UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

DATA QUALITY INDICATOR REPORT

Report Request ID: 933951 Report Code: AMP255 Dec. 5, 2011

Selection Criteria Page 1

User ID: SQW

State County Site Parameter POC City 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

01 01 2011 12 31

Tribal

Code

Q1 Q4
UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

DATA QUALITY INDICATOR REPORT Dec. 5, 2011

Page 1 of 5

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

DATA QUALITY INDICATOR REPORT Dec. 5, 2011

Page 2 of 5

1-Point Quality Control

Pollutant: O3 PQAO: 1127 (Virginia Department of Environmental Quality) App A?: Yes

Year Region State 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

DATA QUALITY INDICATOR REPORT Dec. 5, 2011

Page 3 of 5

Annual Performance Evaluations

Pollutant: O3 PQAO: 1127 (Virginia Department of Environmental Quality) Yes

Year Region State 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 L5/10 Q1 Q2 Q3 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

DATA QUALITY INDICATOR REPORT Dec. 5, 2011

Page 4 of 5

Annual Performance Evaluations

Pollutant: O3 PQAO: 1127 (Virginia Department of Environmental Quality) Yes

Year Region State 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 L5/10 Q1 Q2 Q3 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

DATA QUALITY INDICATOR REPORT Dec. 5, 2011

Page 5 of 5

Annual Performance Evaluations

Pollutant: O3 PQAO: 1127 (Virginia Department of Environmental Quality) Yes

Year Region State 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 L5/10 Q1 Q2 Q3 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

Report Request ID: 933948 Report Code: AMP450 Dec. 5, 2011

Selection Criteria Page 1

User ID: SQW

State County Site Parameter POC City 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 2008
Dec. 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 1 of 9

EXCEPTIONAL DATA TYPES

EDT DESCRIPTION

0

1

2

5

NO EVENTS

EVENTS EXCLUDED

EVENTS INCLUDED

EVENTS WITH CONCURRENCE EXCLUDED
Dec. 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 2 of 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 CERT EDT

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<

STD

0

2

0

1

1

2

1

0

0

2

2
Dec. 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 3 of 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 CERT EDT

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 

SCHOOL

21-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 Landing 

Loop, 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<

STD

0

0

2

1

2

0

0

2

0
Dec. 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 4 of 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 CERT EDT

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<

STD

1

1
Dec. 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 5 of 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 CERT EDT

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-HR
Dec. 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 6 of 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 CERT EDT

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 

SCHOOL

21-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 Landing 

Loop, 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-HR
Dec. 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 7 of 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 CERT EDT

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

211 2

%OBS

99

1ST

MAX

8-HR

2ND

MAX

8-HR

3RD

MAX

8-HR
Dec. 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 8 of 9

44201 047 INSTRUMENTAL ULTRA VIOLET

PARAMETER

METHOD

CODE COLLECTION METHOD ANALYSIS METHOD

METHODS USED IN THIS REPORT
Dec. 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 9 of 9

PQAOS USED IN THIS REPORT

PQAO AGENCY DESCRIPTION

1127 Virginia Department of Environmental Quality