UNITED STATES ENVIRONMENTAL PROTECTION AGENCY QUICKLOOK CRITERIA PARAMETERS May. 9, 2011 Report Request ID: 869905 Report Code: AMP450

Selection Criteria Page1 User ID: SKV

State County City

Site Parameter POC AQCR UAR CBSA CSA EPA Region Method Duration Begin Date End Date 48 88101 1 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 GLOBAL DATES

2006 Start Date End Date 2010 Tribal Code

APPLICABLE STANDARDS Standard Description PM25 24-hour 2006 PM25 Annual 2006May. 9, 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 1of9 EXCEPTIONAL DATA TYPES EDT DESCRIPTION 0 1 2 5 NO EVENTS EVENTS EXCLUDED EVENTS INCLUDED EVENTS WITH CONCURRENCE EXCLUDEDMay. 9, 2011

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



### Page2of9 PM2.5 - Local Conditions (88101) Texas Micrograms/cubic meter (LC) (105)

SITE ID P

O C PQAO CITY COUNTY ADDRESS YEAR METH #OBS 4TH MAX CERT EDT 48-029-0032 48-029-0032 48-029-0032 48-029-0059 48-029-0059 48-029-0059 48-037-0004 48-037-0004 48-037-0004 48-037-0004 48-037-0004 48-113-0069 48-113-0069 48-113-0069 48-113-0069 48-113-0069 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1035 1035 1035 1035 1035 1035 1035 1035 1035 1035 1035 1035 1035 1035 1035 1035 Leon Valley Leon Valley Leon Valley Not in a city Not in a city Not in a city Texarkana Texarkana Texarkana Texarkana Texarkana Dallas Dallas Dallas Dallas Dallas Bexar

Bexar Bexar Bexar Bexar Bexar Bowie Bowie Bowie Bowie Bowie Dallas Dallas Dallas Dallas Dallas 6655 BLUEBIRD LANE 6655 BLUEBIRD LANE 6655 BLUEBIRD LANE 14620 LAGUNA RD. 14620 LAGUNA RD. 14620 LAGUNA RD. 2315 W. 10TH STREET 2315 W. 10TH STREET 2315 W. 10TH STREET 2315 W. 10TH STREET 2315 W. 10TH STREET 1415 HINTON STREET 1415 HINTON STREET 1415 HINTON STREET 1415 HINTON STREET 1415 HINTON STREET 2008

2009 2010 2008 2009 2010 2006 2007 2008 2009 2010 2006 2007 2008 2009 2010 145 145 145 145 145 145 000 145 145 145 145 145 145 145 145 145 27.8

23.2 17.7 22.3 19.3 28.8 38.3 28.3 25.6 21.7 21.2 34.0 30.7 33.7 31.0 22.7 5 0 0 5 0 0 5 5 0 0 0 5 5 5 5 0 24-HOUR 98TH PERCENTILE VALUE 24.2 20.6 16.1 21.4 19.1 18.6 32.0 27.2 24.1 21.0 20.7 22.0 24.1 23.7 20.8 17.7 59 54 52 56 51 55 117 122 61 57 58 355 347 353 351 354 1ST

MAX 2ND

MAX 3RD

MAX 24.2 20.6 16.1 21.4 19.1 18.6 35.6 27.5 24.1 21.0 20.7 28.4 29.1 31.8 26.3 22.5 21.1

19.9 15.7 18.1 18.2 17.9 32.0 27.2 22.3 19.0 20.5 26.1 28.5 28.0 25.8 21.2 19.1

16.9 15.5 15.8 15.9 17.4 24.8 26.2 21.7 19.0 20.3 25.7 28.3 27.7 22.9 20.1 9.33 9.35 8.75 8.39 9.16* 9.01* 13.34 12.40 11.22 10.28 12.07* 10.77 11.26 10.66 9.96 10.03 WTD ARITH MEANMay. 9, 2011

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



### Page3of9 PM2.5 - Local Conditions (88101) Texas Micrograms/cubic meter (LC) (105)

SITE ID P

O C PQAO CITY COUNTY ADDRESS YEAR METH #OBS 4TH MAX CERT EDT 48-113-0087 48-113-0087 48-113-0087 48-113-0087 48-113-0087 48-135-0003 48-135-0003 48-135-0003 48-135-0003 48-135-0003 48-141-0037 48-141-0037 48-141-0037 48-141-0037 48-141-0037 48-141-0044

48-141-0044 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

1 1035 1035 1035 1035 1035 1035 1035 1035 1035 1035 1035 1035 1035 1035 1035 1035

1035 Dallas Dallas Dallas Dallas Dallas Odessa Odessa Odessa Odessa Odessa El Paso El Paso El Paso El Paso El Paso El Paso

El Paso Dallas

Dallas Dallas Dallas Dallas Ector Ector Ector Ector Ector El Paso El Paso El Paso El Paso El Paso El Paso

El Paso 3277 W. REDBIRD LANE 3277 W. REDBIRD LANE 3277 W. REDBIRD LANE 3277 W. REDBIRD LANE 3277 W. REDBIRD LANE BARRETT & MONAHANS STS. BARRETT & MONAHANS STS. BARRETT & MONAHANS STS. BARRETT & MONAHANS STS. BARRETT & MONAHANS STS. 250 RIM RD 250 RIM RD 250 RIM RD 250 RIM RD 250 RIM RD 800 S. SAN MARCIAL STREET 800 S. SAN MARCIAL STREET 2006

2007 2008 2009 2010 2006 2007 2008 2009 2010 2006 2007 2008 2009 2010 2006

2007 145 145 145 145 145 000 145 145 145 145 145 145 145 145 145 145

145 26.8

29.5 25.8 37.8 23.9 18.3 23.6 41.3 18.2 18.1 33.0 28.9 21.7 20.6 38.0 34.8

36.5 Y 5 5 5 0 0 0 5 5 0 0 5 5 5 0 5 5

5 24-HOUR 98TH PERCENTILE VALUE 20.2 20.1 25.8 37.8 23.9 15.2 18.1 18.2 16.2 13.2 21.0 21.3 20.3 15.1 24.6 29.7

28.7 118 108 47 49 45 125 121 60 61 54 120 118 57 61 61 60

57 1ST

MAX 2ND

MAX 3RD

MAX 26.6 22.4 24.0 19.7 20.7 17.6 21.4 18.2 16.2 13.2 25.7 24.2 20.3 15.1 24.6 29.7

28.7 20.2

20.1 21.7 17.9 20.1 15.2 18.1 17.7 14.9 12.8 21.0 21.3 19.7 15.0 20.3 29.5

26.1 18.3

19.6 13.7 15.9 18.2 15.0 17.8 17.4 12.5 11.9 19.8 20.3 18.3 14.7 15.8 26.1

26.0 10.05 10.78* 9.19* 9.64* 9.48* 7.61 8.69 8.71 6.86 7.07* 8.87 8.77 9.14 8.12 8.25 12.33

11.68 WTD ARITH MEANMay. 9, 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 4of9 PM2.5 - Local Conditions (88101) Texas Micrograms/cubic meter (LC) (105)

SITE ID P

O C PQAO CITY COUNTY ADDRESS YEAR METH #OBS 4TH MAX CERT EDT 48-141-0044

48-141-0044

48-141-0044

48-201-0058 48-201-0058 48-201-0058 48-201-0058 48-201-0058 48-201-1035 48-201-1035 48-201-1035 48-201-1035 48-201-1035 48-203-0002 48-203-0002 1

1

1

1 1 1 1 1 1 1 1 1 1 1 1 1035

1035

1035

1035 1035 1035 1035 1035 1035 1035 1035 1035 1035 1035 1035 El Paso

El Paso

El Paso

Baytown Baytown Baytown Baytown Baytown Houston Houston Houston Houston Houston Not in a city Not in a city El Paso

El Paso

El Paso

Harris Harris Harris Harris Harris Harris Harris Harris Harris Harris Harrison Harrison 800 S. SAN MARCIAL STREET 800 S. SAN MARCIAL STREET 800 S. SAN MARCIAL STREET 7210 1/2 BAYWAY DRIVE 7210 1/2 BAYWAY DRIVE 7210 1/2 BAYWAY DRIVE 7210 1/2 BAYWAY DRIVE 7210 1/2 BAYWAY DRIVE 9525 CLINTON DR 9525 CLINTON DR 9525 CLINTON DR 9525 CLINTON DR 9525 CLINTON DR HWY 134 & SPUR 449 HWY 134 & 2008

2009

2010

2006 2007 2008 2009 2010 2006 2007 2008 2009 2010 2006 2007 145

145

145

145 145 145 145 145 145 145 145 145 145 000 145 35.2

19.9

47.0

25.7 34.1 30.2 21.0 27.6 44.2 38.9 32.4 36.7 32.3 30.1 24.7 Y

Y 5

0

5

5 5 5 0 5 5 5 5 5 5 5 5 24-HOUR 98TH PERCENTILE VALUE 29.5

16.8

26.7

22.0 25.9 20.5 20.7 20.7 32.1 32.7 26.5 25.6 24.2 25.9 23.7 59

59

61

113 116 56 61 59 348 349 311 341 339 121 120 1ST

MAX 2ND

MAX 3RD

MAX 29.5

16.8

26.7

24.4 30.6 20.5 20.7 20.7 38.9 38.5 32.1 28.4 29.3 28.6 23.9 25.2

15.9

18.3

22.0 25.9 19.6 19.6 19.1 35.6 38.2 29.2 28.2 27.4 25.9 23.7 23.8

15.7

18.1

21.7 24.5 18.8 19.1 18.0 34.9 37.1 28.0 26.4 27.2 25.1 23.7 11.57

8.45

8.41

10.24 10.99 10.85* 10.91 10.87 16.00 15.63 13.98* 12.61 12.35 11.32 11.47 WTD ARITH MEANMay. 9, 2011

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



### Page5of9 PM2.5 - Local Conditions (88101) Texas Micrograms/cubic meter (LC) (105)

SITE ID P

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

48-203-0002 48-203-0002 48-203-0002 48-215-0043 48-215-0043 48-215-0043 48-215-0043 48-215-0043 48-303-0325 48-303-0325 48-303-0325 48-355-0032 48-355-0032 48-355-0032 48-355-0032 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1035 1035 1035 1035 1035 1035 1035 1035 1035 1035 1035 1035 1035 1035 1035 Not in a city Not in a city Not in a city Mission Mission Mission Mission Mission Lubbock Lubbock Lubbock Corpus Christi Corpus Christi Corpus Christi Corpus Christi Harrison

Harrison Harrison Hidalgo Hidalgo Hidalgo Hidalgo Hidalgo Lubbock Lubbock Lubbock Nueces Nueces Nueces Nueces SPUR 449 HWY 134 & SPUR 449 HWY 134 & SPUR 449 HWY 134 & SPUR 449 2300 NORTH GLASSCOCK 2300 NORTH GLASSCOCK 2300 NORTH GLASSCOCK 2300 NORTH GLASSCOCK 2300 NORTH GLASSCOCK 1502 Mac Davis Drive 1502 Mac Davis Drive 1502 Mac Davis Drive 3810 HUISACHE STREET 3810 HUISACHE STREET 3810 HUISACHE STREET 3810 HUISACHE STREET 2008

2009 2010 2006 2007 2008 2009 2010 2008 2009 2010 2006 2007 2008 2009 145 145 145 000 145 145 145 145 145 145 145 000 145 145 145 21.7

19.4 23.3 31.1 29.3 23.2 26.0 26.1 17.3 17.1 19.4 31.9 32.3 25.8 27.5 5 0 0 5 5 5 5 5 0 0 0 5 5 5 5 24-HOUR 98TH PERCENTILE VALUE

20.7 17.7 22.2 28.9 23.9 21.6 20.4 21.7 17.3 16.3 19.4 30.3 28.6 24.0 24.6 60 60 61 122 120 59 60 52 21 60 45 347 324 111 116 1ST

MAX 2ND

MAX 3RD

MAX

20.7 17.7 22.2 30.9 25.3 21.6 20.4 21.7 14.4 16.3 13.1 30.4 30.3 25.3 24.7 19.1

17.3 21.6 28.9 23.9 21.5 20.3 21.6 13.9 13.9 10.4 30.3 28.6 24.0 24.6 18.3

16.2 19.2 22.8 23.1 19.7 19.9 20.3 12.9 13.2 10.1 28.5 27.7 23.9 24.1 10.15 9.36 10.42 10.89 10.94 10.83 11.00 9.67* 9.23* 7.64 6.22* 11.00 10.69 10.84* 10.01* WTD ARITH MEANMay. 9, 2011

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



### Page6of9 PM2.5 - Local Conditions (88101) Texas Micrograms/cubic meter (LC) (105)

SITE ID P

O C PQAO CITY COUNTY ADDRESS YEAR METH #OBS 4TH MAX CERT EDT 48-355-0032 48-361-1001 48-361-1001 48-361-1001 48-361-1001 48-361-1001 48-375-0320 48-375-0320 48-375-0320 48-375-0320 48-375-0320 48-439-1002 48-439-1002 48-439-1002 48-439-1002 48-439-1002 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1035 1035 1035 1035 1035 1035 1035 1035 1035 1035 1035 1035 1035 1035 1035 1035 Corpus Christi West Orange West Orange West Orange West Orange West Orange Amarillo Amarillo Amarillo Amarillo Amarillo Fort Worth Fort Worth Fort Worth Fort Worth Fort Worth Nueces

Orange Orange Orange Orange Orange Potter Potter Potter Potter Potter Tarrant Tarrant Tarrant Tarrant Tarrant 3810 HUISACHE STREET 2700 AUSTIN AVE 2700 AUSTIN AVE 2700 AUSTIN AVE 2700 AUSTIN AVE 2700 AUSTIN AVE 6500 AMARILLO BLVD WEST 6500 AMARILLO BLVD WEST 6500 AMARILLO BLVD WEST 6500 AMARILLO BLVD WEST 6500 AMARILLO BLVD WEST 3317 ROSS AVE. 3317 ROSS AVE. 3317 ROSS AVE. 3317 ROSS AVE. 3317 ROSS AVE. 2010

2006 2007 2008 2009 2010 2006 2007 2008 2009 2010 2006 2007 2008 2009 2010 145 145 145 145 145 145 145 145 145 145 145 145 145 145 145 145 26.6

35.8 30.9 25.3 24.5 44.2 15.0 19.0 24.7 13.8 16.7 30.1 36.0 29.9 28.8 26.4 Y 5 5 5 5 0 5 0 0 0 0 0 5 5 5 5 0 24-HOUR 98TH PERCENTILE VALUE 24.3 28.8 28.6 25.3 21.4 44.2 13.9 15.1 16.8 11.5 16.7 23.0 23.8 27.2 19.4 24.5 108 327 291 39 55 46 117 111 61 59 48 362 361 117 119 119 1ST

MAX 2ND

MAX 3RD

MAX 26.4 31.0 28.9 23.8 21.4 19.2 14.0 15.7 16.8 11.5 12.6 28.0 29.8 27.2 19.4 24.5 24.3

28.8 28.6 21.5 20.5 18.9 13.9 15.1 15.5 10.8 10.2 27.6 27.2 26.5 19.1 22.7 23.3

27.6 28.2 19.5 18.0 18.2 12.7 14.2 14.9 10.3 10.0 24.5 26.9 23.7 18.4 20.6 10.26* 11.31 10.49* 10.19* 9.76 11.08* 6.39 6.14 6.38 5.61 5.96* 10.56 11.25 10.23 9.56 9.73 WTD ARITH MEANMay. 9, 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 7of9 PM2.5 - Local Conditions (88101) Texas Micrograms/cubic meter (LC) (105)

SITE ID P

O C PQAO CITY COUNTY ADDRESS YEAR METH #OBS 4TH MAX CERT EDT 48-439-1006 48-439-1006 48-439-1006 48-439-1006 48-439-1006 1

1 1 1 1 1035 1035 1035 1035 1035 Fort Worth Fort Worth Fort Worth Fort Worth Fort Worth Tarrant

Tarrant Tarrant Tarrant Tarrant 600 1/2 CONGRESS ST. 600 1/2 CONGRESS ST. 600 1/2 CONGRESS ST. 600 1/2 CONGRESS ST. 600 1/2 CONGRESS ST. 2006

2007 2008 2009 2010 145 145 145 145 145 31.4

33.4 30.9 28.9 29.8 5 5 5 5 0 24-HOUR 98TH PERCENTILE VALUE 23.0 23.5 28.5 20.9 24.1 351 349 121 108 119 1ST

MAX 2ND

MAX 3RD

MAX 31.1 31.3 28.5 20.9 24.1 27.8

27.8 27.6 20.5 19.5 25.9

27.0 23.8 20.2 19.5 11.04 11.67 10.90 10.18 10.84 WTD ARITH MEANMay. 9, 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 8of9 88101 88101 000

145 MULTIPLE METHODS

R & P Model 2025 PM-2.5 Sequential Air SamplerMULTIPLE METHODS Gravimetric PARAMETER METHOD

CODE COLLECTION METHOD ANALYSIS METHOD METHODS USED IN THIS REPORTMay. 9, 2011

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



### Page9of9 PQAOS USED IN THIS REPORT

PQAO AGENCY DESCRIPTION 1035 Texas Commission On Environmental Quality