UNITED STATES ENVIRONMENTAL PROTECTION AGENCY DESIGN VALUE REPORT Aug. 27, 2010 Report Request ID: 784595 Report Code: AMP480

Selection Criteria Page 1 User ID: RMV

State County City

Site Parameter POC AQCR UAR CBSA CSA EPA Region Method Duration Begin Date End Date 06 GEOGRAPHIC SELECTIONS

PROTOCOL SELECTIONS Parameter Classification Parameter Method Duration 88101 SELECTED OPTIONS

MERGE PDF FILES QUARTERLY DATA IN WORKFILE USER SITE METADATA WORKFILE DELIMITER SINGLE EVENT PROCESSING Option Type Option Value YES NO STREET ADDRESS

, EXCLUDE REGIONALLY CONCURRED EVENTS GLOBAL DATES

2009 Start Date End Date 2009 Tribal

APPLICABLE STANDARDS Standard Description PM25 24-hour 2006 PM25 Annual 2006UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM PRELIMINARY DESIGN VALUE REPORT Report Date: Aug. 27, 2010

Notes: 1. Warning: Computed design values are a snapshot of the data at the time the report was run (may not be all data for year). 2. Annual Values not meeting completeness criteria are marked with an asterisk ('*'). Page 1 of 9UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM PRELIMINARY DESIGN VALUE REPORT Report Date: Aug. 27, 2010

Notes: 1. Warning: Computed design values are a snapshot of the data at the time the report was run (may not be all data for year). 2. Annual Values not meeting completeness criteria are marked with an asterisk ('*'). Page 2 of 9 

### Pollutant: Standard Units: NAAQS Standard: Statistic: Statistic: Site-LevelPM2.5 - Local Conditions(88101) Micrograms/cubic meter (LC)(105) PM25 24-hour 2006 / PM25 Annual 2006 Annual Weighted Mean Annual 98th Percentile Level: Level: Design Value Year: 2009

REPORT EXCLUDES MEASUREMENTS WITH REGIONALLY CONCURRED EVENT FLAGS. 15 35 State Name: California Site_ID / STREET ADDRESS | | | Cred. Days Comp. Qrtrs Wtd.

Mean 98th Perctil Cert. | | | Cred. Days Comp. Qrtrs 98th Perctil Wtd.

Mean Cert. |

| | Cred. Days Comp. Qrtrs 98th Perctil Wtd.

Mean Cert. |

| | Design Value Valid

Ind. | | | Design Value Valid

Ind. 24-Hour Annual 2009 2008 2007

06-073-1011 06-073-1201 06-001-0007 06-001-0009 06-001-1001 06-007-0002 06-009-0001 06-011-1002 06-013-0002 06-019-0008 06-019-2009 06-019-5001 la Posta Band of Mission Indians, 8 1/2 Crestwood Road, Boulevard 10848 HWY 76, PALA, CA 92059 793 RINCON AVE., LIVERMORE 9925 International Blvd, Oakland 40733 CHAPEL WAY., FREMONT 468 MANZANITA AVE, CHICO 501 GOLD STRIKE ROAD, SAN ANDREAS 100 SUNRISE BLVD., COLUSA 2956-A TREAT BOULEVARD 3425 N FIRST ST, FRESNO 32650 West Adams Avenue Tranquillity CA 93668 908 N VILLA AVE, CLOVIS 20 365 210 91 152 60 60 53 233 356 60 295 0

4 4 2 1 4 4 0 4 4 0 3 9.3

.0 33.6 34.2 25.4 30.0 9.7 14.6 32.5 55.8 35.8 49.0 *

*

*

* 3.2 .0 9.2 9.2 9.4 10.0 6.1 7.1 8.4 15.1 11.8 18.3 *

*

*

*

* N N N N N N N N N N N N 15 64 146 91 89 60 58 54 232 356

104 0

0 4 4 4 4 4 0 4 4

0 7.1 45.6 34.5 25.9 27.0 93.8 48.8 35.2 31.1 57.4

49.7 *

* 3.1 10.6 10.1 9.5 9.4 16.4 8.6 10.5 9.3 17.4

16.1 *

*

*

* N N Y Y Y N N N Y N

N 17

90 20 90 60 55 87 242 356

82 0

4 0 4 4 4 2 4 4

4 10.9

49.2 22.8 43.3 53.0 24.0 28.0 37.8 67.0

61.2 *

*

* 3.1

9.0 10.4 8.7 10.7 7.9 6.7 8.4 18.8

16.4 *

*

*

*

* N

N N N N N N N N

N 9

23 39 28 32 59 28 26 34 60 36 53 N N Y N N Y Y N Y Y N Y 3.1

5.3 9.4 9.7 9.2 12.4 7.5 8.1 8.7 17.1 11.8 16.9 N

N Y N N Y Y N Y Y N YUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM PRELIMINARY DESIGN VALUE REPORT Report Date: Aug. 27, 2010

Notes: 1. Warning: Computed design values are a snapshot of the data at the time the report was run (may not be all data for year). 2. Annual Values not meeting completeness criteria are marked with an asterisk ('*'). Page 3 of 9 

### Pollutant: Standard Units: NAAQS Standard: Statistic: Statistic: Site-LevelPM2.5 - Local Conditions(88101) Micrograms/cubic meter (LC)(105) PM25 24-hour 2006 / PM25 Annual 2006 Annual Weighted Mean Annual 98th Percentile Level: Level: Design Value Year: 2009

REPORT EXCLUDES MEASUREMENTS WITH REGIONALLY CONCURRED EVENT FLAGS. 15 35 State Name: California Site_ID / STREET ADDRESS | | | Cred. Days Comp. Qrtrs Wtd.

Mean 98th Perctil Cert. | | | Cred. Days Comp. Qrtrs 98th Perctil Wtd.

Mean Cert. |

| | Cred. Days Comp. Qrtrs 98th Perctil Wtd.

Mean Cert. |

| | Design Value Valid

Ind. | | | Design Value Valid

Ind. 24-Hour Annual 2009 2008 2007

06-019-5025 06-023-1002 06-023-1004 06-025-0005 06-025-0007 06-025-1003 06-027-1003 06-029-0010 06-029-0011 06-029-0014 06-029-0015 06-029-0016 HAMILTON & WINERY, FRESNO, CA I STREET, EUREKA 717 SOUTH AVENUE 1029 ETHEL ST, CALEXICO HIGH SCHOOL 220 MAIN ST., STE 204, BRAWLEY 150 9TH ST., EL CENTRO 190 CERRO GORDO ROAD, KEELER 1128 GOLDEN STATE HIGHWAY, BAKERSFIELD 923 POOLE STREET, MOJAVE, CA 93501 5558 CALIFORNIA AVE, BAKERSFIELD 100 WEST CALIFORNIA AVE, RIDGECREST, CA 410 E. PLANZ RD. BAKERSFIELD, CA 93307 88 90 88 67 106 121 111 236 56 331 60 117 4

4 4 2 3 4 0 2 0 4 0 4 52.3 23.2 24.2 39.9 26.0 17.9 27.0 68.6 11.2 66.7 12.6 65.5 *

*

*

* 14.6 6.7 7.0 15.2 8.0 8.0 6.4 20.0 5.2 19.0 5.7 22.5 *

*

*

*

* N N N N N N N N N N N N 87 79 86 92 115 108 119 74 55 317 58 94 4

4 4 2 4 3 4 3 0 4 0 1 46.4 21.5 26.5 24.0 17.8 17.0 44.0 60.9 17.8 64.5 17.2 72.3 *

*

*

* 16.5 7.4 7.8 10.2 8.2 8.0 7.1 17.9 6.8 21.9 7.1 23.5 *

*

*

* N N N N N N Y N N N N N 88 76 81 117 97 109 113 77 54 283 47 102 4

3 4 4 3 4 1 3 0 2 0 4 57.9 27.2 23.5 38.5 18.6 18.2 35.0 69.4 19.9 73.0 22.4 72.2 *

*

*

*

* 16.8 7.6 7.1 13.0 7.7 8.5 5.8 19.9 6.2 22.0 6.2 21.8 *

*

*

*

* N N N N N N N N N N N N 52

24 25 34 21 18 35 66 16 68 17 70 Y N Y N N N N Y N Y N Y 16.0

7.2 7.3 12.8 8.0 8.2 6.5 19.3 6.1 21.0 6.3 22.6 Y

N Y N N N N Y N Y N YUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM PRELIMINARY DESIGN VALUE REPORT Report Date: Aug. 27, 2010

Notes: 1. Warning: Computed design values are a snapshot of the data at the time the report was run (may not be all data for year). 2. Annual Values not meeting completeness criteria are marked with an asterisk ('*'). Page 4 of 9 

### Pollutant: Standard Units: NAAQS Standard: Statistic: Statistic: Site-LevelPM2.5 - Local Conditions(88101) Micrograms/cubic meter (LC)(105) PM25 24-hour 2006 / PM25 Annual 2006 Annual Weighted Mean Annual 98th Percentile Level: Level: Design Value Year: 2009

REPORT EXCLUDES MEASUREMENTS WITH REGIONALLY CONCURRED EVENT FLAGS. 15 35 State Name: California Site_ID / STREET ADDRESS | | | Cred. Days Comp. Qrtrs Wtd.

Mean 98th Perctil Cert. | | | Cred. Days Comp. Qrtrs 98th Perctil Wtd.

Mean Cert. |

| | Cred. Days Comp. Qrtrs 98th Perctil Wtd.

Mean Cert. |

| | Design Value Valid

Ind. | | | Design Value Valid

Ind. 24-Hour Annual 2009 2008 2007

06-031-0004 06-033-3001 06-037-0002 06-037-1002 06-037-1103 06-037-1201 06-037-1302 06-037-1602 06-037-2005 06-037-4002 06-037-4004 06-037-9033 1520 PATTERSON AV., CORCORAN 905 LAKEPORT BLVD., LAKEPORT 803 N. LOREN AVE., AZUSA 228 W. PALM AVE., BURBANK 1630 N MAIN ST, LOS ANGELES 18330 GAULT ST., RESEDA 700 North Bullis Road 4144 SAN GABRIEL RIVER PKWY, PICO RIVERA 752 S. WILSON AVE., PASADENA 3648 N. LONG BEACH BLVD., LONG BEACH 1305 E. PACIFIC COAST HWY., LONG BEACH 43301 DIVISION ST., LANCASTER, CA 356 61 153 357 365 110 114 118 109 363 350 60 4

4 0 4 4 4 4 4 4 4 4 4 53.4 7.5 42.9 36.9 33.9 27.2 37.7 35.4 35.6 34.1 31.2 16.0 17.7

3.4 13.1 15.3 14.4 11.4 14.7 14.8 12.3 12.8 12.5 7.8 * N

N N N N N N N N N N N 97 59 321 118 324 113 3 114 118 346 349 49 0

4 4 0 4 4 0 4 4 4 4 3 47.9 59.2 34.8 34.6 40.3 26.1 13.2 37.9 32.1 38.8 36.4 24.0 *

*

* 15.8 7.4 14.0 13.9 16.1 11.8 12.4 14.9 12.8 14.1 13.7 7.2 *

*

* N N N N N N N N N N N N 81 60 292 98 324 95

100 108 332 326 60 4

4 3 3 3 2

3 4 4 3 4 59.5 9.1 49.2 50.3 51.2 33.3

49.5 45.4 40.7 33.7 20.0 *

* 18.4 3.4 15.7 16.9 16.8 13.3

16.6 14.4 14.6 13.7 8.0 *

*

* N N N N N N

N N N N N 54

25 42 41 42 29 25 41 38 38 34 20 Y Y Y Y Y N N Y Y Y N N 17.3

4.7 14.3 15.4 15.8 12.1 13.5 15.4 13.2 13.9 13.3 7.7 Y Y N Y Y N N Y Y Y N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM PRELIMINARY DESIGN VALUE REPORT Report Date: Aug. 27, 2010

Notes: 1. Warning: Computed design values are a snapshot of the data at the time the report was run (may not be all data for year). 2. Annual Values not meeting completeness criteria are marked with an asterisk ('*'). Page 5 of 9 

### Pollutant: Standard Units: NAAQS Standard: Statistic: Statistic: Site-LevelPM2.5 - Local Conditions(88101) Micrograms/cubic meter (LC)(105) PM25 24-hour 2006 / PM25 Annual 2006 Annual Weighted Mean Annual 98th Percentile Level: Level: Design Value Year: 2009

REPORT EXCLUDES MEASUREMENTS WITH REGIONALLY CONCURRED EVENT FLAGS. 15 35 State Name: California Site_ID / STREET ADDRESS | | | Cred. Days Comp. Qrtrs Wtd.

Mean 98th Perctil Cert. | | | Cred. Days Comp. Qrtrs 98th Perctil Wtd.

Mean Cert. |

| | Cred. Days Comp. Qrtrs 98th Perctil Wtd.

Mean Cert. |

| | Design Value Valid

Ind. | | | Design Value Valid

Ind. 24-Hour Annual 2009 2008 2007

06-041-0001 06-045-0006 06-045-2001 06-045-2002 06-047-2510 06-053-1003 06-057-0005 06-057-1001 06-059-0007 06-059-2022 06-061-0006 06-063-1006 534 4TH ST., SAN RAFAEL LIBRARY-105 N MAIN ST, UKIAH FIRE STN-COMMERCIAL & HUMBOLDT, WILLITS 125 EAST COMMERCIAL STREET, WILLITS, CA 95490 2334 "M" ST. MERCED, CA 867 E. LAUREL Dr 200 LITTON DR., GRASS VALLEY, CA FS-10049 DONNER PASS RD, TRUCKEE 1630 W. PAMPAS LANE 26081 VIA PERA, MISSION VIEJO, CA 92691 151 NO SUNRISE BLVD, ROSEVILLE, CA 267 N. CHURCH ST., QUINCY, CA. 95971 62 332 217 108 85 61 55 116 362 116 59 115 0

3 2 1 4 4 4 4 4 4 4 4 34.1 19.6 22.7 30.8 49.8 13.6 10.0 19.5 32.1 23.8 21.3 35.4 *

*

*

* 12.8 11.6 14.1 10.2 13.6 5.8 4.5 5.9 12.1 9.5 8.6 10.4 *

*

*

* N N N N N N N N N N N N 61

78 60 53 114 304 120 58 113 0

3 4 4 4 3 4 4 4 31.0

53.6 13.8 65.1 45.9 31.2 27.0 26.6 33.7 *

* 7.9

14.9 7.2 9.6 9.5 13.1 10.4 10.0 11.1 *

*

*

*

*

* N

N N N N N N N N 60

88 60 58 119 336 98 59 112 4

4 4 4 4 4 3 4 4 13.3

53.0 15.6 15.4 15.0 46.5 35.7 27.0 36.0 4.7

15.2 7.0 4.9 6.0 14.4 11.1 8.4 11.0 *

*

*

* N

N N N N N N N N 34

21 23 31 52 14 30 27 37 29 25 35 N N N N Y Y Y Y Y Y Y Y 12.8

8.1 14.1 10.2 14.5 6.7 6.3 7.1 13.2 10.3 9.0 10.8 N

N N N N Y Y Y N N Y YUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM PRELIMINARY DESIGN VALUE REPORT Report Date: Aug. 27, 2010

Notes: 1. Warning: Computed design values are a snapshot of the data at the time the report was run (may not be all data for year). 2. Annual Values not meeting completeness criteria are marked with an asterisk ('*'). Page 6 of 9 

### Pollutant: Standard Units: NAAQS Standard: Statistic: Statistic: Site-LevelPM2.5 - Local Conditions(88101) Micrograms/cubic meter (LC)(105) PM25 24-hour 2006 / PM25 Annual 2006 Annual Weighted Mean Annual 98th Percentile Level: Level: Design Value Year: 2009

REPORT EXCLUDES MEASUREMENTS WITH REGIONALLY CONCURRED EVENT FLAGS. 15 35 State Name: California Site_ID / STREET ADDRESS | | | Cred. Days Comp. Qrtrs Wtd.

Mean 98th Perctil Cert. | | | Cred. Days Comp. Qrtrs 98th Perctil Wtd.

Mean Cert. |

| | Cred. Days Comp. Qrtrs 98th Perctil Wtd.

Mean Cert. |

| | Design Value Valid

Ind. | | | Design Value Valid

Ind. 24-Hour Annual 2009 2008 2007

06-063-1009 06-065-1003 06-065-2002 06-065-5001 06-065-8001 06-065-8005 06-067-0006 06-067-0010 06-067-4001 06-069-0002 06-071-0025 06-071-0306 161 NEVADA ST, PORTOLA, CA 96122 7002 MAGNOLIA AVE., RIVERSIDE 46-990 JACKSON ST., INDIO FS-590 RACQUET CLUB AVE, PALM SPRINGS 5888 MISSION BLVD., RUBIDOUX 5130 POINSETTIA PLACE DEL PASO-2701 AVALON DR, SACRAMENTO 1309 T ST., SACRAMENTO, CA. 95814 HLTH CTR-2221 STOCKTON BLVD, SACRAMENTO 1979 Fairview Rd 1408 FRANCIS ST. 14306 PARK AVE., VICTORVILLE, CA 105 114 112 112 364 365 119 121 118 60 114 60 3

4 4 4 4 4 4 0 4 4 4 4 30.1 33.9 17.0 14.6 39.6 40.6 38.7 27.2 34.9 15.5 35.9 17.0 *

* 9.4 13.3 7.8 6.6 15.6 17.2 10.7 9.5 9.6 5.5 14.7 9.0 *

* N N N N N N N N N N N N 95 117 113 110 342 103 120 121 119 60 113 55 4

4 4 4 4 0 3 0 4 4 4 3 51.7 39.0 18.7 17.1 41.0 47.1 54.9 46.4 47.6 16.3 45.0 16.0 * 11.8

13.3 8.4 7.1 16.4 18.3 13.2 11.0 12.2 7.0 15.8 8.7 *

*

* N N N N N N N N N N N N 60 99 97 104 295 110 179 231 177 57 102 60 4

2 2 4 3 4 4 2 4 4 3 4 46.0 58.0 26.5 20.5 54.3 60.0 60.0 43.0 47.0 19.4 48.9 19.0 * 12.7

18.3 9.7 8.6 19.0 20.9 12.3 11.9 10.9 6.2 18.3 9.7 *

* N N N N N N N N N N N N 43

44 21 17 45 49 51 39 43 17 43 17 Y Y N Y Y Y Y Y Y Y Y N 11.3 15.0 8.6 7.5 17.0 18.8 12.1 10.8 10.9 6.2 16.2 9.1 N Y N Y Y Y N N Y Y Y NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM PRELIMINARY DESIGN VALUE REPORT Report Date: Aug. 27, 2010

Notes: 1. Warning: Computed design values are a snapshot of the data at the time the report was run (may not be all data for year). 2. Annual Values not meeting completeness criteria are marked with an asterisk ('*'). Page 7 of 9 

### Pollutant: Standard Units: NAAQS Standard: Statistic: Statistic: Site-LevelPM2.5 - Local Conditions(88101) Micrograms/cubic meter (LC)(105) PM25 24-hour 2006 / PM25 Annual 2006 Annual Weighted Mean Annual 98th Percentile Level: Level: Design Value Year: 2009

REPORT EXCLUDES MEASUREMENTS WITH REGIONALLY CONCURRED EVENT FLAGS. 15 35 State Name: California Site_ID / STREET ADDRESS | | | Cred. Days Comp. Qrtrs Wtd.

Mean 98th Perctil Cert. | | | Cred. Days Comp. Qrtrs 98th Perctil Wtd.

Mean Cert. |

| | Cred. Days Comp. Qrtrs 98th Perctil Wtd.

Mean Cert. |

| | Design Value Valid

Ind. | | | Design Value Valid

Ind. 24-Hour Annual 2009 2008 2007

06-071-2002 06-071-8001 06-071-9004 06-073-0001 06-073-0003 06-073-0006 06-073-1002 06-073-1008 06-073-1010 06-075-0005 06-077-1002 06-079-2004 14360 ARROW BLVD., FONTANA 501 W. VALLEY BLVD., BIG BEAR CITY, 24302 4TH ST., SAN BERNARDINO, CA. 80 E. "J" ST., CHULA VISTA 1155 REDWOOD AVE., EL CAJON 5555 OVERLAND AVE., SAN DIEGO 600 E. VALLEY PKWY., ESCONDIDO 21441-W B STREET 1110 BEARDSLEY STREET, SAN DIEGO, CA 92112 10 ARKANSAS ST., SAN FRANCISCO HAZELTON-HD, STOCKTON 1300 GUADALUPE RD., NIPOMO, CA., 93444 118 56 110 116 117 118 361 144 339 151 114 184 4

4 4 4 4 4 4 1 4 1 4 2 32.6 29.4 35.2 22.2 22.9 21.5 25.2 22.5 25.2 29.4 40.4 19.3 *

*

* 14.2 9.9 13.0 11.4 12.2 10.5 13.5 12.6 11.8 9.7 11.3 8.1 *

*

* N N N N N N N N N N N N 111 58 111 117 112 101 200

320 95 118 4

4 4 4 4 3 1

4 4 4 47.1 33.2 40.0 28.4 30.2 22.4 33.7

30.1 26.8 61.6 *

* 15.3 9.1 13.4 12.3 13.4 11.4 14.2

13.7 9.8 14.4 *

*

*

* N N N N N N N

N Y N 106 54 99 107 101 97 349

337 211 118 3

3 3 4 3 3 4

4 4 4 64.9 34.0 70.7 36.1 31.8 30.5 37.7

36.9 35.7 48.0 *

*

* 18.9 10.3 17.9 12.6 12.8 10.4 13.3

12.7 8.7 12.9 *

*

*

*

* N N N N N N N

N N N 48

32 49 29 28 25 32 23 31 31 50 19 Y N Y Y N N N N Y N Y N 16.1

9.8 14.7 12.1 12.8 10.8 13.7 12.6 12.8 9.4 12.9 8.1 Y N Y Y N N N N Y N Y NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM PRELIMINARY DESIGN VALUE REPORT Report Date: Aug. 27, 2010

Notes: 1. Warning: Computed design values are a snapshot of the data at the time the report was run (may not be all data for year). 2. Annual Values not meeting completeness criteria are marked with an asterisk ('*'). Page 8 of 9 

### Pollutant: Standard Units: NAAQS Standard: Statistic: Statistic: Site-LevelPM2.5 - Local Conditions(88101) Micrograms/cubic meter (LC)(105) PM25 24-hour 2006 / PM25 Annual 2006 Annual Weighted Mean Annual 98th Percentile Level: Level: Design Value Year: 2009

REPORT EXCLUDES MEASUREMENTS WITH REGIONALLY CONCURRED EVENT FLAGS. 15 35 State Name: California Site_ID / STREET ADDRESS | | | Cred. Days Comp. Qrtrs Wtd.

Mean 98th Perctil Cert. | | | Cred. Days Comp. Qrtrs 98th Perctil Wtd.

Mean Cert. |

| | Cred. Days Comp. Qrtrs 98th Perctil Wtd.

Mean Cert. |

| | Design Value Valid

Ind. | | | Design Value Valid

Ind. 24-Hour Annual 2009 2008 2007

06-079-2006 06-079-8001 06-081-1001 06-083-0011 06-083-1008 06-085-0002 06-085-0005 06-087-0007 06-089-0004 06-093-2001 06-095-0004 06-097-0003 3220 SOUTH HIGUERA STREET, SAN LUIS OBISPO 6005 LEWIS AVENUE, ATASCADERO, CA 93422 897 BARRON AVE., REDWOOD CITY 700 E. CANON PERDIDO 906 S BROADWAY - SANTA MARIA 9TH & PRINCEVILLE, GILROY 158B JACKSON ST, SAN JOSE, CA 2544 SOQUEL AVENUE HLTH CTR-2630 HOSPITAL LN, REDDING 528 FOOTHILL DR., YREKA 304 TUOLUMNE ST., VALLEJO 837 5TH ST., SANTA ROSA 61 237 149 49 57 163 236 61 60 59 198 89 4

2 1 3 4 1 4 4 4 4 4 2 11.0 26.4 28.0 25.3 14.0 25.1 30.7 12.0 19.5 13.0 37.1 27.2 *

*

*

*

* 6.1 9.2 8.7 9.7 6.9 8.9 10.1 5.7 5.8 5.1 9.7 8.4 *

*

*

*

* N N N N N N N N N N N N 55 58 89 59 55 121 242 61 60 22 203 90 3

4 4 4 4 4 4 4 4 1 4 4 18.1 20.2 26.8 17.3 15.1 24.3 36.3 12.5 26.1 15.1 40.5 29.8 *

* 7.5 8.1 9.1 10.4 7.9 8.7 11.5 6.8 7.4 7.5 9.9 8.6 *

* N N Y N N Y Y N N N Y Y 59 58 88 60 57 102 241 58 56

90 86 4

4 4 4 4 3 4 4 4

4 4 16.9 22.7 33.0 20.7 16.0 16.2 44.2 15.7 16.8

40.0 30.5 * 6.8

7.8 8.3 9.5 7.9 7.1 10.7 6.4 5.6

9.8 7.6 *

* N N N N N N N N N

N N 15

23 29 21 15 22 37 13 21 14 39 29 N N N N Y N Y Y Y N Y N 6.8

8.4 8.7 9.9 7.5 8.2 10.8 6.3 6.3 6.3 9.8 8.2 N N N N Y N Y Y Y N Y NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM PRELIMINARY DESIGN VALUE REPORT Report Date: Aug. 27, 2010

Notes: 1. Warning: Computed design values are a snapshot of the data at the time the report was run (may not be all data for year). 2. Annual Values not meeting completeness criteria are marked with an asterisk ('*'). Page 9 of 9 

### Pollutant: Standard Units: NAAQS Standard: Statistic: Statistic: Site-LevelPM2.5 - Local Conditions(88101) Micrograms/cubic meter (LC)(105) PM25 24-hour 2006 / PM25 Annual 2006 Annual Weighted Mean Annual 98th Percentile Level: Level: Design Value Year: 2009

REPORT EXCLUDES MEASUREMENTS WITH REGIONALLY CONCURRED EVENT FLAGS. 15 35 State Name: California Site_ID / STREET ADDRESS | | | Cred. Days Comp. Qrtrs Wtd.

Mean 98th Perctil Cert. | | | Cred. Days Comp. Qrtrs 98th Perctil Wtd.

Mean Cert. |

| | Cred. Days Comp. Qrtrs 98th Perctil Wtd.

Mean Cert. |

| | Design Value Valid

Ind. | | | Design Value Valid

Ind. 24-Hour Annual 2009 2008 2007

06-099-0005 06-099-0006 06-101-0003 06-107-2002 06-111-0007 06-111-0009 06-111-2002 06-111-3001 06-113-1003 814 14TH ST., MODESTO 900 S MINARET STREET, TURLOCK, CA 773 ALMOND ST, YUBA CITY 310 N CHURCH ST, VISALIA 2323 MOORPARK ROAD, THOUSAND OAKS, CA 91360 3301 PACIFIC AVENUE, PIRU, CA 93040 5400 COCHRAN STREET, SIMI VALLEY, CA. RIO MESA SCHOOL, EL RIO 41929 E. GIBSON ROAD, WOODLAND 119 360 346 120 61 60 122 122 61 4

4 4 4 4 4 4 4 0 54.5 53.1 27.5 53.9 21.1 18.8 20.5 18.9 27.4 * 13.0

16.1 7.9 16.0 10.7 9.5 10.3 10.2 7.5 * N

N N N N N N N N 121 42 321 119 61 59 119 119 55 4

0 4 4 4 4 4 4 0 53.9 67.4 64.6 62.1 20.7 17.0 25.7 19.7 23.7 * 16.0

30.3 10.7 19.8 10.3 9.8 10.7 10.1 9.7 *

* N N N N N N N N N 118

305 109 91 88 114 115 88 4

4 4 4 4 4 4 2 57.4

34.0 59.7 24.9 22.3 31.8 27.5 39.5 15.0

8.2 20.4 10.5 10.2 11.7 10.6 8.3 *

* N

N N N N N N N 55

60 42 59 22 19 26 22 30 Y N Y Y Y Y Y Y N 14.7 23.2 8.9 18.8 10.5 9.8 10.9 10.3 8.5 Y N Y Y Y Y Y Y N