UNITED STATES ENVIRONMENTAL PROTECTION AGENCY DATA QUALITY INDICATOR REPORT Dec. 5, 2011 Report Request ID: 933951 Report Code: AMP255

Selection Criteria Page 1 User ID: SQW

State County City

Site Parameter POC AQCR UAR CBSA CSA EPA Region Method Duration Begin Date End Date 51 GEOGRAPHIC SELECTIONS

PROTOCOL SELECTIONS Parameter Classification Parameter Method Duration 44201 SELECTED OPTIONS INCLUDE ONLY APPENDIX A

MONITORS RESTRICT TO MONITORING

SEASONS MERGE PDF FILES Option Type Option Value NO YES YES SCR GROUP SELECTIONS Virginia

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

Q1 Q4

## UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM Dec. 5, 2011 

# DATA QUALITY INDICATOR REPORT

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# 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 Dec. 5, 2011 

# DATA QUALITY INDICATOR REPORT

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# 1-Point Quality Control O3 Pollutant: 1127 (Virginia Department of Environmental Quality) PQAO: Yes App A?: Year RegionState Site ID POC MT Begin Date End

Date # Req # Obs % Complete CV Bias 2011 2011 2011 2011 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 VA VA VA VA VA VA VA VA VA VA VA VA VA VA VA VA VA VA VA VA VA VA VA VA 51-003-0001 51-013-0020 51-033-0001 51-036-0002 51-041-0004 51-059-0030 51-061-0002 51-069-0010 51-085-0003 51-087-0014 51-107-1005 51-139-0004 51-153-0009 51-161-1004 51-163-0003 51-165-0003 51-179-0001 51-197-0002 51-510-0009 51-650-0008 51-800-0004 51-800-0005 SUMMARY 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 S S S-UP S S S-O-UP S S S S-NC S S S S 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 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 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 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 31-OCT-11 31-OCT-11 31-OCT-11 15

15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 330 330 29

16 18 16 19 16 25 16 16 16 15 29 15 15 30 30 16 30 29 15 20 20 451 451 100

100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 2.67

3.82 1.89 3.35 1.63 5.64 3.43 7.69 6.79 6.58 2.17 3.73 2.97 1.36 2.75 1.08 3.02 4.02 0.96 2.72 5.20 5.17 3.51 3.51 2.86

4.90 2.27 3.33 1.40 4.99 2.88 6.95 5.91 5.38 2.06 4.26 3.06 1.07 1.96 0.83 2.29 3.43 0.79 3.76 4.28 3.28 2.56 2.56 +

- +

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

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

## UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM Dec. 5, 2011 

# DATA QUALITY INDICATOR REPORT

Page3of5 

# Annual Performance Evaluations O3 Pollutant: 1127 (Virginia Department of Environmental Quality) PQAO: Yes Year RegionState Site ID POC MT Begin Date End

Date 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 03

03 03 03 03 03 03 03 03 03 03 VA VA VA VA VA VA VA VA VA VA VA 51-003-0001 51-013-0020 51-033-0001 51-036-0002 51-041-0004 51-059-0030 51-061-0002 51-069-0010 51-085-0003 51-087-0014 51-107-1005 1

1 1 1 1 1 1 1 1 1 1 S S S-UP S S S-O-UP S S S S-NC 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 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 31-OCT-11 31-OCT-11 31-OCT-11 App A?:
2.01 0.68 0.00 0.33 0.68 2.03 0.34 0.67 -1.69 3.36 1.70 1.41 0.81 -0.60 0.20 -0.20 0.80 -0.40 0.40 0.00 -3.01 1.42 0.88 0.38 -0.13 0.63 -0.25 1.00 -0.13 0.38 -0.25 -3.25 0.50 

### 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 0 0 5 5 5 0 5 5 0 5 0 0 5 0 0 0 5 0 0 5 0 0 5 0 0 0 Avg %D / Level L1/6 L2/7 L3/8 L4/9 L5/10Q1Q2Q3 Q4 Obs / Q Met?

Criteria Y Y Y Y Y Y Y Y Y Y Y Conf. Limits Lower Upper % Btwn

Conf. Limits 1-Point
0.18 0.12 -0.79 0.30 -0.55 0.67 -0.36 0.00 0.49 -4.37 -0.20

-0.27 -1.02 -0.20 -0.39 0.04 -0.94 -0.12 0.20 -5.33 (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 Dec. 5, 2011 

# DATA QUALITY INDICATOR REPORT

Page4of5 

# Annual Performance Evaluations O3 Pollutant: 1127 (Virginia Department of Environmental Quality) PQAO: Yes Year RegionState Site ID POC MT Begin Date End

Date 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 03

03 03 03 03 03 03 03 03 03 VA VA VA VA VA VA VA VA VA VA 51-139-0004 51-153-0009 51-161-1004 51-163-0003 51-165-0003 51-179-0001 51-197-0002 51-510-0009 51-650-0008 51-800-0004 1

1 1 1 1 1 1 1 1 1 S S 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 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 31-OCT-11 31-OCT-11 App A?:

1.00 6.02 -3.33 2.36 -0.33 2.34 0.67 -2.43 0.34 -0.34 0.60 3.41 -2.00 0.80 -0.60 1.21 1.21 -3.60 -0.60 0.20 0.25 2.13 -1.25 0.00 -0.50 0.50 0.00 -3.52 -0.50 0.13 

### 0 0 0 0 0 0 0 0 0 0 0 0 5 5 0 5 5 0 0 0 0 0 0 0 5 0 0 0 0 5 5 5 0 0 0 0 0 5 5 0 Avg %D / Level L1/6 L2/7 L3/8 L4/9 L5/10Q1Q2Q3 Q4 Obs / Q Met?

Criteria Y Y Y Y Y Y Y Y Y Y Conf. Limits Lower Upper % Btwn

Conf. Limits 1-Point
0.18 -0.06 0.97 -0.61 -0.67 -0.79 0.67 -0.91 -1.27 -0.49 0.00

-0.55 0.27 0.00 -0.98 -0.86 0.24 -1.18 -1.18 -0.39 (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 Dec. 5, 2011 

# DATA QUALITY INDICATOR REPORT

Page5of5 

# Annual Performance Evaluations O3 Pollutant: 1127 (Virginia Department of Environmental Quality) PQAO: Yes Year RegionState Site ID POC MT Begin Date End

Date 2011 2011 SUMMARY 03

03 03 VA VA VA 51-800-0005 SUMMARY 1 S 01-APR-11 31-OCT-11 App A?:

0.34 0.76 0.76 0.00 0.07 0.07 -0.13 -0.14 -0.14 

### 0 0 0 0 35 35 0 35 35 5 40 40 Avg %D / Level L1/6 L2/7 L3/8 L4/9 L5/10Q1Q2Q3 Q4 Obs / Q Met?

Criteria Y 100 100 -6.30 -6.30 6.88 6.88 Conf. Limits Lower Upper

100

100 % Btwn Conf. Limits 1-Point
0.55 -0.12 -0.31 -0.31 0.55

-0.20 -0.57 -0.57 (Levels 6 thru 10) (Levels 6 thru 10) (Levels 6 thru 10) (Levels 6 thru 10)UNITED STATES ENVIRONMENTAL PROTECTION AGENCY QUICKLOOK CRITERIA PARAMETERS Dec. 5, 2011 Report Request ID: 933948 Report Code: AMP450

Selection Criteria Page 1 User ID: SQW

State County City

Site Parameter POC AQCR UAR CBSA CSA EPA Region Method Duration Begin Date End Date 51 GEOGRAPHIC SELECTIONS

PROTOCOL SELECTIONS Parameter Classification Parameter Method Duration 44201 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 SCR GROUP SELECTIONS Virginia

GLOBAL DATES 2011 Start Date End Date 2011 Tribal Code

APPLICABLE STANDARDS Standard Description Ozone 1-hour Daily 2005 Ozone 8-Hour 2008Dec. 5, 2011

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 9 EXCEPTIONAL DATA TYPES EDT DESCRIPTION 0 1 2 5 NO EVENTS EVENTS EXCLUDED EVENTS INCLUDED EVENTS WITH CONCURRENCE EXCLUDEDDec. 5, 2011

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 9 Ozone (44201) Virginia Parts per million (007)
SITE ID P

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

MAX 1-HR CERTEDT 51-003-0001

51-013-0020 51-033-0001 51-036-0002 51-041-0004 51-059-0030 51-061-0002 51-069-0010 51-085-0003 51-087-0014 51-107-1005 1

1 1 1 1 1 1 1 1 1 1 1127

1127 1127 1127 1127 1127 1127 1127 1127 1127 1127 Not in a city Arlington Not in a city Not in a city Not in a city Groveton Not in a city Not in a city Not in a city East Highland Park Not in a city Albemarle

Arlington Caroline Charles Chesterfield Fairfax Fauquier Frederick Hanover Henrico Loudoun Lambs Lane, behind Albemarle High School Athletic Field S 18TH AND HAYES ST U.S. GEODETIC SURVEY, OFF RT.2, CORBIN SHIRLEY PLANTATION, ROUTE 5 BEACH,INTERSECT ION OF CO.ROADS 655 & 654 STA. 46-B9, LEE PARK, TELEGRAPH ROAD RT651 C PHELPS WILDLIFE MANAGEMENT AREA RTE 669, BUTLER MANUF. CO NEAR REST VA 7345 MCCLELLAN RD MECHANICSVILLE VA 2401 HARTMAN STREET MATH & SCIENCE CTR 38-I, BROAD RUN 2011

2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 047

047 047 047 047 047 047 047 047 047 047 214

212 203 198 199 212 213 214 206 205 212 .078

.109 .091 .127 .088 .110 .077 .081 .119 .104 .098 .076

.103 .082 .124 .087 .106 .076 .078 .105 .104 .086 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 .074

.102 .080 .118 .084 .100 .074 .078 .100 .095 .085 3RD MAX 1-HR .073

.098 .080 .100 .083 .096 .069 .073 .097 .093 .084 4TH MAX 1-HR DAY MAX> STD 0

0 0 1 0 0 0 0 0 0 0 EST DAYS> STD 0.0

0.0 0.0 1.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 MISS DAYS< STD0

2 0 1 1 2 1 0 0 2 2Dec. 5, 2011

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



### Page3of 9 Ozone (44201) Virginia Parts per million (007)
SITE ID P

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

MAX 1-HR CERTEDT 51-139-0004 51-153-0009 51-161-1004 51-163-0003 51-165-0003

51-179-0001 51-197-0002 51-510-0009 51-650-0008 1

1 1 1 1

1 1 1 1 1127 1127 1127 1127 1127

1127 1127 1127 1127 Not in a city Not in a city Vinton Not in a city Not in a city
Aquia Harbour Not in a city Alexandria Hampton Page

Prince William Roanoke Rockbridge Rockingham

Stafford Wythe Alexandria City Hampton City HIGH SCHOOL, ASHBURN LURAY CAVERNS AIRPORT, ROUTE 647 JAMES S. LONG PARK EAST VINTON ELEMENTARY SCHOOL21-C,GLENWOODPEDLAR DISTRICT RANGER STA VDOT RESIDENCY SHOP, 3536 NORTH VALLEY PIKE, HARRISONBURG, VA WIDEWATER ELEM. SCH., DEN RICH ROAD 16-B RURAL RETREAT SEWAGE DISPOSAL 517 N SAINT ASAPH ST, ALEXANDRIA HEALTH Adjacent to Building 1196, Wythe LandingLoop, NASA2011

2011 2011 2011 2011

2011 2011 2011 2011 047 047 047 047 047

047 047 047 047 214 209 212 213 212

214 214 212 214 .078

.083 .090 .072 .079

.097 .074 .109 .092 .074

.080 .082 .066 .078

.097 .072 .103 .091 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 .074 .078 .081 .066 .077

.085 .071 .102 .087 3RD MAX 1-HR .074

.077 .081 .066 .076

.084 .071 .096 .087 4TH MAX 1-HR DAY MAX> STD 0 0 0 0 0

0 0 0 0 EST DAYS> STD 0.0 0.0 0.0 0.0 0.0

0.0 0.0 0.0 0.0 MISS DAYS< STD0 0 2 1 2

0 0 2 0Dec. 5, 2011

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 9 Ozone (44201) Virginia Parts per million (007)
SITE ID P

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

MAX 1-HR CERTEDT 51-800-0004 51-800-0005 1

1 1127 1127 Suffolk Suffolk Suffolk City

Suffolk City Langley Research Center TIDEWATER COMM. COLLEGE, FREDERIC CAMPUS TIDEWATER RESEARCH STATION, HARE ROAD 2011

2011 047 047 209 211 .104

.090 .096

.087 0 0 2ND MAX 1-HR 1-HOUR NUM DAYS REQ 214 214 .090 .082 3RD MAX 1-HR .086

.081 4TH MAX 1-HR DAY MAX> STD 0 0 EST DAYS> STD 0.0 0.0 MISS DAYS< STD1 1Dec. 5, 2011

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 9 Ozone (44201) Virginia Parts per million (007)
SITE ID P

O C PQAO CITY COUNTY ADDRESS YEAR METH VALID DAYS MEAS 4TH MAX 8-HR CERTEDT 51-003-0001

51-013-0020 51-033-0001 51-036-0002 51-041-0004 51-059-0030 51-061-0002 51-069-0010 51-085-0003 51-087-0014 51-107-1005 1

1 1 1 1 1 1 1 1 1 1 1127

1127 1127 1127 1127 1127 1127 1127 1127 1127 1127 Not in a city Arlington Not in a city Not in a city Not in a city Groveton Not in a city Not in a city Not in a city East Highland Park Not in a city Albemarle

Arlington Caroline Charles Chesterfield Fairfax Fauquier Frederick Hanover Henrico Loudoun Lambs Lane, behind Albemarle High School Athletic Field S 18TH AND HAYES ST U.S. GEODETIC SURVEY, OFF RT.2, CORBIN SHIRLEY PLANTATION, ROUTE 5 BEACH,INTERSECT ION OF CO.ROADS 655 & 654 STA. 46-B9, LEE PARK, TELEGRAPH ROAD RT651 C PHELPS WILDLIFE MANAGEMENT AREA RTE 669, BUTLER MANUF. CO NEAR REST VA 7345 MCCLELLAN RD MECHANICSVILLE VA 2401 HARTMAN STREET MATH & SCIENCE CTR 38-I, BROAD RUN HIGH SCHOOL, 2011

2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 047

047 047 047 047 047 047 047 047 047 047 .072

.100 .082 .104 .078 .099 .067 .071 .080 .086 .086 .068

.093 .075 .091 .076 .096 .065 .070 .077 .083 .081 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 .068

.089 .074 .085 .072 .090 .065 .069 .077 .078 .080 .067

.087 .072 .084 .071 .087 .063 .067 .076 .078 .075 DAY MAX> STD 0

8 1 5 2 11 0 0 4 7 3 213

212 199 195 195 212 212 213 204 203 212 %OBS 100

99 93 91 91 99 99 100 95 95 99 1ST MAX 8-HR 2ND

MAX 8-HR 3RD

MAX 8-HRDec. 5, 2011

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 9 Ozone (44201) Virginia Parts per million (007)
SITE ID P

O C PQAO CITY COUNTY ADDRESS YEAR METH VALID DAYS MEAS 4TH MAX 8-HR CERTEDT 51-139-0004 51-153-0009 51-161-1004 51-163-0003 51-165-0003

51-179-0001 51-197-0002 51-510-0009 51-650-0008

51-800-0004 1

1 1 1 1

1 1 1 1

1 1127 1127 1127 1127 1127

1127 1127 1127 1127

1127 Not in a city Not in a city Vinton Not in a city Not in a city
Aquia Harbour Not in a city Alexandria Hampton

Suffolk Page

Prince William Roanoke Rockbridge Rockingham

Stafford Wythe Alexandria City Hampton City
Suffolk City LURAY CAVERNS AIRPORT, ROUTE 647 JAMES S. LONG PARK EAST VINTON ELEMENTARY SCHOOL21-C,GLENWOODPEDLAR DISTRICT RANGER STA VDOT RESIDENCY SHOP, 3536 NORTH VALLEY PIKE, HARRISONBURG, VA WIDEWATER ELEM. SCH., DEN RICH ROAD 16-B RURAL RETREAT SEWAGE DISPOSAL 517 N SAINT ASAPH ST, ALEXANDRIA HEALTH Adjacent to Building 1196, Wythe LandingLoop, NASALangley Research Center TIDEWATER COMM. 2011

2011 2011 2011 2011

2011 2011 2011 2011

2011 047 047 047 047 047

047 047 047 047

047 .071 .079 .074 .066 .074

.086 .070 .100 .079

.079 .069

.073 .070 .062 .072

.080 .069 .095 .077

.078 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 .068 .071 .068 .061 .069

.075 .067 .090 .076

.076 .068

.071 .067 .061 .069

.074 .064 .084 .076

.076 DAY MAX> STD 0 1 0 0 0

2 0 7 4

4 213 208 212 212 211

214 214 212 213

209 %OBS 100 97 99 99 99

100 100 99 100

98 1ST MAX 8-HR 2ND

MAX 8-HR 3RD

MAX 8-HRDec. 5, 2011

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 9 Ozone (44201) Virginia Parts per million (007)
SITE ID P

O C PQAO CITY COUNTY ADDRESS YEAR METH VALID DAYS MEAS 4TH MAX 8-HR CERTEDT 51-800-0005 1 1127 Suffolk Suffolk City TIDEWATER RESEARCH STATION, HARE ROAD 2011 047 .081 .077 0 8-HOUR NUM DAYS REQ 214 .075 .073 DAY MAX> STD 2 211 %OBS 99 1ST MAX 8-HR 2ND

MAX 8-HR 3RD

MAX 8-HRDec. 5, 2011

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 9 44201 047 INSTRUMENTAL ULTRA VIOLET PARAMETER METHOD

CODE COLLECTION METHOD ANALYSIS METHOD METHODS USED IN THIS REPORTDec. 5, 2011

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 9 PQAOS USED IN THIS REPORT PQAO AGENCY DESCRIPTION 1127 Virginia Department of Environmental Quality