoluene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.74

0.17 0.44 0.71 0.68 0.24 0.21 0.3 0.37 0.42 0.33 0.57 0.35 0.3 1.13 0.16 0.67 0.2 0.71 0.62 0.5 0.15 0.85 0.81 0.31 0.38 0.18 1.5 0.45 0.68

0.15 0.11 0.14 0.56 0.27 0.48 0.34 0.36 0.35 0.39 0.61 0.28 0.32 0.93 0.19 0.49 0.22 0.77 0.62 0.39 0.24 0.77 0.69 0.32 0.2 0.21 0.18 0.45 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 162of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45213-3 Parameter: 45213 p-Ethyltoluene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.24

0.85 0.46 0.15 0.33 0.36 0.21

0.65 0.32 0.15 0.27 0.3 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 163of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45218-2 Parameter: 45218 m-Diethylbenzene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.04

0.02 0.09 0.01 0.02 0.09 0.03 0.04 0.03 0.03 0.05 0.02 0.04 0.03 0.02 0.02 0.02 0.05 0.02 0.12 0.08 0.02 0.07 0.06 0.03

0.04 0.06 0.04 0.05 0.05 0.04 0.05 0.03 0.05 0.2 0.03 0.03 0.04 0.06 0.03 0.06 0.03 0.04 0.05 0.05 0.03 0.06 0.05 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 164of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45218-2 Parameter: 45218 m-Diethylbenzene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.15

0.03 0.14 0.08 0.14 0.05 0.05 0.08 0.09 0.09 0.08 0.1 0.06 0.08 0.19 0.03 0.14 0.06 0.11 0.12 0.09 0.04 0.15 0.14 0.08 0.05 0.06 0.23 0.09 0.11

0.04 0.02 0.02 0.1 0.05 0.35 0.06 0.06 0.04 0.05 0.09 0.07 0.06 0.14 0.05 0.09 0.04 0.11 0.09 0.05 0.08 0.13 0.12 0.04 0.03 0.06 0.03 0.05 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 165of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45218-2 Parameter: 45218 m-Diethylbenzene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.06

0.07 0.05 0.02 0.05 0.08 0.06 0.1 0.06 0.05 0.04 0.07 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 166of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45219-2 Parameter: 45219 p-Diethylbenzene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.05

0.02 0.09 0.04 0.05 0.11 0.06 0.08 0.02 0.03 0.05 0.07 0.07 0.07 0.03 0.04 0.06 0.03 0.03 0.11 0.12 0.06 0.09 0.08 0.09

0.07 0.12 0.08 0.08 0.11 0.09 0.12 0.09 0.09 0.05 0.1 0.08 0.09 0.1 0.08 0.08 0.09 0.07 0.1 0.09 0.05 0.1 0.08 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 167of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45219-2 Parameter: 45219 p-Diethylbenzene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.14

0.07 0.19 0.13 0.21 0.07 0.06 0.08 0.11 0.12 0.09 0.13 0.09 0.07 0.28 0.05 0.1 0.09 0.14 0.15 0.13 0.05 0.11 0.09 0.11 0.08 0.06 0.17 0.12 0.09

0.06 0.03 0.05 0.18 0.07 0.27 0.14 0.11 0.09 0.11 0.2 0.16 0.11 0.25 0.08 0.11 0.07 0.13 0.16 0.09 0.09 0.19 0.16 0.09 0.09 0.07 0.09 0.11 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 168of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45219-2 Parameter: 45219 p-Diethylbenzene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.07

0.1 0.12 0.06 0.07 0.07 0.14

0.18 0.05 0.08 0.11 0.11 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 169of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45220-3 Parameter: 45220 Styrene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.11

0.04 0.21 0.11 0.21 0.25 0.21 0.27 0.14 0.17 0.16 0.4 0.4 0.4 0.07 0.46 0.37 0.32 0.5 0.59 0.51 0.54 0.52 0.44 0.09

0.09 0.23 0.14 0.26 0.25 0.15 0.19 0.19 0.21 0.26 0.33 0.39 0.38 0.17 0.25 0.25 0.35 0.32 0.58 0.32 0.71 0.44 0.41 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 170of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45220-3 Parameter: 45220 Styrene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.48

0.27 2.0 0.9 0.67 0.31 0.46 0.54 0.5 0.74 0.51 0.45 0.46 0.4 0.8 0.37 0.55 0.3 0.27 0.4 0.27 0.18 0.46 0.29 0.31 0.41 0.2 0.54 0.45 0.79

0.37 0.44 0.26 0.55 0.55 0.6 0.9 0.57 0.66 0.89 0.72 0.56 0.72 0.51 0.45 0.5 0.41 0.73 0.68 0.35 0.49 0.71 0.43 0.32 0.29 0.18 0.29 0.41 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 171of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45220-3 Parameter: 45220 Styrene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.54

0.64 0.32 0.15 0.25 0.22 0.45

0.53 0.39 0.19 0.19 0.26 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 172of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-005-3001 Baltimore Essex Metropolitan Baltimore 600 Dorsey Avenue

PAMS TYPE 2 SITE FOR BALTIMORE METRO AREA.......................... PAMS TYPE 2 SITE FOR BALTO.METRO AREA;DUAL FID,W/DRIER,SORBENT... Baltimore, MD Residential Suburban 5.0 39.310833 -76.474444 18 4352099 372880
PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45225-2 Parameter: 45225 1,2,3-Trimethylbenzene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110127 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110503 20110509 20110515 20110521 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.09

0.06 0.29 0.05 0.1 0.25 0.07 0.11 0.04 0.11 0.06 0.07 0.1 0.13 0.06 0.08 0.11 0.16 0.05 0.37 0.18 0.11 0.16 0.14 0.08

0.06 0.14 0.04 0.14 0.13 0.07 0.06 0.04 0.08 0.05 0.05 0.06 0.07 0.06 0.09 0.07 0.15 0.05 0.24 0.11 0.08 0.1 0.08 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 173of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45225-2 Parameter: 45225 1,2,3-Trimethylbenzene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.49

0.07 0.26 0.47 0.48 0.16 0.21 0.19 0.22 0.47 0.25 0.43 0.14 0.19 0.73 0.09 0.47 0.09 0.51 0.41 0.34 0.11 0.6 0.52 0.22 0.21 0.1 0.99 0.19 0.43

0.08 0.04 0.08 0.54 0.14 0.34 0.25 0.21 0.21 0.15 0.37 0.16 0.2 0.49 0.12 0.25 0.08 0.46 0.4 0.2 0.14 0.47 0.3 0.17 0.11 0.06 0.06 0.22 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 174of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-005-3001-45225-2 Parameter: 45225 1,2,3-Trimethylbenzene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 0.12

0.49 0.26 0.09 0.14 0.29 0.11

0.38 0.11 0.06 0.14 0.12 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 175of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43206-2 Parameter: 43206 Acetylene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1.39

1.09 2.23 1.23 2.43 2.06 0.87 0.89 1.1 1.21 0.78 1.1 1.66 1.05 0.97 1.12 1.11 0.86 0.36 0.98 0.91 1.07 1.63 1.14 1.41

1.18 2.19 1.14 2.6 2.2 0.91 0.98 1.19 1.16 0.84 1.14 1.59 1.17 1.15 1.14 1.2 0.87 0.35 0.99 0.84 1.06 1.62 1.17 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 176of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43206-2 Parameter: 43206 Acetylene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1.15

2.01 0.81 1.4 1.1 1.58 2.07 0.99 1.02 1.83 1.49 1.96 1.6 2.41 1.54 3.22 2.62 2.31 1.64 2.12 2.83 2.45 1.1 7.42 5.67 2.39 2.69 2.49 2.27 1.13

1.63 0.79 1.38 1.09 1.6 2.09 0.98 0.97 1.9 1.51 1.94 1.6 1.51 1.51 3.29 2.63 2.22 1.67 2.23 2.83 2.43 1.15 6.69 7.26 2.98 4.47 4.31 2.74 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 177of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43206-2 Parameter: 43206 Acetylene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 3.65

2.38 11.72 4.87 4.12 4.47 6.39 3.82

2.61 11.87 5.04 4.47 5.04 6.77 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 178of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43203-2 Parameter: 43203 Ethylene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1.78

1.19 3.79 1.35 2.84 2.51 0.8 1.16 0.95 0.88 0.52 0.86 1.22 1.09 0.78 0.91 1.04 0.66 0.45 1.01 0.94 0.8 1.19 0.94 1.76

1.23 3.86 1.4 2.99 2.62 0.9 1.02 1.03 0.88 0.51 0.88 1.19 1.2 0.83 0.95 1.12 0.58 0.44 1.02 0.91 0.77 1.16 0.84 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 179of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43203-2 Parameter: 43203 Ethylene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.63

1.47 0.61 0.88 0.85 1.2 1.26 0.63 0.61 1.15 1.12 1.48 1.44 1.16 0.98 1.98 1.05 1.34 1.07 1.57 1.77 1.13 0.43 3.57 1.78 0.89 0.92 0.75 0.85 0.55

1.27 0.59 0.88 0.79 1.02 1.15 0.57 0.65 1.2 1.1 1.48 1.41 0.96 0.96 1.98 1.06 1.29 1.08 1.58 1.77 1.32 0.52 3.16 3.08 1.2 1.96 1.62 1.03 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 180of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43203-2 Parameter: 43203 Ethylene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 1.45

0.76 5.34 2.13 1.59 1.67 2.35 1.55

0.81 4.67 2.17 1.7 1.9 2.44 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 181of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43202-2 Parameter: 43202 Ethane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 11.8

12.28 25.09 16.55 14.93 16.37 11.97 12.48 11.93 8.44 8.08 13.43 13.68 10.21 10.73 8.97 8.5 11.23 3.54 8.29 8.1 3.87 5.56 3.5 11.95

12.92 26.19 17.36 15.94 17.44 15.17 10.51 13.17 8.6 8.35 14.11 13.32 11.08 11.68 9.75 9.24 11.5 3.61 8.54 7.49 3.84 5.46 3.48 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 182of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43202-2 Parameter: 43202 Ethane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 4.31

8.71 3.94 3.95 4.83 4.23 5.5 2.5 4.57 4.16 4.59 5.88 5.08 4.45 3.39 4.95 3.57 8.03 3.64 6.59 11.64 4.06 2.77 16.99 8.31 6.25 4.19 7.12 8.16 4.2

7.51 3.83 3.89 4.76 4.22 5.5 2.44 4.53 4.21 4.64 5.77 5.1 3.43 3.43 5.03 3.59 7.61 3.71 6.9 11.66 3.97 2.98 15.26 17.72 8.6 7.48 10.52 8.82 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 183of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43202-2 Parameter: 43202 Ethane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 7.36

4.14 11.94 13.31 14.2 10.79 8.65 7.42

4.77 12.05 13.71 15.22 12.6 9.13 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 184of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43205-2 Parameter: 43205 Propylene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.7

0.33 1.24 0.39 1.1 0.88 0.32 0.49 0.29 0.4 0.24 0.34 0.44 0.48 0.27 0.46 0.51 0.29 0.23 0.52 0.43 0.32 0.48 0.5 0.69

0.36 1.22 0.37 1.15 0.94 0.32 0.53 0.31 0.36 0.24 0.34 0.43 0.54 0.32 0.49 0.52 0.26 0.21 0.5 0.41 0.3 0.47 0.38 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 185of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43205-2 Parameter: 43205 Propylene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.28

0.72 0.54 0.39 0.39 0.59 0.59 0.35 0.31 0.58 0.52 0.78 0.64 0.45 0.46 0.9 0.63 0.61 0.46 0.69 0.79 0.53 0.24 1.54 0.76 0.32 0.4 0.28 0.33 0.24

0.62 0.53 0.38 0.34 0.51 0.49 0.28 0.33 0.65 0.54 0.88 0.64 0.46 0.46 0.9 0.63 0.58 0.5 0.74 0.82 0.67 0.31 1.43 1.46 0.56 0.9 0.63 0.4 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 186of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43205-2 Parameter: 43205 Propylene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 0.56

0.38 2.27 0.92 0.52 0.58 0.88 0.65

0.47 1.57 0.88 0.58 0.66 0.93 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 187of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43204-2 Parameter: 43204 Propane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 5.66

6.01 9.85 7.76 8.3 8.3 6.24 3.51 4.16 3.77 3.31 5.78 6.41 4.75 3.6 3.73 4.22 3.28 0.87 4.68 3.15 2.32 3.23 4.85 5.57

6.29 9.69 7.18 8.86 8.95 6.7 3.77 4.6 3.64 3.51 6.03 6.33 5.4 4.31 3.84 4.7 3.31 0.87 4.73 2.8 2.29 3.17 4.94 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 188of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43204-2 Parameter: 43204 Propane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2.18

6.14 8.29 2.83 2.88 3.88 3.71 1.72 3.19 3.18 2.98 3.24 3.18 3.5 2.5 5.12 2.49 4.41 2.66 4.15 6.88 3.22 2.4 10.58 5.15 3.23 2.82 4.97 4.35 2.11 5.1 8.1 2.8 2.86 3.88 3.71 1.68 3.21 3.2 3.02 3.15 3.18 2.52 2.52 5.23 2.49 4.28 2.84 4.43 6.99 3.17 1.81 9.85 9.77 4.15 4.22 6.72 5.08 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 189of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43204-2 Parameter: 43204 Propane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 4.8

2.83 9.55 6.47 12.1 8.64 6.02 4.9

3.16 9.63 6.82 12.95 10.17 6.29 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 190of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43214-2 Parameter: 43214 Isobutane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1.32

1.36 1.94 1.49 2.01 1.47 1.31 0.69 0.76 0.79 0.6 1.13 1.21 0.65 0.64 0.96 0.93 0.58 0.24 0.75 0.57 0.4 0.0 1.4 1.28

1.41 1.91 1.37 2.12 1.62 1.29 0.79 0.85 0.78 0.64 1.15 1.33 0.74 0.79 0.97 1.06 0.59 0.27 0.75 0.49 0.0 0.0 1.42 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 191of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43214-2 Parameter: 43214 Isobutane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.37

1.14 0.37 0.5 0.6 0.77 0.72 0.38 0.47 0.55 0.52 0.68 0.69 0.56 0.47 0.95 0.68 0.67 0.66 0.95 1.32 0.78 0.37 2.92 1.5 0.5 0.7 0.97 0.87 0.36

0.98 0.38 0.48 0.63 0.76 0.71 0.36 0.48 0.56 0.52 0.65 0.7 0.48 0.48 0.98 0.68 0.65 0.77 1.05 1.34 0.75 0.37 2.58 2.57 0.74 1.26 1.5 1.05 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 192of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43214-2 Parameter: 43214 Isobutane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 1.1

0.64 3.48 1.29 2.52 1.81 1.47 1.15

0.74 3.89 1.66 2.72 2.25 1.59 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 193of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43280-2 Parameter: 43280 1-Butene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.13

0.06 0.2 0.07 0.22 0.0 0.07 0.1 0.05 0.08 0.05 0.06 0.11 0.08 0.05 0.09 0.11 0.06 0.04 0.08 0.04 0.32 0.08 0.0 0.1

0.07 0.2 0.05 0.22 0.0 0.06 0.08 0.05 0.06 0.04 0.07 0.08 0.09 0.09 0.12 0.12 0.08 0.03 0.04 0.04 0.04 0.08 0.3 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 194of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43280-2 Parameter: 43280 1-Butene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.06

0.12 0.04 0.07 0.06 0.11 0.1 0.07 0.05 0.08 0.08 0.12 0.09 0.05 0.08 0.13 0.09 0.12 0.08 0.11 0.11 0.09 0.05 0.26 0.13 0.06 0.06 0.04 0.07 0.04

0.12 0.05 0.07 0.07 0.1 0.11 0.05 0.06 0.09 0.06 0.15 0.09 0.08 0.08 0.14 0.1 0.09 0.08 0.11 0.13 0.3 0.25 0.47 0.39 0.17 0.26 0.18 0.15 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

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Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 0.11

0.08 0.39 0.18 0.11 0.11 0.17 0.23 0.2 0.34 0.21 0.2 0.2 0.19 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

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24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43212-2 Parameter: 43212 n-Butane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2.89

2.75 4.77 3.33 4.48 4.11 3.65 1.46 1.67 1.54 1.22 2.68 3.02 1.46 1.37 1.84 2.35 1.31 0.6 1.43 1.08 0.79 1.12 1.27 2.84

2.86 4.68 3.04 4.66 4.55 3.37 1.64 1.85 1.49 1.36 2.72 2.95 1.65 1.65 1.86 2.71 1.34 0.6 1.46 0.9 0.79 1.12 1.26 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 197of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43212-2 Parameter: 43212 n-Butane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.78

2.24 0.56 0.75 0.96 1.04 1.23 0.55 0.82 0.94 0.91 1.06 1.06 0.89 0.84 1.26 0.93 1.22 0.99 1.79 3.14 1.56 0.73 7.87 3.77 1.05 1.59 2.25 2.17 0.76

1.96 0.56 0.74 0.96 1.03 1.23 0.51 0.81 0.95 0.93 1.06 1.04 0.82 0.82 1.29 0.94 1.19 1.13 2.13 3.18 1.63 0.72 6.86 6.97 1.5 2.92 3.38 2.37 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

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Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 2.84

1.5 7.98 2.9 6.23 4.4 3.7 2.93

1.61 8.08 2.96 6.54 5.69 3.91 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 199of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43216-2 Parameter: 43216 trans-2-Butene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.05

0.02 0.08 0.02 0.05 0.07 0.03 0.03 0.02 0.02 0.02 0.03 0.03 0.03 0.02 0.03 0.06 0.03 0.03 0.03 0.01 0.06 0.01 0.08 0.05

0.02 0.08 0.02 0.06 0.07 0.04 0.04 0.02 0.02 0.03 0.04 0.03 0.03 0.05 0.04 0.08 0.06 0.03 0.04 0.04 0.04 0.09 0.02 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

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Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.02

0.04 0.02 0.02 0.02 0.04 0.3 0.03 0.02 0.04 0.02 0.03 0.03 0.03 0.04 0.05 0.04 0.05 0.04 0.05 0.05 0.06 0.03 0.16 0.06 0.04 0.04 0.03 0.04 0.02

0.03 0.02 0.03 0.02 0.06 0.03 0.04 0.02 0.03 0.03 0.03 0.03 0.03 0.03 0.05 0.04 0.05 0.04 0.06 0.08 0.1 0.05 0.19 0.19 0.05 0.09 0.07 0.07 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

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Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 0.05

0.03 0.23 0.04 0.03 0.05 0.06 0.11

0.11 0.11 0.07 0.06 0.12 0.09 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 202of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43217-2 Parameter: 43217 cis-2-Butene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.05

0.0 0.09 0.02 0.06 0.06 0.03 0.04 0.02 0.02 0.03 0.04 0.03 0.03 0.02 0.04 0.05 0.03 0.03 0.03 0.03 0.04 0.03 0.03 0.04

0.04 0.08 0.03 0.07 0.06 0.03 0.04 0.02 0.02 0.02 0.03 0.03 0.04 0.03 0.03 0.08 0.05 0.03 0.04 0.02 0.03 0.01 0.03 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 203of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43217-2 Parameter: 43217 cis-2-Butene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.02

0.04 0.03 0.02 0.02 0.04 0.02 0.03 0.02 0.04 0.03 0.04 0.03 0.04 0.03 0.05 0.05 0.05 0.03 0.06 0.05 0.06 0.03 0.14 0.07 0.03 0.03 0.02 0.04 0.02

0.04 0.02 0.03 0.03 0.03 0.03 0.03 0.0 0.04 0.03 0.04 0.03 0.04 0.04 0.05 0.04 0.06 0.03 0.07 0.08 0.09 0.05 0.15 0.18 0.06 0.08 0.07 0.07 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

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Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 0.05

0.03 0.19 0.04 0.04 0.04 0.05 0.08 0.1 0.1 0.07 0.08 0.08 0.07 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 205of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43221-2 Parameter: 43221 Isopentane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1.7

1.37 2.8 1.57 2.99 26.86 1.9 0.74 0.88 0.84 0.77 1.56 1.92 0.96 0.73 1.67 2.75 1.09 0.83 1.58 1.41 8.33 6.82 22.34 1.64 1.4 2.77 1.44 3.04 23.41 1.66 0.82 0.93 0.84 0.68 1.43 1.93 1.02 0.9 1.52 2.62 0.89 0.81 1.8 1.22 5.35 8.29 21.86 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 206of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43221-2 Parameter: 43221 Isopentane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.87

12.79 0.73 1.32 1.3 2.0 1.5 1.07 1.45 1.9 1.68 1.46 1.92 1.86 1.71 2.86 1.54 1.97 1.66 2.28 2.99 1.63 0.71 6.21 2.99 0.66 1.15 1.14 1.35 0.85

1.98 0.72 1.3 1.32 1.99 2.33 1.12 1.39 1.9 1.88 1.45 1.93 1.66 1.66 2.89 1.54 1.93 1.82 2.9 3.02 1.76 0.63 5.36 5.17 1.05 2.51 1.94 1.47 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 207of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43221-2 Parameter: 43221 Isopentane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 1.97

0.95 6.24 1.74 2.48 2.17 2.28 2.04

1.04 6.59 1.79 2.61 2.77 2.47 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 208of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43224-2 Parameter: 43224 1-Pentene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.14

0.11 0.2 0.14 0.18 0.18 0.14 0.11 0.09 0.11 0.09 0.13 0.15 0.11 0.08 0.2 0.2 0.15 0.12 0.14 0.14 0.16 0.15 0.19 0.12 0.1 0.19 0.11 0.18 0.17 0.1 0.1 0.08 0.09 0.1 0.11 0.14 0.11 0.18 0.2 0.19 0.15 0.13 0.19 0.13 0.14 0.17 0.13 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 209of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43224-2 Parameter: 43224 1-Pentene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.12

0.06 0.1 0.13 0.15 0.0 0.05 0.15 0.12 0.18 0.16 0.24 0.17 0.14 0.14 0.24 0.17 0.23 0.14 0.19 0.23 0.18 0.1 0.36 0.2 0.09 0.1 0.09 0.11 0.11

0.18 0.1 0.14 0.13 0.18 0.25 0.12 0.14 0.18 0.16 0.32 0.18 0.15 0.15 0.23 0.16 0.21 0.18 0.23 0.25 0.19 0.13 0.37 0.33 0.12 0.22 0.19 0.16 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 210of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43224-2 Parameter: 43224 1-Pentene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 0.18

0.1 0.3 0.15 0.12 0.14 0.14 0.2

0.13 0.27 0.19 0.19 0.18 0.15 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 211of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43220-2 Parameter: 43220 n-Pentane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1.3

1.09 1.83 1.27 1.81 1.79 1.46 0.59 0.65 0.67 0.52 1.11 1.78 0.74 0.54 1.04 1.55 0.75 0.52 1.01 0.95 1.4 0.8 1.2 1.15

1.14 1.84 1.21 1.88 1.91 1.3 0.73 0.67 0.67 0.56 1.11 1.7 0.63 0.81 1.15 1.88 0.84 0.5 1.13 0.86 0.59 0.8 1.21 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 212of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43220-2 Parameter: 43220 n-Pentane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.65

1.67 0.51 0.78 0.84 1.14 1.53 0.75 0.94 1.09 1.04 0.89 1.14 1.08 1.01 1.47 0.93 1.13 0.98 1.4 1.59 1.14 0.52 3.08 1.61 0.5 0.82 1.07 0.99 0.62

1.41 0.49 0.82 0.84 1.17 1.52 0.73 0.9 1.06 1.07 0.96 1.15 0.97 0.97 1.5 0.98 1.05 0.99 1.56 1.69 1.53 0.76 3.02 2.97 1.22 1.95 1.84 1.48 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

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Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 1.23

0.71 3.05 1.25 2.39 1.75 1.62 1.64

1.18 3.62 1.37 2.89 2.47 2.09 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

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24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43243-2 Parameter: 43243 Isoprene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.06

0.04 0.11 0.03 0.07 0.85 0.04 0.06 0.03 0.04 0.06 0.03 0.04 0.04 0.03 0.09 0.1 0.05 0.88 0.85 0.58 0.1 3.83 6.12 0.06

0.04 0.1 0.03 0.09 0.85 0.04 0.04 0.03 0.03 0.08 0.04 0.04 0.06 0.06 0.11 0.14 0.07 0.87 0.95 0.51 1.75 3.87 6.32 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 215of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43243-2 Parameter: 43243 Isoprene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 4.05

19.89 2.13 4.38 7.53 9.87 7.3 8.06 12.67 10.88 11.04 12.09 8.39 5.81 6.75 5.29 0.49 4.31 1.16 2.52 1.48 0.5 0.15 0.69 0.25 0.05 0.04 0.03 0.05 4.31

16.84 2.13 4.52 7.85 10.75 7.64 8.1 12.66 10.7 11.75 13.74 8.58 7.04 7.04 5.41 0.48 4.52 1.08 3.35 1.49 1.0 0.28 0.81 0.45 0.11 0.12 0.06 0.05 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 216of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43243-2 Parameter: 43243 Isoprene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 0.07

0.05 0.24 0.08 0.06 0.06 0.08 0.07

0.09 0.05 0.11 0.09 0.07 0.16 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 217of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43226-2 Parameter: 43226 trans-2-Pentene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.09

0.04 0.15 0.03 0.32 0.15 0.06 0.05 0.03 0.03 0.08 0.06 0.05 0.05 0.03 0.08 0.17 0.05 0.09 0.11 0.09 0.03 0.07 0.09 0.07

0.05 0.14 0.03 0.32 0.12 0.06 0.03 0.03 0.02 0.08 0.06 0.05 0.04 0.06 0.11 0.2 0.08 0.1 0.14 0.05 0.09 0.08 0.05 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 218of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43226-2 Parameter: 43226 trans-2-Pentene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.05

0.14 0.06 0.05 0.07 0.08 0.09 0.09 0.05 0.09 0.1 0.06 0.06 0.06 0.1 0.2 0.09 0.13 0.1 0.2 0.22 0.09 0.15 0.37 0.16 0.03 0.05 0.03 0.07 0.05 0.1 0.04 0.06 0.06 0.07 0.05 0.07 0.05 0.09 0.11 0.09 0.08 0.1 0.1 0.19 0.09 0.14 0.09 0.21 0.24 0.13 0.22 0.33 0.28 0.1 0.22 0.12 0.08 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 219of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43226-2 Parameter: 43226 trans-2-Pentene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 0.12

0.07 0.4 0.07 0.06 0.07 0.11 0.1

0.09 0.17 0.08 0.07 0.09 0.11 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 220of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43227-2 Parameter: 43227 cis-2-Pentene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.05

0.05 0.07 0.03 0.05 0.07 0.04 0.02 0.02 0.02 0.02 0.04 0.03 0.03 0.02 0.04 0.06 0.04 0.04 0.04 0.05 0.07 0.04 0.03 0.05

0.04 0.07 0.02 0.05 0.06 0.04 0.02 0.03 0.02 0.02 0.03 0.03 0.04 0.06 0.08 0.06 0.05 0.04 0.05 0.03 0.04 0.03 0.03 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 221of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43227-2 Parameter: 43227 cis-2-Pentene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.04

0.07 0.03 0.04 0.04 0.06 0.05 0.03 0.05 0.05 0.04 0.05 0.04 0.03 0.06 0.08 0.05 0.08 0.05 0.09 0.09 0.05 0.05 0.16 0.1 0.03 0.04 0.02 0.04 0.03

0.07 0.03 0.03 0.04 0.04 0.04 0.04 0.04 0.07 0.05 0.07 0.04 0.05 0.05 0.07 0.05 0.06 0.06 0.1 0.09 0.09 0.07 0.16 0.15 0.04 0.09 0.11 0.05 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

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Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 0.06

0.03 0.18 0.05 0.03 0.06 0.06 0.05

0.07 0.11 0.09 0.05 0.08 0.08 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 223of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43244-2 Parameter: 43244 2,2-Dimethylbutane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.12

0.1 0.19 0.11 0.2 0.24 0.12 0.07 0.07 0.11 0.08 0.13 0.13 0.1 0.08 0.16 0.18 0.09 0.08 0.16 0.15 0.07 0.12 0.19 0.12 0.1 0.19 0.1 0.24 0.25 0.13 0.07 0.08 0.1 0.11 0.1 0.13 0.1 0.1 0.14 0.19 0.12 0.09 0.18 0.13 0.08 0.09 0.21 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 224of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43244-2 Parameter: 43244 2,2-Dimethylbutane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.11

0.26 0.09 0.14 0.13 0.25 0.28 0.11 0.15 0.15 0.16 0.18 0.17 0.17 0.17 0.25 0.1 0.15 0.12 0.16 0.2 0.11 0.07 0.33 0.18 0.06 0.06 0.08 0.11 0.09

0.23 0.09 0.16 0.14 0.21 0.27 0.12 0.16 0.17 0.18 0.19 0.19 0.19 0.19 0.25 0.11 0.17 0.11 0.21 0.19 0.12 0.11 0.33 0.32 0.12 0.18 0.11 0.1 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 225of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43244-2 Parameter: 43244 2,2-Dimethylbutane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 0.16

0.09 0.37 0.15 0.13 0.14 0.18 0.15 0.1 0.35 0.16 0.15 0.15 0.15 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 226of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43242-2 Parameter: 43242 Cyclopentane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.1

0.08 0.15 0.08 0.14 0.15 0.09 0.06 0.05 0.06 0.06 0.08 0.09 0.05 0.0 0.1 0.13 0.06 0.05 0.09 0.09 0.06 0.07 0.1 0.1

0.08 0.14 0.08 0.17 0.15 0.08 0.04 0.05 0.05 0.06 0.07 0.09 0.07 0.11 0.15 0.16 0.09 0.05 0.1 0.08 0.05 0.07 0.11 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 227of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43242-2 Parameter: 43242 Cyclopentane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.06

0.15 0.05 0.08 0.07 0.12 0.15 0.08 0.08 0.12 0.1 0.11 0.12 0.1 0.09 0.16 0.09 0.11 0.08 0.12 0.15 0.09 0.05 0.28 0.14 0.04 0.05 0.08 0.09 0.05

0.12 0.05 0.07 0.08 0.12 0.15 0.07 0.09 0.11 0.09 0.11 0.12 0.11 0.11 0.17 0.09 0.1 0.1 0.14 0.16 0.13 0.06 0.27 0.22 0.05 0.17 0.14 0.12 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 228of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43242-2 Parameter: 43242 Cyclopentane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 0.13

0.07 0.29 0.09 0.17 0.12 0.14 0.14

0.08 0.3 0.1 0.2 0.18 0.16 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 229of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43284-2 Parameter: 43284 2,3-Dimethylbutane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.16

0.09 0.25 0.1 0.24 0.24 0.13 0.06 0.07 0.08 0.07 0.1 0.15 0.09 0.07 0.13 0.17 0.08 0.08 0.2 0.15 0.11 0.16 0.17 0.14 0.1 0.25 0.1 0.26 0.2 0.1 0.07 0.07 0.06 0.07 0.1 0.14 0.11 0.11 0.16 0.2 0.07 0.07 0.18 0.16 0.1 0.16 0.15 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 230of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43284-2 Parameter: 43284 2,3-Dimethylbutane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.1

0.33 0.07 0.14 0.16 0.27 0.26 0.13 0.15 0.23 0.19 0.16 0.24 0.24 0.23 0.4 0.17 0.23 0.18 0.26 0.32 0.17 0.09 0.63 0.31 0.06 0.08 0.09 0.14 0.1

0.26 0.08 0.14 0.18 0.28 0.27 0.1 0.16 0.22 0.2 0.15 0.25 0.25 0.25 0.38 0.18 0.23 0.21 0.29 0.34 0.2 0.1 0.57 0.45 0.11 0.27 0.16 0.12 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 231of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43284-2 Parameter: 43284 2,3-Dimethylbutane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 0.16

0.08 0.59 0.16 0.15 0.19 0.22 0.18

0.11 0.62 0.13 0.18 0.22 0.25 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 232of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43285-2 Parameter: 43285 2-Methylpentane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.78

0.54 1.14 0.71 1.34 1.06 0.75 0.37 0.35 0.42 0.45 0.76 0.92 0.44 0.61 0.51 0.86 0.37 0.69 1.17 1.1 0.94 1.17 1.06 0.57

0.49 1.09 0.55 1.19 0.83 0.51 0.29 0.33 0.4 0.56 0.52 0.83 0.38 0.78 0.8 1.16 0.56 0.57 1.12 0.97 0.37 1.25 1.17 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 233of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43285-2 Parameter: 43285 2-Methylpentane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1.03

1.7 0.7 1.24 1.14 1.89 1.71 0.83 1.0 1.44 1.37 1.42 1.33 1.56 0.74 1.87 0.96 1.11 1.0 1.23 1.53 0.85 0.46 2.23 1.1 0.47 0.53 0.57 0.56 0.62

1.65 0.75 1.23 0.97 1.35 1.36 0.64 1.05 1.56 1.3 1.63 1.31 1.63 1.63 1.63 0.9 1.07 0.83 1.19 1.46 1.13 2.01 3.03 1.88 0.45 1.05 0.82 0.66 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 234of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43285-2 Parameter: 43285 2-Methylpentane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 1.0

0.67 2.27 1.01 1.1 0.96 1.14 0.85

0.24 2.15 0.61 0.92 1.01 0.87 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 235of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43230-2 Parameter: 43230 3-Methylpentane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.48

0.33 0.71 0.41 0.68 0.58 0.48 0.27 0.29 0.36 0.15 0.4 0.47 0.3 0.42 0.41 0.51 0.34 0.26 0.51 0.5 0.26 0.4 0.34 0.54

0.45 0.87 0.49 0.95 0.53 0.58 0.38 0.45 0.47 0.17 0.44 0.54 0.35 0.24 0.27 0.49 0.24 0.24 0.54 0.45 0.35 0.51 0.36 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 236of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43230-2 Parameter: 43230 3-Methylpentane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.3

0.8 0.28 0.46 0.44 0.63 0.57 0.32 0.32 0.59 0.57 0.54 0.57 0.61 0.56 0.83 0.44 0.57 0.42 0.59 0.71 0.41 0.21 1.31 0.68 0.28 0.27 0.36 0.35 0.33

0.73 0.27 0.46 0.44 0.68 0.77 0.35 0.42 0.57 0.57 0.42 0.58 0.66 0.66 0.88 0.45 0.59 0.48 0.63 0.77 0.45 0.2 1.18 0.91 0.29 0.61 0.46 0.39 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 237of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43230-2 Parameter: 43230 3-Methylpentane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 0.39

0.24 1.27 0.43 0.54 0.54 0.56 0.48

0.31 1.27 0.51 0.55 0.58 0.59 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 238of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43245-2 Parameter: 43245 1-Hexene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.04

0.03 0.07 0.05 0.07 0.05 0.04 0.05 0.04 0.05 0.05 0.04 0.06 0.04 0.03 0.04 0.03 0.03 0.03 0.05 0.04 0.05 0.07 0.1 0.04

0.03 0.06 0.03 0.08 0.12 0.04 0.04 0.02 0.03 0.03 0.04 0.04 0.03 0.08 0.04 0.06 0.06 0.04 0.05 0.04 0.03 0.05 0.05 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 239of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43245-2 Parameter: 43245 1-Hexene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.05

0.05 0.07 0.05 0.06 0.05 0.06 0.06 0.03 0.07 0.07 0.08 0.06 0.04 0.05 0.07 0.05 0.06 0.04 0.06 0.06 0.06 0.04 0.08 0.05 0.04 0.04 0.03 0.04 0.02

0.06 0.05 0.07 0.05 0.06 0.05 0.04 0.05 0.05 0.08 0.08 0.05 0.08 0.08 0.06 0.06 0.06 0.05 0.07 0.05 0.07 0.06 0.12 0.12 0.04 0.06 0.06 0.06 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 240of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43245-2 Parameter: 43245 1-Hexene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 0.04

0.04 0.13 0.07 0.07 0.06 0.05 0.08

0.05 0.13 0.07 0.05 0.07 0.06 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 241of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43231-2 Parameter: 43231 n-Hexane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.57

0.42 0.83 0.5 0.83 0.75 0.48 0.22 0.23 0.25 0.18 0.37 0.45 0.26 0.21 0.32 0.45 0.26 0.23 0.54 0.46 0.32 0.5 0.47 0.54

0.43 0.8 0.45 0.87 0.74 0.42 0.24 0.27 0.24 0.2 0.36 0.46 0.27 0.32 0.29 0.56 0.25 0.26 0.56 0.49 0.32 0.51 0.46 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 242of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43231-2 Parameter: 43231 n-Hexane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.33

1.05 0.25 0.36 0.41 0.62 0.58 0.29 0.38 0.57 0.5 0.37 0.63 0.5 0.47 0.91 0.43 0.6 0.47 0.57 0.76 0.44 0.19 1.42 0.75 0.21 0.21 0.34 0.36 0.3

0.79 0.23 0.4 0.4 0.59 0.6 0.27 0.39 0.56 0.51 0.37 0.55 0.5 0.5 0.93 0.44 0.59 0.69 0.56 0.76 0.5 0.2 1.3 1.24 0.32 0.62 0.59 0.48 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 243of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43231-2 Parameter: 43231 n-Hexane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 0.52

0.27 1.4 0.57 0.89 0.74 0.71 0.57

0.26 1.26 0.6 0.88 0.81 0.69 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 244of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43262-2 Parameter: 43262 Methylcyclopentane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.38

0.25 0.56 0.34 0.58 0.48 0.33 0.19 0.2 0.22 0.26 0.36 0.38 0.26 0.31 0.25 0.35 0.19 0.24 0.47 0.46 0.4 0.5 0.53 0.29

0.28 0.56 0.33 0.58 0.39 0.27 0.21 0.23 0.26 0.19 0.22 0.38 0.19 0.74 0.67 1.0 0.54 0.22 0.43 0.45 0.34 0.5 0.33 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 245of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43262-2 Parameter: 43262 Methylcyclopentane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.4

0.69 0.27 0.43 0.47 0.74 0.71 0.44 0.34 0.62 0.47 0.4 0.44 0.56 0.35 0.74 0.48 0.54 0.41 0.48 0.55 0.43 0.24 0.92 0.48 0.27 0.25 0.31 0.28 0.26

0.69 0.25 0.5 0.32 0.52 0.69 0.24 0.35 0.68 0.58 0.44 0.46 0.48 0.48 0.75 0.53 0.54 0.37 0.44 0.56 0.62 0.41 1.03 0.88 0.31 0.51 0.51 0.38 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 246of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43262-2 Parameter: 43262 Methylcyclopentane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 0.4

0.33 0.94 0.44 0.52 0.5 0.48 0.36

0.31 0.79 0.33 0.54 0.61 0.56 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 247of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43247-2 Parameter: 43247 2,4-Dimethylpentane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.09

0.05 0.15 0.09 0.17 0.16 0.08 0.06 0.06 0.04 0.03 0.09 0.11 0.06 0.08 0.08 0.11 0.05 0.06 0.16 0.11 0.13 0.15 0.12 0.09

0.06 0.18 0.09 0.18 0.17 0.07 0.05 0.05 0.05 0.03 0.09 0.11 0.05 0.09 0.11 0.22 0.07 0.07 0.11 0.11 0.13 0.17 0.11 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 248of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43247-2 Parameter: 43247 2,4-Dimethylpentane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.09

0.25 0.08 0.14 0.12 0.21 0.18 0.13 0.14 0.18 0.14 0.12 0.2 0.17 0.13 0.24 0.14 0.18 0.14 0.18 0.22 0.1 0.05 0.35 0.15 0.04 0.08 0.06 0.07 0.08

0.18 0.07 0.14 0.11 0.17 0.19 0.1 0.15 0.15 0.16 0.14 0.2 0.14 0.14 0.27 0.14 0.2 0.18 0.16 0.19 0.18 0.07 0.33 0.3 0.09 0.16 0.13 0.1 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 249of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43247-2 Parameter: 43247 2,4-Dimethylpentane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 0.12

0.1 0.34 0.11 0.13 0.14 0.13 0.13

0.09 0.34 0.06 0.12 0.19 0.19 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 250of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45201-2 Parameter: 45201 Benzene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1.34

1.24 1.63 1.33 1.81 1.46 0.95 0.84 0.82 1.2 0.86 1.15 1.22 0.89 0.82 0.85 0.49 0.54 0.63 0.63 0.77 1.45 0.81 0.55 1.24

1.31 1.64 1.13 1.91 1.42 0.82 0.92 0.89 1.15 0.92 1.11 1.11 1.02 0.71 0.79 0.39 0.51 0.64 0.65 0.9 1.48 0.62 0.62 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 251of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45201-2 Parameter: 45201 Benzene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.92

0.55 0.74 0.76 0.7 0.87 0.56 0.36 1.56 0.83 0.69 0.64 0.77 0.7 0.98 0.7 2.14 1.05 1.2 1.08 1.17 0.93 0.5 0.78 1.17 0.66 0.9 0.67 0.4 1.34 1.33 0.85 1.12 1.09 0.81 1.08 0.74 1.94 0.98 1.17 1.19 1.21 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 252of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43248-2 Parameter: 43248 Cyclohexane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.15

0.12 0.18 0.13 0.22 0.16 0.13 0.05 0.05 0.07 0.05 0.13 0.1 0.06 0.04 0.09 0.11 0.01 0.06 0.16 0.1 0.08 0.09 0.1 0.13

0.13 0.2 0.14 0.23 0.16 0.12 0.05 0.06 0.06 0.05 0.13 0.09 0.06 0.1 0.09 0.19 0.1 0.03 0.1 0.11 0.05 0.1 0.09 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 253of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43248-2 Parameter: 43248 Cyclohexane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.08

0.18 0.06 0.08 0.08 0.13 0.23 0.11 0.1 0.13 0.08 0.07 0.1 0.11 0.1 0.17 0.12 0.13 0.13 0.12 0.16 0.1 0.06 0.28 0.11 0.05 0.09 0.1 0.11 0.06

0.12 0.05 0.09 0.08 0.11 0.13 0.07 0.1 0.09 0.12 0.08 0.11 0.1 0.1 0.18 0.14 0.13 0.12 0.11 0.16 0.0 0.05 0.24 0.24 0.08 0.16 0.16 0.15 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 254of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43248-2 Parameter: 43248 Cyclohexane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 0.15

0.07 0.32 0.12 0.24 0.19 0.16 0.16

0.08 0.27 0.15 0.25 0.2 0.17 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 255of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43263-2 Parameter: 43263 2-Methylhexane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.34

0.23 0.52 0.31 0.58 0.46 0.32 0.17 0.19 0.21 0.2 0.37 0.36 0.24 0.27 0.33 0.4 0.28 0.21 0.46 0.42 0.41 0.47 0.52 0.27

0.25 0.46 0.36 0.56 0.45 0.26 0.19 0.22 0.21 0.23 0.32 0.4 0.25 0.3 0.29 0.45 0.29 0.25 0.46 0.59 0.38 0.49 0.44 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 256of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43263-2 Parameter: 43263 2-Methylhexane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.36

0.67 0.28 0.48 0.37 0.7 0.67 0.54 0.36 0.52 0.48 0.46 0.48 0.47 0.28 0.63 0.39 0.54 0.38 0.5 0.54 0.39 0.25 0.85 0.4 0.22 0.25 0.29 0.26 0.29

0.68 0.29 0.45 0.34 0.57 0.56 0.36 0.35 0.66 0.54 0.7 0.53 0.44 0.44 0.68 0.51 0.46 0.41 0.47 0.54 0.78 0.55 1.12 0.91 0.46 0.67 0.48 0.46 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 257of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43263-2 Parameter: 43263 2-Methylhexane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 0.41

0.34 0.87 0.48 0.44 0.47 0.49 0.71

0.48 0.86 0.67 0.37 0.49 0.43 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 258of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43291-2 Parameter: 43291 2,3-Dimethylpentane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.12

0.09 0.18 0.09 0.21 0.18 0.1 0.05 0.07 0.06 0.04 0.1 0.1 0.07 0.07 0.11 0.14 0.08 0.05 0.13 0.12 0.11 0.15 0.13 0.13 0.1 0.18 0.1 0.23 0.18 0.1 0.05 0.07 0.05 0.05 0.08 0.11 0.07 0.08 0.1 0.15 0.1 0.06 0.12 0.14 0.11 0.13 0.16 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 259of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43291-2 Parameter: 43291 2,3-Dimethylpentane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.09

0.27 0.08 0.11 0.1 0.19 0.17 0.13 0.14 0.18 0.15 0.1 0.16 0.14 0.16 0.28 0.14 0.25 0.13 0.18 0.23 0.16 0.08 0.36 0.19 0.05 0.07 0.07 0.08 0.09

0.24 0.08 0.12 0.12 0.24 0.2 0.1 0.14 0.17 0.16 0.11 0.17 0.13 0.13 0.27 0.14 0.21 0.17 0.2 0.24 0.29 0.16 0.43 0.36 0.15 0.31 0.22 0.16 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 260of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43291-2 Parameter: 43291 2,3-Dimethylpentane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 0.12

0.07 0.37 0.13 0.14 0.15 0.18 0.17

0.12 0.4 0.23 0.24 0.21 0.25 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 261of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43249-2 Parameter: 43249 3-Methylhexane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.26

0.12 0.37 0.36 0.46 0.36 0.32 0.21 0.21 0.28 0.26 0.42 0.39 0.23 0.34 0.37 0.35 0.3 0.26 0.56 0.51 0.37 0.42 0.62 0.15

0.11 0.33 0.28 0.45 0.32 0.19 0.11 0.19 0.23 0.22 0.28 0.33 0.07 0.95 0.8 1.08 0.77 0.28 0.47 0.63 0.36 0.44 0.56 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 262of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43249-2 Parameter: 43249 3-Methylhexane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.35

0.56 0.23 0.41 0.33 0.63 0.69 0.42 0.24 0.47 0.42 0.44 0.37 0.35 0.18 0.42 0.3 0.29 0.35 0.32 0.32 0.25 0.21 1.02 0.25 0.23 0.21 0.28 0.18 0.29

0.55 0.25 0.44 0.31 0.48 0.48 0.28 0.31 0.54 0.46 0.64 0.4 0.37 0.37 0.46 0.42 0.33 0.29 0.3 0.32 0.66 0.54 0.79 0.73 0.37 0.5 0.43 0.44 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 263of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43249-2 Parameter: 43249 3-Methylhexane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 0.35

0.29 0.59 0.34 0.3 0.33 0.34 0.65

0.43 0.59 0.34 0.41 0.48 0.44 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 264of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43250-2 Parameter: 43250 2,2,4-Trimethylpentane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.31

0.17 0.72 0.23 0.71 0.61 0.34 0.15 0.19 0.18 0.13 0.27 0.38 0.22 0.21 0.37 0.55 0.2 0.21 0.6 0.49 0.37 0.56 0.48 0.35

0.18 0.7 0.21 0.73 0.66 0.26 0.16 0.2 0.18 0.12 0.26 0.35 0.24 0.19 0.28 0.54 0.17 0.21 0.59 0.49 0.32 0.53 0.48 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 265of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43250-2 Parameter: 43250 2,2,4-Trimethylpentane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.26

1.0 0.25 0.54 0.46 0.92 0.86 0.47 0.49 0.75 0.6 0.57 0.82 0.62 0.57 1.33 0.52 0.79 0.66 0.87 1.05 0.48 0.19 1.76 0.85 0.14 0.24 0.18 0.22 0.25

0.83 0.25 0.57 0.47 0.91 0.81 0.36 0.47 0.72 0.64 0.52 0.81 0.59 0.59 1.36 0.49 0.8 0.76 0.95 1.13 0.57 0.29 1.61 1.46 0.28 0.86 0.49 0.28 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 266of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43250-2 Parameter: 43250 2,2,4-Trimethylpentane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 0.41

0.25 1.78 0.36 0.26 0.44 0.56 0.44

0.27 1.72 0.36 0.29 0.55 0.58 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 267of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43232-2 Parameter: 43232 n-Heptane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.32

0.19 0.38 0.24 0.45 0.38 0.23 0.11 0.11 0.12 0.09 0.2 0.21 0.14 0.1 0.18 0.24 0.16 0.09 0.22 0.22 0.17 0.22 0.23 0.29

0.22 0.34 0.21 0.47 0.41 0.2 0.12 0.13 0.12 0.09 0.22 0.21 0.16 0.17 0.2 0.32 0.16 0.11 0.22 0.22 0.17 0.23 0.24 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 268of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43232-2 Parameter: 43232 n-Heptane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.16

0.46 0.12 0.17 0.18 0.28 0.3 0.17 0.18 0.25 0.24 0.23 0.31 0.21 0.23 0.38 0.22 0.25 0.19 0.29 0.34 0.23 0.12 0.6 0.29 0.08 0.11 0.17 0.16 0.14

0.38 0.12 0.17 0.18 0.25 0.26 0.14 0.18 0.28 0.24 0.23 0.35 0.22 0.22 0.37 0.23 0.27 0.25 0.27 0.35 0.8 0.57 0.98 0.85 0.36 0.55 0.43 0.4 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 269of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43232-2 Parameter: 43232 n-Heptane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 0.23

0.14 0.6 0.21 0.32 0.26 0.29 0.48

0.38 0.69 0.32 0.45 0.47 0.45 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 270of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43261-2 Parameter: 43261 Methylcyclohexane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.19

0.13 0.24 0.13 0.28 0.2 0.13 0.06 0.06 0.07 0.04 0.12 0.1 0.08 0.05 0.12 0.15 0.08 0.06 0.13 0.1 0.1 0.14 0.12 0.19

0.12 0.23 0.15 0.27 0.19 0.09 0.05 0.07 0.06 0.05 0.09 0.12 0.1 0.08 0.11 0.18 0.07 0.05 0.1 0.1 0.08 0.11 0.12 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 271of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43261-2 Parameter: 43261 Methylcyclohexane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.09

0.24 0.06 0.08 0.11 0.28 0.19 0.09 0.07 0.14 0.11 0.09 0.16 0.13 0.14 0.24 0.18 0.16 0.14 0.17 0.27 0.16 0.07 0.41 0.18 0.0 0.1 0.12 0.12 0.08 0.2 0.07 0.09 0.11 0.14 0.17 0.07 0.08 0.17 0.13 0.14 0.15 0.17 0.17 0.25 0.18 0.17 0.17 0.23 0.27 0.24 0.13 0.46 0.44 0.18 0.25 0.18 0.24 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 272of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43261-2 Parameter: 43261 Methylcyclohexane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 0.17

0.1 0.4 0.15 0.28 0.18 0.22 0.44

0.08 0.42 0.18 0.31 0.29 0.25 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 273of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43252-2 Parameter: 43252 2,3,4-Trimethylpentane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.14

0.05 0.28 0.07 0.25 0.24 0.12 0.06 0.08 0.09 0.05 0.1 0.13 0.07 0.07 0.13 0.2 0.08 0.09 0.23 0.19 0.15 0.18 0.18 0.13

0.07 0.27 0.08 0.27 0.25 0.08 0.06 0.08 0.06 0.05 0.09 0.13 0.09 0.09 0.13 0.28 0.1 0.1 0.21 0.2 0.11 0.19 0.22 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 274of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43252-2 Parameter: 43252 2,3,4-Trimethylpentane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.12

0.35 0.11 0.18 0.18 0.35 0.26 0.19 0.15 0.26 0.23 0.19 0.29 0.23 0.2 0.46 0.2 0.31 0.27 0.3 0.36 0.2 0.1 0.62 0.32 0.06 0.09 0.09 0.12 0.11

0.31 0.12 0.2 0.18 0.31 0.27 0.22 0.18 0.26 0.26 0.24 0.27 0.21 0.21 0.46 0.22 0.29 0.27 0.33 0.35 0.21 0.23 0.64 0.55 0.14 0.29 0.19 0.17 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 275of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43252-2 Parameter: 43252 2,3,4-Trimethylpentane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 0.17

0.12 0.64 0.15 0.11 0.15 0.21 0.23

0.18 0.59 0.15 0.12 0.2 0.19 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 276of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45202-2 Parameter: 45202 Toluene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1.64

0.99 2.25 1.22 2.9 3.08 1.26 0.58 0.73 0.74 0.76 1.31 1.67 0.81 2.08 2.04 1.12 1.16 1.88 1.62 1.32 1.93 1.66 1.64 1.49

1.08 2.02 0.99 3.11 3.12 1.11 0.68 0.78 0.69 0.9 1.22 1.62 0.92 1.99 1.93 1.11 1.2 1.87 1.62 1.36 1.9 1.68 1.68 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 277of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45202-2 Parameter: 45202 Toluene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2.84

1.46 2.04 1.64 2.07 2.52 1.57 0.77 4.26 2.25 0.51 0.7 0.76 0.84 1.66 0.89 3.64 1.06 1.28 1.47 1.7 2.86

1.52 1.99 2.18 2.1 2.55 2.25 1.17 4.14 4.02 1.05 1.9 1.61 1.23 1.81 1.17 3.47 1.15 1.34 1.84 1.93 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 278of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43960-2 Parameter: 43960 2-Methylheptane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.33

0.21 0.34 0.23 0.29 0.2 0.39 0.24 0.19 0.2 0.21 0.25 0.35 0.21 0.62 0.17 0.57 0.14 0.14 0.25 0.32 0.35 0.25 0.11 0.13

0.12 0.22 0.13 0.38 0.18 0.18 0.14 0.27 0.36 0.14 0.2 0.52 0.17 0.09 0.1 0.15 0.09 0.13 0.4 0.24 0.21 0.59 0.09 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 279of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43960-2 Parameter: 43960 2-Methylheptane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.18

0.19 0.15 0.45 0.18 0.46 0.53 0.04 0.15 0.13 0.36 0.33 0.29 0.28 0.24 0.23 0.22 0.13 0.11 0.22 0.24 0.11 0.13 0.29 0.19 0.27 0.21 0.27 0.11 0.15

0.42 0.21 0.44 0.18 0.31 0.44 0.06 0.11 0.05 0.47 0.3 0.3 0.28 0.28 0.24 0.22 0.28 0.23 0.26 0.38 0.18 0.15 0.33 0.28 0.2 0.19 0.18 0.21 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 280of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43960-2 Parameter: 43960 2-Methylheptane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 0.17

0.15 0.38 0.2 0.19 0.27 0.26 0.23 0.4 0.98 0.42 0.14 0.2 0.15 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 281of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43253-2 Parameter: 43253 3-Methylheptane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.09

0.05 0.15 0.06 0.15 0.12 0.07 0.04 0.04 0.05 0.03 0.07 0.06 0.05 0.05 0.07 0.08 0.04 0.05 0.08 0.09 0.06 0.08 0.07 0.08

0.05 0.13 0.06 0.17 0.13 0.06 0.05 0.04 0.05 0.03 0.06 0.07 0.05 0.06 0.08 0.09 0.06 0.06 0.08 0.09 0.06 0.07 0.05 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 282of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43253-2 Parameter: 43253 3-Methylheptane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.05

0.14 0.04 0.05 0.06 0.09 0.11 0.06 0.07 0.09 0.08 0.07 0.09 0.07 0.07 0.13 0.08 0.1 0.08 0.11 0.14 0.08 0.04 0.23 0.09 0.04 0.04 0.06 0.05 0.04 0.1 0.05 0.06 0.07 0.08 0.1 0.07 0.09 0.08 0.1 0.07 0.09 0.08 0.08 0.12 0.08 0.11 0.09 0.1 0.11 0.12 0.08 0.26 0.23 0.07 0.11 0.13 0.09 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 283of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43253-2 Parameter: 43253 3-Methylheptane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 0.08

0.07 0.23 0.07 0.08 0.09 0.08 0.1

0.12 0.19 0.08 0.11 0.12 0.12 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 284of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43233-2 Parameter: 43233 n-Octane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.17

0.12 0.23 0.12 0.25 0.21 0.13 0.07 0.08 0.08 0.07 0.11 0.14 0.08 0.08 0.15 0.14 0.08 0.07 0.17 0.14 0.11 0.13 0.14 0.14

0.11 0.16 0.1 0.25 0.21 0.11 0.07 0.07 0.08 0.07 0.12 0.13 0.1 0.16 0.13 0.19 0.09 0.07 0.14 0.15 0.11 0.13 0.15 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 285of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43233-2 Parameter: 43233 n-Octane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.09

0.23 0.08 0.11 0.1 0.15 0.16 0.1 0.08 0.14 0.11 0.09 0.19 0.11 0.12 0.17 0.13 0.13 0.1 0.13 0.14 0.12 0.06 0.31 0.11 0.07 0.08 0.09 0.08 0.08

0.22 0.06 0.11 0.11 0.14 0.16 0.08 0.09 0.13 0.13 0.1 0.18 0.11 0.11 0.16 0.14 0.13 0.13 0.12 0.14 0.2 0.11 0.29 0.25 0.1 0.19 0.15 0.15 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 286of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43233-2 Parameter: 43233 n-Octane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 0.12

0.11 0.31 0.09 0.17 0.16 0.17 0.16

0.18 0.29 0.13 0.2 0.2 0.26 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 287of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45203-2 Parameter: 45203 Ethylbenzene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.27

0.15 0.34 0.18 0.43 0.47 0.16 0.09 0.12 0.14 0.15 0.24 0.25 0.14 0.32 0.39 0.23 0.18 0.28 0.26 0.21 0.3 0.25 0.24 0.23

0.16 0.29 0.14 0.47 0.49 0.16 0.11 0.12 0.11 0.18 0.21 0.24 0.14 0.32 0.35 0.29 0.2 0.15 0.28 0.23 0.32 0.27 0.27 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 288of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45203-2 Parameter: 45203 Ethylbenzene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.4

0.25 0.27 0.23 0.31 0.4 0.24 0.12 0.59 0.29 0.13 0.11 0.14 0.14 0.25 0.14 0.56 0.16 0.24 0.28 0.32 0.43

0.28 0.36 0.27 0.33 0.46 0.3 0.19 0.64 0.53 0.16 0.28 0.27 0.2 0.26 0.18 0.5 0.2 0.28 0.36 0.34 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 289of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45109-2 Parameter: 45109 m/p Xylene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.7

0.32 0.88 0.43 1.25 1.19 0.67 0.27 0.39 0.34 0.43 0.71 0.79 0.42 1.1 1.29 0.75 0.5 0.91 0.9 0.74 0.88 0.75 0.73 0.66

0.37 0.78 0.33 1.41 1.21 0.46 0.28 0.3 0.37 0.47 0.66 0.74 0.39 0.99 1.06 0.71 0.52 0.9 0.92 0.86 0.94 0.9 0.9 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 290of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45109-2 Parameter: 45109 m/p Xylene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1.26

0.95 0.88 0.89 1.04 1.41 0.88 0.49 1.99 0.99 0.33 0.4 0.51 0.55 0.91 0.58 1.7 0.49 0.61 0.62 0.0 1.36

0.94 0.95 1.37 1.16 1.58 1.2 0.83 2.07 1.94 0.61 1.01 0.9 0.82 1.05 0.64 1.46 0.57 0.71 0.85 0.0 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 291of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45220-2 Parameter: 45220 Styrene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.05

0.02 0.12 0.09 0.27 0.33 0.2 0.13 0.15 0.2 0.15 0.3 0.33 0.05 0.8 0.81 0.54 0.52 0.79 0.54 0.68 0.44 0.61 0.21 0.04 0.0 0.09 0.06 0.24 0.22 0.04 0.04 0.08 0.11 0.29 0.16 0.29 0.04 0.64 0.66 0.37 0.5 0.84 0.59 1.02 0.53 0.5 0.5 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 292of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45220-2 Parameter: 45220 Styrene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.6

0.33 0.73 0.32 0.51 0.4 0.25 0.28 0.42 0.3 0.17 0.14 0.2 0.24 0.32 0.33 0.46 0.22 0.15 0.22 0.19 0.55

0.51 0.78 0.35 0.48 0.43 0.73 1.15 0.94 0.81 0.43 0.33 0.24 0.59 0.19 0.57 0.38 0.22 0.1 0.61 0.17 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 293of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45204-2 Parameter: 45204 o-Xylene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.23

0.1 0.31 0.14 0.4 0.42 0.14 0.08 0.08 0.09 0.12 0.18 0.23 0.12 0.3 0.35 0.24 0.17 0.29 0.23 0.19 0.3 0.25 0.24 0.2

0.07 0.28 0.11 0.44 0.43 0.14 0.1 0.09 0.1 0.15 0.18 0.22 0.13 0.31 0.3 0.23 0.18 0.28 0.23 0.29 0.31 0.24 0.24 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 294of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45204-2 Parameter: 45204 o-Xylene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.44

0.26 0.34 0.24 0.36 0.47 0.27 0.16 0.77 0.31 0.09 0.12 0.09 0.14 0.27 0.12 0.63 0.16 0.27 0.28 0.33 0.45

0.27 0.35 0.3 0.38 0.48 0.38 0.17 0.69 0.62 0.13 0.31 0.27 0.26 0.3 0.19 0.56 0.17 0.27 0.32 0.36 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 295of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43235-2 Parameter: 43235 n-Nonane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.05

0.05 0.17 0.08 0.17 0.17 0.09 0.05 0.05 0.07 0.05 0.09 0.12 0.06 0.04 0.09 0.11 0.08 0.1 0.13 0.09 0.08 0.09 0.19 0.09

0.07 0.14 0.06 0.19 0.17 0.08 0.05 0.05 0.07 0.06 0.09 0.1 0.06 0.1 0.09 0.15 0.1 0.11 0.12 0.12 0.08 0.09 0.19 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 296of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43235-2 Parameter: 43235 n-Nonane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.11

0.29 0.09 0.1 0.16 0.19 0.28 0.13 0.15 0.17 0.17 0.17 0.22 0.14 0.14 0.2 0.16 0.13 0.12 0.13 0.15 0.14 0.06 0.34 0.15 0.05 0.08 0.09 0.08 0.11

0.26 0.08 0.13 0.14 0.19 0.2 0.13 0.14 0.16 0.18 0.15 0.23 0.15 0.15 0.2 0.14 0.16 0.15 0.13 0.16 0.17 0.11 0.32 0.35 0.15 0.15 0.17 0.14 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

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Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 0.13

0.08 0.25 0.09 0.17 0.13 0.17 0.2

0.12 0.22 0.14 0.14 0.17 0.18 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 298of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45210-2 Parameter: 45210 Isopropylbenzene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.03

0.03 0.02 0.02 0.04 0.06 0.03 0.02 0.03 0.03 0.01 0.03 0.02 0.02 0.02 0.04 0.04 0.03 0.02 0.04 0.04 0.02 0.02 0.18 0.03

0.02 0.04 0.01 0.05 0.05 0.02 0.02 0.02 0.02 0.02 0.03 0.02 0.02 0.07 0.08 0.07 0.03 0.02 0.04 0.04 0.0 0.02 0.17 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 299of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45210-2 Parameter: 45210 Isopropylbenzene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.02

0.05 0.03 0.03 0.04 0.03 0.05 0.09 0.04 0.07 0.04 0.04 0.06 0.07 0.04 0.05 0.08 0.04 0.06 0.04 0.06 0.05 0.03 0.08 0.04 0.02 0.02 0.03 0.03 0.03

0.03 0.03 0.03 0.02 0.05 0.02 0.03 0.02 0.0 0.03 0.05 0.06 0.03 0.03 0.04 0.05 0.06 0.04 0.05 0.07 0.07 0.04 0.1 0.11 0.05 0.05 0.08 0.06 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

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Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 0.04

0.05 0.09 0.04 0.03 0.04 0.03 0.07

0.07 0.09 0.04 0.05 0.06 0.06 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 301of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45209-2 Parameter: 45209 n-Propylbenzene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.06

0.06 0.07 0.06 0.09 0.09 0.07 0.04 0.03 0.06 0.05 0.05 0.07 0.07 0.05 0.05 0.06 0.03 0.04 0.06 0.07 0.05 0.06 0.29 0.05

0.04 0.06 0.04 0.11 0.09 0.04 0.04 0.03 0.04 0.06 0.05 0.06 0.04 0.0 0.0 0.09 0.0 0.03 0.07 0.09 0.06 0.09 0.27 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 302of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45209-2 Parameter: 45209 n-Propylbenzene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.05

0.38 0.07 0.12 0.09 0.25 0.24 0.15 0.16 0.28 0.22 0.09 0.21 0.18 0.13 0.33 0.08 0.22 0.11 0.14 0.23 0.08 0.06 0.29 0.14 0.03 0.06 0.07 0.05 0.06

0.34 0.06 0.16 0.06 0.21 0.23 0.09 0.07 0.38 0.28 0.23 0.23 0.13 0.13 0.34 0.11 0.25 0.09 0.24 0.27 0.09 0.1 0.46 0.22 0.06 0.09 0.13 0.09 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 303of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45209-2 Parameter: 45209 n-Propylbenzene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 0.1

0.05 0.32 0.08 0.11 0.07 0.07 0.09

0.09 0.15 0.07 0.05 0.07 0.08 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 304of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45212-2 Parameter: 45212 m-Ethyltoluene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.18

0.06 0.22 0.08 0.27 0.24 0.1 0.05 0.05 0.11 0.08 0.12 0.15 0.1 0.07 0.12 0.18 0.06 0.09 0.22 0.19 0.1 0.19 0.3 0.13

0.07 0.19 0.06 0.29 0.24 0.1 0.05 0.06 0.09 0.08 0.12 0.15 0.08 0.15 0.14 0.19 0.11 0.08 0.21 0.21 0.12 0.15 0.27 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 305of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45212-2 Parameter: 45212 m-Ethyltoluene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.15

0.53 0.12 0.16 0.21 0.31 0.42 0.18 0.14 0.39 0.32 0.18 0.38 0.27 0.21 0.49 0.24 0.4 0.2 0.37 0.53 0.21 0.11 0.72 0.32 0.07 0.1 0.12 0.13 0.11

0.39 0.13 0.17 0.16 0.29 0.32 0.12 0.11 0.41 0.33 0.36 0.4 0.21 0.21 0.46 0.21 0.4 0.21 0.34 0.57 0.23 0.14 0.69 0.57 0.1 0.28 0.26 0.19 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 306of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45212-2 Parameter: 45212 m-Ethyltoluene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 0.27

0.11 0.68 0.15 0.19 0.17 0.24 0.28

0.18 0.44 0.1 0.1 0.18 0.26 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 307of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45213-2 Parameter: 45213 p-Ethyltoluene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.14

0.06 0.21 0.09 0.21 0.34 0.1 0.12 0.16 0.08 0.1 0.12 0.19 0.15 0.49 0.48 0.63 0.48 0.76 0.57 0.59 0.58 0.56 0.42 0.16

0.07 0.24 0.1 0.24 0.31 0.11 0.25 0.17 0.11 0.1 0.19 0.18 0.19 0.69 0.62 0.45 0.54 0.9 0.73 0.73 0.75 0.5 0.5 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 308of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45213-2 Parameter: 45213 p-Ethyltoluene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.88

0.28 0.77 0.34 0.61 0.6 0.2 0.24 0.91 0.52 0.13 0.07 0.26 0.37 0.39 0.22 0.72 0.16 0.16 0.28 0.19 1.08

0.36 1.03 0.35 0.92 0.76 0.48 0.26 1.36 0.93 0.41 0.36 0.34 0.58 0.49 0.31 0.42 0.23 0.18 0.3 0.26 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 309of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45207-2 Parameter: 45207 1,3,5-Trimethylbenzene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.08

0.03 0.12 0.05 0.14 0.14 0.06 0.03 0.04 0.04 0.04 0.07 0.08 0.06 0.15 0.26 0.08 0.11 0.2 0.16 0.12 0.16 0.12 0.08 0.07

0.04 0.11 0.04 0.16 0.12 0.05 0.03 0.04 0.04 0.04 0.07 0.07 0.04 0.18 0.18 0.1 0.1 0.21 0.19 0.15 0.16 0.11 0.11 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 310of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45207-2 Parameter: 45207 1,3,5-Trimethylbenzene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.24

0.13 0.2 0.09 0.13 0.27 0.1 0.06 0.34 0.15 0.04 0.06 0.07 0.08 0.14 0.07 0.39 0.09 0.11 0.09 0.11 0.27

0.13 0.24 0.13 0.21 0.33 0.13 0.09 0.45 0.31 0.08 0.14 0.2 0.11 0.11 0.1 0.16 0.05 0.07 0.1 0.13 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 311of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45211-2 Parameter: 45211 o-Ethyltoluene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.03

0.03 0.04 0.02 0.06 0.05 0.0 0.02 0.01 0.03 0.02 0.04 0.03 0.03 0.02 0.04 0.02 0.03 0.04 0.15 0.03 0.6 0.25 0.27 0.0

0.03 0.04 0.02 0.07 0.03 0.02 0.01 0.02 0.02 0.03 0.04 0.04 0.03 0.05 0.03 0.05 0.03 0.03 0.05 0.07 0.22 0.23 0.28 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 312of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45211-2 Parameter: 45211 o-Ethyltoluene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.29

0.67 0.11 0.17 0.42 0.27 0.45 0.23 0.42 0.63 0.84 0.53 0.56 0.29 0.33 0.76 0.13 0.28 0.09 0.26 0.21 0.06 0.09 1.93 1.99 0.02 0.03 0.09 0.93 0.23

0.44 0.1 0.25 0.24 0.3 0.3 0.2 0.34 0.47 0.62 0.5 0.46 0.32 0.32 0.5 0.13 0.25 0.09 0.27 0.17 0.06 0.14 0.44 0.12 0.04 0.07 0.11 0.13 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 313of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45211-2 Parameter: 45211 o-Ethyltoluene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 0.24

0.09 0.15 0.0 0.03 0.03 0.03 0.08

0.06 0.1 0.03 0.04 0.04 0.04 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 314of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45208-2 Parameter: 45208 1,2,4-Trimethylbenzene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.23

0.08 0.3 0.13 0.39 0.33 0.15 0.08 0.09 0.13 0.08 0.17 0.21 0.12 0.51 0.81 0.27 0.37 0.58 0.45 0.41 0.49 0.31 0.36 0.19

0.11 0.31 0.11 0.44 0.33 0.13 0.1 0.09 0.12 0.11 0.18 0.21 0.08 0.51 0.44 0.27 0.37 0.65 0.44 0.48 0.54 0.41 0.41 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 315of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45208-2 Parameter: 45208 1,2,4-Trimethylbenzene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.85

0.31 0.61 0.3 0.54 0.7 0.33 0.18 1.01 0.44 0.1 0.16 0.21 0.24 0.49 0.22 0.98 0.25 0.36 0.25 0.31 0.85

0.34 0.59 0.39 0.59 0.74 0.4 0.21 0.95 0.8 0.23 0.41 0.48 0.35 0.44 0.25 0.5 0.26 0.2 0.25 0.31 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 316of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43238-2 Parameter: 43238 n-Decane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.08

0.05 0.14 0.08 0.18 0.18 0.09 0.03 0.05 0.07 0.03 0.1 0.17 0.06 0.04 0.09 0.12 0.06 0.17 0.13 0.09 0.08 0.07 0.35 0.09

0.05 0.1 0.06 0.23 0.17 0.12 0.07 0.05 0.08 0.05 0.08 0.13 0.06 0.15 0.09 0.16 0.08 0.18 0.13 0.14 0.08 0.08 0.32 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 317of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43238-2 Parameter: 43238 n-Decane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.16

0.27 0.07 0.13 0.2 0.21 0.96 0.13 0.13 0.14 0.14 0.24 0.17 0.12 0.2 0.3 0.13 0.12 0.15 0.3 0.26 0.16 0.06 0.3 0.13 0.04 0.07 0.11 0.17 0.1

0.25 0.08 0.17 0.19 0.19 0.29 0.13 0.13 0.24 0.14 0.16 0.26 0.19 0.19 0.22 0.12 0.41 0.15 0.18 0.19 0.18 0.12 0.28 0.32 0.14 0.24 0.27 0.16 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 318of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43238-2 Parameter: 43238 n-Decane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 0.14

0.1 0.35 0.13 0.36 0.16 0.17 0.17

0.17 0.22 0.27 0.1 0.12 0.17 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 319of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45225-2 Parameter: 45225 1,2,3-Trimethylbenzene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.05

0.03 0.07 0.04 0.09 0.11 0.05 0.03 0.05 0.03 0.03 0.05 0.06 0.07 0.06 0.06 0.08 0.03 0.1 0.1 0.07 0.06 0.06 0.24 0.09

0.06 0.05 0.06 0.08 0.1 0.05 0.02 0.02 0.03 0.04 0.04 0.07 0.06 0.04 0.07 0.1 0.05 0.06 0.14 0.07 0.04 0.06 0.19 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 320of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45225-2 Parameter: 45225 1,2,3-Trimethylbenzene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.1

0.15 0.06 0.08 0.2 0.26 0.3 0.26 0.1 0.14 0.12 0.18 0.15 0.11 0.12 0.18 0.08 0.12 0.08 0.16 0.19 0.09 0.06 0.31 0.13 0.19 0.06 0.07 0.11 0.09

0.16 0.04 0.09 0.11 0.16 0.19 0.45 0.07 0.21 0.22 0.23 0.2 0.22 0.22 0.34 0.07 0.1 0.1 0.17 0.24 0.17 0.12 1.01 0.73 0.46 0.12 0.2 0.46 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 321of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45225-2 Parameter: 45225 1,2,3-Trimethylbenzene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 0.12

0.09 0.17 0.08 0.1 0.09 0.07 0.39

0.09 0.18 0.11 0.08 0.08 0.08 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 322of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45218-2 Parameter: 45218 m-Diethylbenzene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.02

0.02 0.02 0.01 0.05 0.03 0.01 0.03 0.02 0.02 0.03 0.02 0.02 0.02 0.02 0.04 0.02 0.02 0.02 0.05 0.02 0.03 0.04 0.08 0.01

0.01 0.02 0.02 0.02 0.03 0.03 0.02 0.03 0.02 0.05 0.01 0.02 0.01 0.04 0.04 0.03 0.02 0.04 0.03 0.07 0.04 0.04 0.07 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 323of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45218-2 Parameter: 45218 m-Diethylbenzene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.03

0.04 0.02 0.03 0.04 0.1 0.12 0.06 0.05 0.06 0.07 0.06 0.04 0.02 0.03 0.06 0.02 0.06 0.03 0.03 0.03 0.03 0.03 0.05 0.03 0.01 0.01 0.02 0.02 0.02

0.06 0.02 0.04 0.05 0.04 0.05 0.2 0.12 0.09 0.08 0.13 0.06 0.11 0.11 0.09 0.09 0.05 0.02 0.07 0.09 0.05 0.05 0.06 0.05 0.03 0.02 0.02 0.04 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 324of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45218-2 Parameter: 45218 m-Diethylbenzene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 0.03

0.04 0.09 0.02 0.02 0.03 0.02 0.06

0.13 0.04 0.04 0.03 0.03 0.04 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 325of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45219-2 Parameter: 45219 p-Diethylbenzene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.07

0.01 0.03 0.03 0.09 0.05 0.04 0.04 0.04 0.03 0.05 0.04 0.05 0.04 0.04 0.02 0.04 0.03 0.02 0.06 0.04 0.04 0.05 0.05 0.02

0.06 0.03 0.03 0.07 0.08 0.05 0.02 0.03 0.02 0.05 0.03 0.04 0.02 0.07 0.09 0.08 0.07 0.05 0.05 0.05 0.05 0.06 0.06 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 326of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45219-2 Parameter: 45219 p-Diethylbenzene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.05

0.06 0.06 0.05 0.07 0.08 0.23 0.03 0.04 0.06 0.08 0.08 0.05 0.04 0.04 0.08 0.07 0.06 0.06 0.05 0.05 0.04 0.04 0.1 0.07 0.02 0.02 0.03 0.03 0.03

0.19 0.03 0.04 0.06 0.05 0.11 0.19 0.05 0.06 0.04 0.08 0.05 0.05 0.05 0.08 0.05 0.07 0.06 0.07 0.05 0.05 0.12 0.1 0.11 0.06 0.04 0.06 0.06 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 327of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45219-2 Parameter: 45219 p-Diethylbenzene

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 0.05

0.05 0.06 0.04 0.04 0.06 0.04 0.06

0.08 0.05 0.07 0.04 0.05 0.06 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 328of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43954-2 Parameter: 43954 n-Undecane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.05

0.05 0.08 0.05 0.16 0.14 0.07 0.03 0.06 0.07 0.06 0.07 0.13 0.07 0.06 0.07 0.08 0.06 0.12 0.14 0.1 0.07 0.1 0.54 0.06

0.05 0.07 0.04 0.2 0.15 0.12 0.05 0.05 0.08 0.06 0.07 0.12 0.04 0.19 0.09 0.15 0.09 0.14 0.15 0.21 0.13 0.09 0.6 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 329of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43954-2 Parameter: 43954 n-Undecane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.16

0.32 0.09 0.18 0.3 0.29 1.54 0.17 0.17 0.19 0.2 0.23 0.17 0.11 0.29 0.38 0.1 0.11 0.11 0.42 0.41 0.16 0.09 0.23 0.09 0.05 0.08 0.14 0.22 0.17

0.32 0.09 0.2 0.29 0.27 0.34 0.17 0.27 0.18 0.2 0.19 0.38 0.23 0.23 0.23 0.1 0.8 0.11 0.19 0.18 0.18 0.14 0.25 0.29 0.17 0.2 0.24 0.19 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 330of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43954-2 Parameter: 43954 n-Undecane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 0.12

0.1 0.17 0.11 0.5 0.15 0.21 0.17

0.19 0.11 0.35 0.11 0.13 0.14 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 331of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43141-2 Parameter: 43141 n-Dodecane ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.03

0.03 0.04 0.04 0.11 0.13 0.05 0.05 0.07 0.06 0.09 0.08 0.14 0.09 0.14 0.09 0.14 0.12 0.15 0.14 0.24 0.05 0.05 0.86 0.04

0.03 0.04 0.04 0.21 0.17 0.09 0.06 0.07 0.08 0.19 0.1 0.14 0.13 0.7 0.46 0.23 0.23 0.2 0.09 0.22 0.07 0.04 0.89 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 332of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43141-2 Parameter: 43141 n-Dodecane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110602 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.09

0.31 0.08 0.17 0.19 0.15 2.17 0.13 0.12 0.1 0.08 0.25 0.05 0.07 0.25 0.23 0.05 0.13 0.08 0.73 0.37 0.14 0.09 0.36 0.05 0.07 0.09 0.11 0.22 0.1

0.08 0.08 0.09 0.13 0.08 0.17 0.23 0.28 0.18 0.07 0.1 0.48 0.23 0.23 0.08 0.13 1.21 0.09 0.28 0.26 0.16 0.14 0.19 0.21 0.22 0.18 0.25 0.17 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 333of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43141-2 Parameter: 43141 n-Dodecane

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 0.11

0.1 0.18 0.24 0.7 0.18 0.18 0.17

0.14 0.16 0.34 0.22 0.22 0.1 126

126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 334of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43102-2 Parameter: 43102 Total NMOC (non-methane organic compound) ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 53.55

45.12 96.88 63.39 83.6 256.06 59.1 41.48 41.31 41.52 56.75 63.34 68.8 45.92 113.31 177.87 217.6 83.84 99.32 96.53 92.32 79.11 76.12 57.25 51.67

48.69 93.23 58.72 88.06 254.6 56.02 43.67 46.47 41.95 79.02 55.72 68.14 48.32 92.66 99.35 292.04 87.13 107.28 101.58 105.78 90.15 74.15 74.15 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 335of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43102-2 Parameter: 43102 Total NMOC (non-methane organic compound)

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 101.9

52.57 80.12 49.01 77.62 83.84 50.8 32.9 141.78 72.17 39.15 36.81 46.3 50.58 66.41 46.66 134.55 72.45 85.27 73.25 66.74 101.95

58.44 114.75 51.83 76.67 90.48 69.06 64.28 153.94 132.22 54.9 69.96 69.61 61.42 78.28 54.07 123.31 75.96 77.25 78.31 66.21 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 336of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43000-2 Parameter: 43000 Sum of PAMS target compounds ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110103 20110109 20110115 20110121 20110202 20110208 20110214 20110220 20110226 20110304 20110310 20110316 20110322 20110328 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110521 20110527 20110602 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 39.58

34.57 69.14 43.81 59.05 81.57 38.0 27.59 28.32 25.4 22.08 37.79 42.79 28.2 26.74 29.96 35.05 26.45 14.81 34.74 29.99 37.52 62.93 24.35 38.09

36.33 69.11 42.29 62.7 80.42 39.58 26.5 30.8 25.15 23.43 37.72 41.92 30.25 33.91 32.98 41.5 29.24 15.03 34.75 28.83 39.44 61.17 23.01 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 337of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43000-2 Parameter: 43000 Sum of PAMS target compounds

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110608 20110614 20110620 20110626 20110702 20110708 20110714 20110720 20110726 20110801 20110807 20110813 20110819 20110825 20110831 20110906 20110912 20110918 20110924 20110930 20111006 20111012 20111018 20111024 20111030 20111105 20111111 20111117 20111123 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 79.16

25.95 28.66 33.28 43.1 43.36 28.02 36.88 42.32 40.39 43.16 41.17 35.93 31.43 50.15 26.44 41.54 26.66 40.52 53.6 28.03 15.92 93.16 48.55 21.56 21.72 28.83 30.54 37.66 59.09

25.57 29.35 32.81 54.28 59.52 26.72 36.03 42.87 42.16 46.64 42.59 34.14 34.14 50.46 27.22 43.49 29.6 43.5 54.61 34.53 22.07 88.48 85.93 32.25 43.76 46.47 36.87 41.12 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 338of 347 Maryland PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-43000-2 Parameter: 43000 Sum of PAMS target compounds

Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20111129 20111205 20111211 20111217 20111223 20111229 1

1 1 1 1 1 22.41

91.32 45.44 59.46 48.57 46.15 26.92

88.48 48.21 62.18 58.57 49.2 126

126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 339of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45201-3 Parameter: 45201 Benzene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 20110602 20110608 20110614 20110620 20110626 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.88

1.01 0.93 0.68 0.23 0.82 0.76 0.7 0.88 0.73 0.49 1.05 0.39 0.61 0.5 0.97

0.79 0.92 0.66 0.25 0.78 0.78 0.34 0.88 0.64 0.39 0.84 0.36 0.65 0.46 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 340of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45202-3 Parameter: 45202 Toluene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 20110602 20110608 20110614 20110620 20110626 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.68

1.16 1.56 0.82 0.66 1.63 1.5 1.06 1.53 2.7 0.91 2.87 0.87 1.21 1.28 1.1 1.1 1.9 0.83 0.7 1.59 1.54 1.01 1.53 2.62 0.88 2.3 0.86 1.3 1.27 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 341of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45203-3 Parameter: 45203 Ethylbenzene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 20110602 20110608 20110614 20110620 20110626 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.11

0.21 0.28 0.15 0.11 0.29 0.27 0.25 0.33 0.77 0.17 0.45 0.22 0.2 0.21 0.2 0.2 0.33 0.15 0.11 0.26 0.3 0.2 0.32 0.75 0.14 0.42 0.2 0.22 0.21 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 342of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45109-3 Parameter: 45109 m/p Xylene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 20110602 20110608 20110614 20110620 20110626 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.39

0.67 0.89 0.4 0.45 1.23 0.96 0.66 1.24 2.06 0.52 1.66 0.67 0.68 0.74 0.61 0.6 0.89 0.71 0.39 0.93 0.88 0.66 1.25 1.8 0.45 1.26 0.62 0.72 0.72 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 343of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45220-3 Parameter: 45220 Styrene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 20110602 20110608 20110614 20110620 20110626 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.22

0.2 0.26 0.07 0.16 0.6 0.44 0.68 0.57 1.68 0.5 0.67 0.27 0.62 0.61 0.94 1.2 1.65 0.97 0.26 0.53 0.48 0.69 0.58 1.34 0.45 0.74 0.25 0.66 0.57 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

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24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45204-3 Parameter: 45204 o-Xylene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 20110602 20110608 20110614 20110620 20110626 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.09

0.24 0.27 0.12 0.1 0.29 0.25 0.19 0.3 0.76 0.13 0.5 0.18 0.16 0.19 0.2

0.19 0.29 0.12 0.12 0.31 0.27 0.21 0.28 0.74 0.14 0.39 0.2 0.17 0.24 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 345of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45213-3 Parameter: 45213 p-Ethyltoluene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 20110602 20110608 20110614 20110620 20110626 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.11

0.17 0.22 0.14 0.18 0.4 0.28 0.45 0.54 0.63 0.24 1.06 0.2 0.39 0.48 0.15

0.17 0.21 0.08 0.22 0.42 0.3 0.44 0.61 0.44 0.38 1.11 0.3 0.39 0.66 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 346of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45207-3 Parameter: 45207 1,3,5-Trimethylbenzene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 20110602 20110608 20110614 20110620 20110626 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.03

0.07 0.09 0.04 0.05 0.11 0.08 0.06 0.08 0.2 0.07 0.28 0.08 0.07 0.1 0.13

0.08 0.14 0.07 0.07 0.09 0.12 0.07 0.11 0.13 0.09 0.28 0.07 0.11 0.1 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SUBSYSTEM

Mar. 30, 2012 P/A RAW DATA REPORT

Page 347of 347 Maryland Site: County: City: Urban Area: Land Use: Location Setting: Vertical Meas: Latitude: Longitude: UTM Zone: UTM Northing: UTM Easting: AQCR: Address: Site Comments:

24-033-0030 Prince George's Beltsville National Capital Howard University's Beltsville Laboratory, 12003 Old Baltimore Pike

THIS SITE IS REPLACING THE FT. MEADE SITE Washington, DC-MD-VA Residential Suburban 49.0 39.055277 -76.878333

PQAO: 1002 State Of Maryland Air Management Administration Monitor ID: 24-033-0030-45208-3 Parameter: 45208 1,2,4-Trimethylbenzene ********************************************************** PRECISION DATA ********************************************************** Duration: 24 HOUR Actual Method: 126 SS CANISTER PRESSURIZED/CRYOGENIC PRECONCENTRATION GC/FID Units:Parts per billion Carbon Date Prec ID Actual Indicated Indicated Method 20110403 20110409 20110415 20110421 20110427 20110503 20110509 20110515 20110521 20110527 20110602 20110608 20110614 20110620 20110626 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.08

0.16 0.23 0.1 0.12 0.28 0.23 0.13 0.2 0.59 0.23 0.73 0.18 0.29 0.46 0.24

0.17 0.29 0.12 0.12 0.23 0.29 0.14 0.19 0.41 0.21 0.63 0.2 0.3 0.5 126

126 126 126 126 126 126 126 126 126 126 126 126 126 126 SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID SS CANISTER PRESSURIZED\CRYOGENIC PRECONCENTRATION GC/FID GENERATED N N N N N N N N N N N N N N N