UNITED STATES ENVIRONMENTAL PROTECTION AGENCY DESIGN VALUE REPORT Aug. 10, 2012 Report Request ID: 1011465 Report Code: AMP480

Selection Criteria Page 1 User ID: YGX

State County City

Site Parameter POC AQCR UAR CBSA CSA EPA Region Method Duration Begin Date End Date 06 06 06 06 06 06 06 001

013 041 075 081 085 055 GEOGRAPHIC SELECTIONS

PROTOCOL SELECTIONS Parameter Classification Parameter Method Duration 88101 SELECTED OPTIONS

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

, EXCLUDE REGIONALLY CONCURRED EVENTS GLOBAL DATES

2011 Start Date End Date 2012 Tribal Code

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. 10, 2012

Notes: 1. Computed design values are a snapshot of the data at the time the report was run (may not be all data for year). 2. Some PM2.5 24-hour DVs for incomplete data that are marked invalid here may be marked valid in the Official report due to additional analysis. 3. Annual Values not meeting completeness criteria are marked with an asterisk ('*'). Page 1 of 3UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM PRELIMINARY DESIGN VALUE REPORT Report Date: Aug. 10, 2012

Notes: 1. Computed design values are a snapshot of the data at the time the report was run (may not be all data for year). 2. Some PM2.5 24-hour DVs for incomplete data that are marked invalid here may be marked valid in the Official report due to additional analysis. 3. Annual Values not meeting completeness criteria are marked with an asterisk ('*'). Page 2 of 3 

### 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: 2011

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 2011 2010 2009

06-001-0007 06-001-0009 06-013-0002 06-041-0001 06-075-0005 06-081-1001 06-085-0002 06-085-0005 793 RINCON AVE., LIVERMORE 9925 International Blvd, Oakland 2956-A TREAT BOULEVARD 534 4TH ST., SAN RAFAEL 10 ARKANSAS ST., SAN FRANCISCO 897 BARRON AVE., REDWOOD CITY 9TH & PRINCEVILLE, GILROY 158B JACKSON ST, SAN JOSE, CA 360 91 224 333 360 354 353 208 4

4 4 4 4 4 4 4 27.0 28.0 24.4 25.0 26.4 24.2 22.1 30.5 7.8

10.1 7.8 9.9 9.5 8.7 8.1 9.9 N

N N N N N N N 210 92 239 318 355 352 348 206 4

4 4 3 4 4 4 4 26.5 21.7 26.8 31.0 24.4 24.8 19.6 29.2 * 7.6

7.8 7.1 10.7 10.5 8.3 8.2 8.8 * N

N N N N N N N 210 91 233 62 151 149 163 236 4

4 4 1 4 4 4 4 30.7 34.2 29.2 34.1 29.4 28.0 25.1 29.8 * 9.2

9.2 8.4 12.8 9.7 8.7 8.9 10.1 * N

N N N N N N N 28

28 27 30 27 26 22 30 Y Y Y N Y Y Y Y 8.2

9.0 7.8 11.1 9.9 8.6 8.4 9.6 Y Y Y N Y Y Y YUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM PRELIMINARY DESIGN VALUE REPORT Report Date: Aug. 10, 2012

Notes: 1. Computed design values are a snapshot of the data at the time the report was run (may not be all data for year). 2. Some PM2.5 24-hour DVs for incomplete data that are marked invalid here may be marked valid in the Official report due to additional analysis. 3. Annual Values not meeting completeness criteria are marked with an asterisk ('*'). Page 3 of 3 

### 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: 2012

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 2012 2011 2010

06-001-0007 06-001-0009 06-013-0002 06-041-0001 06-075-0005 06-081-1001 06-085-0002 06-085-0005 793 RINCON AVE., LIVERMORE 9925 International Blvd, Oakland 2956-A TREAT BOULEVARD 534 4TH ST., SAN RAFAEL 10 ARKANSAS ST., SAN FRANCISCO 897 BARRON AVE., REDWOOD CITY 9TH & PRINCEVILLE, GILROY 158B JACKSON ST, SAN JOSE, CA 25 41 98 136 144 144 146 93 1

1 1 1 1 1 1 1 31.1 25.5 20.2 23.1 24.2 25.3 17.6 32.3 *

*

*

*

*

*

*

* 6.5 10.1 6.1 7.4 9.9 7.7 8.0 8.7 *

*

*

*

*

*

*

* N N N N N N N N 360 91 224 333 360 354 353 208 4

4 4 4 4 4 4 4 27.0 28.0 24.4 25.0 26.4 24.2 22.1 30.5 7.8

10.1 7.8 9.9 9.5 8.7 8.1 9.9 N

N N N N N N N 210 92 239 318 355 352 348 206 4

4 4 3 4 4 4 4 26.5 21.7 26.8 31.0 24.4 24.8 19.6 29.2 * 7.6

7.8 7.1 10.7 10.5 8.3 8.2 8.8 * N

N N N N N N N 28

25 24 26 25 25 20 31 N N N N N N N N 7.3

9.3 7.0 9.3 10.0 8.3 8.1 9.1 N N N N N N N N