UNITED STATES ENVIRONMENTAL PROTECTION AGENCY QUICKLOOK CRITERIA PARAMETERS Jun. 16, 2011 Report Request ID: 882381 Report Code: AMP450

Selection Criteria Page 1 User ID: KJN

State County City

Site Parameter POC AQCR UAR CBSA CSA EPA Region Method Duration Begin Date End Date 06 06 06 06 037

059 065 071 GEOGRAPHIC SELECTIONS

PROTOCOL SELECTIONS Parameter Classification Parameter Method Duration QUICK LOOK 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 GLOBAL DATES 2008 Start Date End Date 2011 Tribal Code

APPLICABLE STANDARDS Standard Description Ozone 1-hour Daily 2005 Ozone 8-Hour 2008Jun. 16, 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 1of26 EXCEPTIONAL DATA TYPES EDT DESCRIPTION 0 1 2 5 NO EVENTS EVENTS EXCLUDED EVENTS INCLUDED EVENTS WITH CONCURRENCE EXCLUDEDJun. 16, 2011

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



### Page2of26 Ozone (44201) California Parts per million (007)

SITE ID P

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

MAX 1-HR CERTEDT 06-037-0002 06-037-0002 06-037-0002 06-037-0016 06-037-0016 06-037-0016 06-037-0113 06-037-0113 06-037-0113 06-037-1002 06-037-1002 06-037-1002 06-037-1103 06-037-1103 06-037-1103 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 0972 0972 0972 0972 0972 0972 0972 0972 0972 0972 0972 0972 0972 0972 0972 Azusa Azusa Azusa Glendora Glendora Glendora West Los Angeles West Los Angeles West Los Angeles Burbank Burbank Burbank Los Angeles Los Angeles Los Angeles Los Angeles

Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles 803 N. LOREN AVE., AZUSA 803 N. LOREN AVE., AZUSA 803 N. LOREN AVE., AZUSA 840 LAUREL, GLENDORA 840 LAUREL, GLENDORA 840 LAUREL, GLENDORA VA HOSPITAL, WEST LOS ANGELES VA HOSPITAL, WEST LOS ANGELES VA HOSPITAL, WEST LOS ANGELES 228 W. PALM AVE., BURBANK 228 W. PALM AVE., BURBANK 228 W. PALM AVE., BURBANK 1630 N MAIN ST, LOS ANGELES 1630 N MAIN ST, LOS ANGELES 1630 N MAIN ST, LOS ANGELES 2008

2009 2010 2008 2009 2010 2008 2009 2010 2008 2009 2010 2008 2009 2010 087 087 087 087 087 087 087 087 087 087 087 087 087 087 087 359 361 356 361 342 350 356 359 360 360 358 328 350 355 357 .135

.150 .104 .156 .150 .124 .111 .131 .099 .133 .145 .111 .109 .139 .098 .134

.134 .102 .152 .150 .123 .101 .118 .098 .122 .121 .103 .103 .119 .090 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2ND MAX 1-HR 1-HOUR NUM DAYS REQ 366 365 365 366 365 365 366 365 365 366 365 365 366 365 365 .132 .129 .102 .146 .146 .120 .098 .114 .092 .118 .118 .096 .095 .104 .087 3RD MAX 1-HR .128

.127 .097 .141 .141 .119 .093 .108 .089 .117 .108 .092 .090 .092 .081 4TH MAX 1-HR DAY MAX> STD 7 4 0 12 7 0 0 1 0 1 1 0 0 1 0 EST DAYS> STD 7.0 4.0 0.0 12.0 7.4 0.0 0.0 1.0 0.0 1.0 1.0 0.0 0.0 1.0 0.0 MISS DAYS< STD7 4 9 5 5 3 8 4 5 3 3 9 6 6 6Jun. 16, 2011

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



### Page3of26 Ozone (44201) California Parts per million (007)

SITE ID P

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

MAX 1-HR CERTEDT 06-037-1201 06-037-1201 06-037-1201 06-037-1301 06-037-1302 06-037-1302 06-037-1302 06-037-1602

06-037-1602

06-037-1602

06-037-1701 06-037-1701 06-037-1701 1

1 1 1 1 1 1 1

1

1

1 1 1 0972 0972 0972 0972 0972 0972 0972 0972

0972

0972

0972 0972 0972 Reseda Reseda Reseda Lynwood Compton Compton Compton Pico Rivera

Pico Rivera

Pico Rivera

Pomona Pomona Pomona Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles 18330 GAULT ST., RESEDA 18330 GAULT ST., RESEDA 18330 GAULT ST., RESEDA 11220 LONG BEACH BLVD., LYNWOOD 700 North Bullis Road 700 North Bullis Road 700 North Bullis Road 4144 SAN GABRIEL RIVER PKWY, PICO RIVERA 4144 SAN GABRIEL RIVER PKWY, PICO RIVERA 4144 SAN GABRIEL RIVER PKWY, PICO RIVERA 924 N. GAREY AVE., POMONA 924 N. GAREY AVE., POMONA 924 N. GAREY AVE., POMONA 2008

2009 2010 2008 2008 2009 2010 2008

2009

2010

2008 2009 2010 087 087 087 087 087 087 000 087

087

087

087 087 087 360 361 340 306 47 347 338 357

355

358

362 357 252 .123

.135 .122 .078 .056 .104 .081 .107

.131

.112

.141 .138 .115 .121

.119 .120 .075 .039 .097 .073 .100

.108

.087

.137 .120 .114 0 0 0 0 0 0 0 0

0

0

0 0 0 2ND MAX 1-HR 1-HOUR NUM DAYS REQ 366 365 365 366 366 365 365 366

365

365

366 365 365 .119 .117 .116 .072 .039 .087 .069 .099

.102

.086

.135 .119 .103 3RD MAX 1-HR .116

.115 .114 .071 .035 .081 .062 .099

.100

.074

.134 .118 .102 4TH MAX 1-HR DAY MAX> STD 0 1 0 0 0 0 0 0

1

0

5 1 0 EST DAYS> STD 0.0 1.0 0.0 0.0 0.0 0.0 0.0 0.0

1.0

0.0

5.0 1.0 0.0 MISS DAYS< STD3 2 2 3 3 11 6 6

6

2

3 4 1Jun. 16, 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 4of26 Ozone (44201) California Parts per million (007)

SITE ID P

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

MAX 1-HR CERTEDT 06-037-2005 06-037-2005 06-037-2005 06-037-4002 06-037-4002 06-037-4002 06-037-4006 06-037-5005 06-037-5005 06-037-5005 06-037-6012 06-037-6012 1

1 1 1 1 1 1 1 1 1 1 1 0972 0972 0972 0972 0972 0972 0972 0972 0972 0972 0972 0972 Pasadena Pasadena Pasadena Long Beach Long Beach Long Beach Long Beach Los Angeles Los Angeles Los Angeles Santa Clarita Santa Clarita Los Angeles

Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles 752 S. WILSON AVE., PASADENA 752 S. WILSON AVE., PASADENA 752 S. WILSON AVE., PASADENA 3648 N. LONG BEACH BLVD., LONG BEACH 3648 N. LONG BEACH BLVD., LONG BEACH 3648 N. LONG BEACH BLVD., LONG BEACH 2425 Webster St., Long Beach, CA 7201 W. WESTCHESTER PARKWAY 7201 W. WESTCHESTER PARKWAY 7201 W. WESTCHESTER PARKWAY 22224 PLACERITA CANYON RD, SANTA CLARITA 22224 PLACERITA CANYON RD, SANTA CLARITA 2008

2009 2010 2008 2009 2010 2010 2008 2009 2010 2008 2009 087 087 087 087 087 087 047 087 087 087 087 087 360 361 325 358 350 358 358 348 354 329 357 353 .122

.176 .101 .093 .089 .101 .099 .086 .077 .089 .160 .140 .120

.127 .093 .089 .087 .077 .079 .079 .076 .087 .150 .137 0 0 0 0 0 0 0 0 0 0 0 0 2ND MAX 1-HR 1-HOUR NUM DAYS REQ 366 365 365 366 365 365 365 366 365 365 366 365 .116 .125 .092 .087 .080 .075 .074 .079 .076 .069 .138 .135 3RD MAX 1-HR .110

.124 .091 .086 .074 .074 .073 .077 .073 .069 .136 .134 4TH MAX 1-HR DAY MAX> STD 0 3 0 0 0 0 0 0 0 0 8 5 EST DAYS> STD 0.0 3.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 8.1 5.1 MISS DAYS< STD6 2 6 5 13 7 7 6 3 7 4 3Jun. 16, 2011

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



### Page5of26 Ozone (44201) California Parts per million (007)

SITE ID P

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

MAX 1-HR CERTEDT 06-037-6012 06-037-9033 06-037-9033 06-037-9033 06-037-9033 06-059-0007 06-059-0007 06-059-0007 06-059-1003 06-059-1003 06-059-1003 06-059-2022 1

1 1 1 1 1 1 1 1 1 1 1 0972 0145 0145 0145 0145 0972 0972 0972 0972 0972 0972 0972 Santa Clarita Lancaster Lancaster Lancaster Lancaster Anaheim Anaheim Anaheim Costa Mesa Costa Mesa Costa Mesa Mission Viejo Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Orange Orange Orange Orange Orange Orange Orange 22224 PLACERITA CANYON RD, SANTA CLARITA 43301 DIVISION ST., LANCASTER, CA 43301 DIVISION ST., LANCASTER, CA 43301 DIVISION ST., LANCASTER, CA 43301 DIVISION ST., LANCASTER, CA 1630 W. PAMPAS LANE 1630 W. PAMPAS LANE 1630 W. PAMPAS LANE 2850 MESA VERDE DR EAST, COSTA MESA 2850 MESA VERDE DR EAST, COSTA MESA 2850 MESA VERDE DR EAST, COSTA MESA 26081 VIA PERA, MISSION VIEJO, CA 92691 2010

2008 2009 2010 2011 2008 2009 2010 2008 2009 2010 2008 087 087 087 087 087 087 087 000 087 087 087 087 326 363 356 363 57 364 359 316 357 361 353 361 .126

.116 .122 .107 .059 .105 .093 .104 .094 .087 .097 .118 .115

.115 .116 .104 .058 .095 .091 .085 .085 .085 .086 .114 0 0 0 0 0 0 0 0 0 0 0 0 2ND MAX 1-HR 1-HOUR NUM DAYS REQ 365 366 365 365 365 366 365 365 366 365 365 366 .113 .115 .113 .099 .057 .094 .088 .077 .084 .083 .073 .112 3RD MAX 1-HR .113

.112 .110 .098 .056 .094 .084 .076 .084 .081 .071 .105 4TH MAX 1-HR DAY MAX> STD 1 0 0 0 0 0 0 0 0 0 0 0 EST DAYS> STD 1.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 MISS DAYS< STD5 3 2 2 2 2 6 9 6 4 10 1Jun. 16, 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 6of26 Ozone (44201) California Parts per million (007)

SITE ID P

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

MAX 1-HR CERTEDT 06-059-2022 06-059-2022 06-059-5001 06-059-5001 06-059-5001 06-065-0004 06-065-0004 06-065-0004 06-065-0008 06-065-0008 06-065-0008 06-065-0008 06-065-0009 1

1 1 1 1 1 1 1 1 1 1 1 1 0972 0972 0972 0972 0972 0972 0972 0972 0745 0745 0745 0745 586 Mission Viejo Mission Viejo La Habra La Habra La Habra Mira Loma Mira Loma Mira Loma Joshua Tree National Monument Joshua Tree National Monument Joshua Tree National Monument Joshua Tree National Monument Not in a city Orange Orange Orange Orange Orange Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside 26081 VIA PERA, MISSION VIEJO, CA 92691 26081 VIA PERA, MISSION VIEJO, CA 92691 621 W. LAMBERT, LA HABRA 621 W. LAMBERT, LA HABRA 621 W. LAMBERT, LA HABRA 10551 Bellegrave 10551 Bellegrave 10551 Bellegrave JOSHUA TREE NATIONAL PARK, CALIFORNIA JOSHUA TREE NATIONAL PARK, CALIFORNIA JOSHUA TREE NATIONAL PARK, CALIFORNIA JOSHUA TREE NATIONAL PARK, CALIFORNIA Pechanga Tribal Government Building 2009

2010 2008 2009 2010 2008 2009 2010 2008 2009 2010 2011 2008 087 087 087 087 000 087 087 000 087 087 087 000 091 361 353 358 360 351 311 328 332 161 334 321 66 190 .121

.117 .104 .115 .118 .149 .132 .119 .103 .091 .091 .075 .069 .113

.095 .104 .099 .106 .147 .117 .116 .098 .089 .088 .074 .061 0 0 0 0 0 0 0 0 0 0 0 0 0 2ND MAX 1-HR 1-HOUR NUM DAYS REQ 365 365 366 365 365 366 365 365 366 365 365 365 366 .110 .086 .104 .098 .091 .143 .114 .113 .097 .089 .085 .069 .061 3RD MAX 1-HR .107

.085 .102 .098 .087 .134 .113 .110 .095 .089 .083 .068 .061 4TH MAX 1-HR DAY MAX> STD 0 0 0 0 0 6 1 0 0 0 0 0 0 EST DAYS> STD 0.0 0.0 0.0 0.0 0.0 6.9 1.1 0.0 0.0 0.0 0.0 0.0 0.0 MISS DAYS< STD1 5 8 5 11 6 4 11 0 2 1 0 10Jun. 16, 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 7of26 Ozone (44201) California Parts per million (007)

SITE ID P

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

MAX 1-HR CERTEDT 06-065-0009 06-065-0009 06-065-0012 06-065-0012 06-065-0012 06-065-1004 06-065-1004 06-065-1004 06-065-1010 06-065-1010 06-065-1010 06-065-1010 06-065-1016 06-065-1016 1

1 1 1 1 1 1 1 1 1 1 1 1 1 586 586 0972 0972 0972 0745 0745 0745 568 568 568 568 582 582 Not in a city Not in a city Banning Banning Banning Joshua Tree National Monument Joshua Tree National Monument Joshua Tree National Monument Not in a city Not in a city Not in a city Not in a city Banning Banning Riverside

Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside Pechanga Tribal Government Building Pechanga Tribal Government Building 200 S. HATHAWAY ST., BANNING CA 200 S. HATHAWAY ST., BANNING CA 200 S. HATHAWAY ST., BANNING CA Joshua Tree National Park - Pinto Wells Joshua Tree National Park - Pinto Wells Joshua Tree National Park - Pinto Wells 90-333 Avenue 63 90-333 Avenue 63 90-333 Avenue 63 90-333 Avenue 63 MORONGO BONEYARD MORONGO BONEYARD 2009

2010 2008 2009 2010 2008 2009 2010 2008 2009 2010 2011 2008 2009 091 091 087 087 087 901 901 901 091 091 091 091 047 047 354 329 357 355 328 179 160 136 205 242 296 85 332 274 .063

.050 .149 .133 .124 .0980 .0960 .0940 .099 .097 .093 .070 .144 .130 .054

.049 .146 .124 .118 .0930 .0930 .0920 .091 .095 .087 .069 .143 .128 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2ND MAX 1-HR 1-HOUR NUM DAYS REQ 365 365 366 365 365 366 365 365 366 365 365 365 366 365 .053 .045 .143 .123 .117 .0930 .0910 .0890 .091 .094 .085 .069 .143 .124 3RD MAX 1-HR .052

.043 .138 .119 .117 .0930 .0890 .0890 .089 .093 .084 .067 .141 .124 4TH MAX 1-HR DAY MAX> STD 0 0 10 1 0 0 0 0 0 0 0 0 11 2 EST DAYS> STD 0.0 0.0 10.0 1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 12.1 2.7 MISS DAYS< STD7 13 9 7 5 0 9 1 0 1 2 2 0 0Jun. 16, 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 8of26 Ozone (44201) California Parts per million (007)

SITE ID P

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

MAX 1-HR CERTEDT 06-065-1016 06-065-1016 06-065-1999 06-065-1999 06-065-1999 06-065-1999 06-065-2002 06-065-2002 06-065-2002 06-065-5001 06-065-5001 06-065-5001 06-065-6001 06-065-6001 06-065-6001 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 582 582 595 595 595 595 0972 0972 0972 0972 0972 0972 0972 0972 0972 Banning Banning Torres-Martinez I.R. Torres-Martinez I.R. Torres-Martinez I.R. Torres-Martinez I.R. Indio Indio Indio Palm Springs Palm Springs Palm Springs Perris Perris Perris Riverside

Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside MORONGO BONEYARD MORONGO BONEYARD 66725 MARTINEZ ROAD 66725 MARTINEZ ROAD 66725 MARTINEZ ROAD 66725 MARTINEZ ROAD 46-990 JACKSON ST., INDIO 46-990 JACKSON ST., INDIO 46-990 JACKSON ST., INDIO FS-590 RACQUET CLUB AVE, PALM SPRINGS FS-590 RACQUET CLUB AVE, PALM SPRINGS FS-590 RACQUET CLUB AVE, PALM SPRINGS 237 1/2 N. 'D' ST., PERRIS 237 1/2 N. 'D' ST., PERRIS 237 1/2 N. 'D' ST., PERRIS 2010

2011 2008 2009 2010 2011 2008 2009 2010 2008 2009 2010 2008 2009 2010 047 047 134 134 134 134 087 087 087 087 087 087 087 087 000 364

90 361 284 283 94 350 364 258 363 354 361 365 357 343 .127

.073 .099 .082 .093 .065 .115 .097 .095 .112 .120 .114 .142 .125 .122 .125

.067 .095 .080 .090 .063 .111 .096 .091 .109 .112 .110 .136 .121 .121 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2ND MAX 1-HR 1-HOUR NUM DAYS REQ 365 365 366 365 365 365 366 365 365 366 365 365 366 365 365 .125 .065 .094 .077 .085 .063 .108 .096 .088 .109 .110 .109 .126 .121 .120 3RD MAX 1-HR .125

.063 .094 .077 .084 .061 .104 .095 .087 .107 .107 .109 .126 .118 .120 4TH MAX 1-HR DAY MAX> STD 4 0 0 0 0 0 0 0 0 0 0 0 4 1 0 EST DAYS> STD 4.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 4.0 1.0 0.0 MISS DAYS< STD0 0 2 0 2 1 3 1 2 2 6 4 1 1 2Jun. 16, 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 9of26 Ozone (44201) California Parts per million (007)

SITE ID P

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

MAX 1-HR CERTEDT 06-065-8001 06-065-8001 06-065-8001 06-065-8005 06-065-8005 06-065-8005 06-065-9001 06-065-9001 06-065-9001 06-065-9003 06-065-9003 06-065-9003 06-071-0001 06-071-0001 06-071-0001 06-071-0001 06-071-0005 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0972 0972 0972 0972 0972 0972 0972 0972 0972 0145 0145 0145 0145 0145 0145 0145 0972 Rubidoux Rubidoux Rubidoux Mira Loma Mira Loma Mira Loma Lake Elsinore Lake Elsinore Lake Elsinore Blythe Blythe Blythe Barstow Barstow Barstow Barstow Crestline Riverside

Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino 5888 MISSION BLVD., RUBIDOUX 5888 MISSION BLVD., RUBIDOUX 5888 MISSION BLVD., RUBIDOUX 5130 POINSETTIA PLACE 5130 POINSETTIA PLACE 5130 POINSETTIA PLACE 506 W FLINT ST, LAKE ELSINORE 506 W FLINT ST, LAKE ELSINORE 506 W FLINT ST, LAKE ELSINORE 445 W MURPHY STREET, BLYTHE 445 W MURPHY STREET, BLYTHE 445 W MURPHY STREET, BLYTHE 200 E. BUENA VISTA, BARSTOW 200 E. BUENA VISTA, BARSTOW 200 E. BUENA VISTA, BARSTOW 200 E. BUENA VISTA, BARSTOWLAKE GREGORY2008

2009 2010 2008 2009 2010 2008 2009 2010 2008 2009 2010 2008 2009 2010 2011 2008 087 087 000 087 087 087 087 087 000 087 087 087 087 087 087 087 087 357 338 341 356 326 324 357 359 355 342 277 359 364 362 363 58 358 .146

.116 .128 .135 .118 .121 .139 .128 .107 .074 .072 .072 .104 .095 .097 .052 .176 .140

.113 .119 .131 .107 .118 .137 .122 .107 .074 .069 .071 .103 .090 .081 .050 .162 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2ND MAX 1-HR 1-HOUR NUM DAYS REQ 366 365 365 366 365 365 366 365 365 366 365 365 366 365 365 365 366 .138 .112 .116 .128 .107 .118 .135 .116 .106 .073 .067 .070 .102 .085 .080 .050 .146 3RD MAX 1-HR .135

.111 .115 .128 .106 .114 .132 .115 .106 .072 .064 .070 .096 .085 .080 .050 .144 4TH MAX 1-HR DAY MAX> STD 8 0 1 4 0 0 6 1 0 0 0 0 0 0 0 0 16 EST DAYS> STD 8.0 0.0 1.0 4.0 0.0 0.0 6.1 1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 16.2 MISS

DAYS< STD8 3 16 7 9 7 3 3 6 7 41 6 0 3 2 1 3Jun. 16, 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 10of26 Ozone (44201) California Parts per million (007)

SITE ID P

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

MAX 1-HR CERTEDT 06-071-0005 06-071-0005 06-071-0012 06-071-0012 06-071-0012 06-071-0012 06-071-0306 06-071-0306 06-071-0306 06-071-0306 06-071-1001 1

1 1 1 1 1 1 1 1 1 1 0972 0972 0145 0145 0145 0145 0145 0145 0145 0145 0745 Crestline Crestline Phelan Phelan Phelan Phelan Victorville Victorville Victorville Victorville Kelso San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino LAKE DR, CRESTLINELAKE GREGORYLAKE DR, CRESTLINELAKE GREGORYLAKE DR, CRESTLINE BEEKLEY & PHELAN RDS, PHELAN BEEKLEY & PHELAN RDS, PHELAN BEEKLEY & PHELAN RDS, PHELAN BEEKLEY & PHELAN RDS, PHELAN 14306 PARK AVE., VICTORVILLE, CA 14306 PARK AVE., VICTORVILLE, CA 14306 PARK AVE., VICTORVILLE, CA 14306 PARK AVE., VICTORVILLE, CA Mojave National 2009

2010 2008 2009 2010 2011 2008 2009 2010 2011 2008 087 000 087 087 087 087 087 087 087 087 901 363 364 365 362 363 59 360 359 353 57 182 .149

.142 .130 .121 .142 .053 .109 .111 .111 .049 .1040 .149

.141 .124 .119 .137 .053 .106 .110 .107 .048 .1010 0 0 0 0 0 0 0 0 0 0 0 2ND MAX 1-HR 1-HOUR NUM DAYS REQ 365 365 366 365 365 365 366 365 365 365 366 .140 .140 .122 .115 .135 .052 .105 .105 .099 .048 .1000 3RD MAX 1-HR .130

.139 .116 .115 .133 .052 .104 .105 .098 .047 .0970 4TH MAX 1-HR DAY MAX> STD 7 8 1 0 4 0 0 0 0 0 0 EST DAYS> STD 7.0 8.0 1.0 0.0 4.0 0.0 0.0 0.0 0.0 0.0 0.0 MISS DAYS< STD1 1 1 0 0 0 4 6 4 2 0Jun. 16, 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 11of26 Ozone (44201) California Parts per million (007)

SITE ID P

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

MAX 1-HR CERTEDT 06-071-1001 06-071-1001 06-071-1004 06-071-1004 06-071-1004 06-071-1234 06-071-1234 06-071-1234 06-071-1234 06-071-2002 06-071-2002 06-071-2002 06-071-4001 06-071-4001 06-071-4001 1

1 2 2 2 1 1 1 1 1 1 1 1 1 1 0745 0745 0972 0972 0972 0145 0145 0145 0145 0972 0972 0972 0145 0145 0145 Kelso Kelso Upland Upland Upland Trona Trona Trona Trona Fontana Fontana Fontana Hesperia Hesperia Hesperia San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino Preserve Mojave National Preserve Mojave National Preserve 1350 SAN BERNARDINO RD., UPLAND 1350 SAN BERNARDINO RD., UPLAND 1350 SAN BERNARDINO RD., UPLAND CORNER OF ATHOL AND TELESCOPE CORNER OF ATHOL AND TELESCOPE CORNER OF ATHOL AND TELESCOPE CORNER OF ATHOL AND TELESCOPE 14360 ARROW BLVD., FONTANA 14360 ARROW BLVD., FONTANA 14360 ARROW BLVD., FONTANA 17288 OLIVE ST., HESPERIA 17288 OLIVE ST., HESPERIA 17288 OLIVE 2009

2010 2008 2009 2010 2008 2009 2010 2011 2008 2009 2010 2008 2009 2010 901 901 087 087 087 087 087 087 087 087 087 087 087 087 087 174 169 357 353 349 343 361 343 59 355 358 260 363 364 362 .0920

.0890 .155 .146 .131 .100 .082 .085 .055 .162 .142 .143 .132 .123 .119 .0900 .0870 .150 .136 .123 .097 .082 .080 .054 .149 .132 .129 .121 .122 .115 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2ND MAX 1-HR 1-HOUR NUM DAYS REQ 365 365 366 365 365 366 365 365 365 366 365 365 366 365 365 .0890 .0850 .148 .128 .122 .096 .081 .078 .049 .149 .128 .113 .121 .117 .115 3RD MAX 1-HR .0890 .0830 .146 .123 .121 .090 .081 .077 .049 .147 .121 .113 .117 .112 .114 4TH MAX 1-HR DAY MAX> STD 0 0 9 3 1 0 0 0 0 8 3 2 1 0 0 EST DAYS> STD 0.0 0.0 9.1 3.0 1.0 0.0 0.0 0.0 0.0 8.1 3.0 2.8 1.0 0.0 0.0 MISS DAYS< STD0 0 4 7 9 2 0 5 0 5 6 5 3 1 1Jun. 16, 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 12of26 Ozone (44201) California Parts per million (007)

SITE ID P

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

MAX 1-HR CERTEDT 06-071-4001 06-071-4003

06-071-4003

06-071-4003

06-071-9002 06-071-9002 06-071-9002 06-071-9002 06-071-9004 06-071-9004 1

1

1

1

1 1 1 1 1 1 0145 0972

0972

0972

0745 0745 0745 0745 0972 0972 Hesperia Redlands

Redlands

Redlands Yucca Valley Yucca Valley Yucca Valley Yucca Valley San Bernardino San Bernardino San Bernardino

San Bernardino

San Bernardino

San Bernardino

San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino ST., HESPERIA 17288 OLIVE ST., HESPERIA 500 N. DEARBORN, REDLANDS, CA. 92373 500 N. DEARBORN, REDLANDS, CA. 92373 500 N. DEARBORN, REDLANDS, CA. 92373 JOSHUA TREE NATIONAL MONUMENT JOSHUA TREE NATIONAL MONUMENT JOSHUA TREE NATIONAL MONUMENT JOSHUA TREE NATIONAL MONUMENT 24302 4TH ST., SAN BERNARDINO, CA. 24302 4TH ST., SAN BERNARDINO, CA. 2011

2008

2009

2010

2008 2009 2010 2011 2008 2009 087 087

087

087

047 047 047 047 087 087 57 364

364

363

355 342 364 120 360 354 .055

.154

.145

.128

.140 .121 .119 .087 .157 .150 .054

.147

.123

.121

.138 .112 .118 .086 .156 .134 0 0

0

0

0 0 0 0 0 0 2ND MAX 1-HR 1-HOUR NUM DAYS REQ 365 366

365

365

366 365 365 365 366 365 .051 .146

.121

.117

.127 .106 .114 .086 .147 .123 3RD MAX 1-HR .050

.142

.120

.116

.121 .106 .104 .085 .134 .121 4TH MAX 1-HR DAY MAX> STD 0 12

1

1

3 0 0 0 11 2 EST DAYS> STD 0.0 12.0

1.0

1.0

3.1 0.0 0.0 0.0 11.1 2.0 MISS DAYS< STD0 1

1

2

5 3 1 0 4 3Jun. 16, 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 13of26 Ozone (44201) California Parts per million (007)

SITE ID P

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

MAX 1-HR CERTEDT 06-071-9004 1 0972 San Bernardino San Bernardino 24302 4TH ST., SAN BERNARDINO, CA. 2010 087 354 .129 .123 0 2ND MAX 1-HR 1-HOUR NUM DAYS REQ 365 .122 3RD MAX 1-HR .118

4TH MAX 1-HR DAY MAX> STD 1 EST DAYS> STD 1.0 MISS DAYS< STD7Jun. 16, 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 14of26 Ozone (44201) California Parts per million (007)

SITE ID P

O C PQAO CITY COUNTY ADDRESS YEAR METH VALID DAYS MEAS 4TH MAX 8-HR CERTEDT 06-037-0002 06-037-0002 06-037-0002 06-037-0016 06-037-0016 06-037-0016 06-037-0113 06-037-0113 06-037-0113 06-037-1002 06-037-1002 06-037-1002 06-037-1103 06-037-1103 06-037-1103 06-037-1201 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0972 0972 0972 0972 0972 0972 0972 0972 0972 0972 0972 0972 0972 0972 0972 0972 Azusa Azusa Azusa Glendora Glendora Glendora West Los Angeles West Los Angeles West Los Angeles Burbank Burbank Burbank Los Angeles Los Angeles Los Angeles Reseda Los Angeles

Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles 803 N. LOREN AVE., AZUSA 803 N. LOREN AVE., AZUSA 803 N. LOREN AVE., AZUSA 840 LAUREL, GLENDORA 840 LAUREL, GLENDORA 840 LAUREL, GLENDORA VA HOSPITAL, WEST LOS ANGELES VA HOSPITAL, WEST LOS ANGELES VA HOSPITAL, WEST LOS ANGELES 228 W. PALM AVE., BURBANK 228 W. PALM AVE., BURBANK 228 W. PALM AVE., BURBANK 1630 N MAIN ST, LOS ANGELES 1630 N MAIN ST, LOS ANGELES 1630 N MAIN ST, LOS ANGELES 18330 GAULT 2008

2009 2010 2008 2009 2010 2008 2009 2010 2008 2009 2010 2008 2009 2010 2008 087 087 087 087 087 087 087 087 087 087 087 087 087 087 087 087 .111 .107 .081 .118 .118 .099 .096 .094 .078 .109 .096 .084 .090 .100 .080 .103 .107

.094 .078 .118 .111 .094 .082 .082 .072 .095 .094 .079 .081 .078 .065 .099 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8-HOUR NUM DAYS REQ 366 365 365 366 365 365 366 365 365 366 365 365 366 365 365 366 .103 .092 .076 .117 .109 .091 .075 .077 .071 .093 .090 .078 .076 .075 .065 .095 .101

.091 .075 .112 .108 .090 .073 .075 .069 .092 .086 .076 .073 .073 .064 .095 DAY MAX> STD 28 17 3 46 41 20 2 3 1 17 14 4 3 2 1 25 354 358 352 356 336 346 347 351 353 354 353 318 341 320 345 357 %OBS 97 98 96 97 92 95 95 96 97 97 97 87 93 88 95 98 1ST MAX 8-HR 2ND

MAX 8-HR 3RD

MAX 8-HRJun. 16, 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 15of26 Ozone (44201) California Parts per million (007)

SITE ID P

O C PQAO CITY COUNTY ADDRESS YEAR METH VALID DAYS MEAS 4TH MAX 8-HR CERTEDT 06-037-1201 06-037-1201 06-037-1301 06-037-1302 06-037-1302 06-037-1302 06-037-1602

06-037-1602

06-037-1602

06-037-1701 06-037-1701 06-037-1701 06-037-2005 06-037-2005 1

1 1 1 1 1 1

1

1

1 1 1 1 1 0972 0972 0972 0972 0972 0972 0972

0972

0972

0972 0972 0972 0972 0972 Reseda Reseda Lynwood Compton Compton Compton Pico Rivera

Pico Rivera

Pico Rivera

Pomona Pomona Pomona Pasadena Pasadena Los Angeles

Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles 18330 GAULT ST., RESEDA 18330 GAULT ST., RESEDA 11220 LONG BEACH BLVD., LYNWOOD 700 North Bullis Road 700 North Bullis Road 700 North Bullis Road 4144 SAN GABRIEL RIVER PKWY, PICO RIVERA 4144 SAN GABRIEL RIVER PKWY, PICO RIVERA 4144 SAN GABRIEL RIVER PKWY, PICO RIVERA 924 N. GAREY AVE., POMONA 924 N. GAREY AVE., POMONA 924 N. GAREY AVE., POMONA 752 S. WILSON AVE., PASADENA 752 S. WILSON 2009

2010 2008 2008 2009 2010 2008

2009

2010

2008 2009 2010 2008 2009 087 087 087 087 087 000 087

087

087

087 087 087 087 087 .100 .091 .060 .032 .086 .062 .093

.101

.086

.110 .099 .082 .100 .114 .094

.089 .059 .030 .069 .054 .083

.079

.063

.104 .098 .081 .091 .098 0 0 0 0 0 0 0

0

0

0 0 0 0 0 8-HOUR NUM DAYS REQ 365 365 366 366 365 365 366

365

365

366 365 365 366 365 .094 .087 .057 .030 .065 .050 .081

.079

.062

.102 .098 .078 .091 .097 .093

.086 .055 .029 .064 .049 .077

.072

.059

.100 .095 .076 .091 .095 DAY MAX> STD 19 19 0 0 1 0 5

3

1

35 21 4 16 12 358 337 296 43 337 332 347

342

354

357 352 245 349 357 %OBS 98 92 81 12 92 91 95

94

97

98 96 67 95 98 1ST MAX 8-HR 2ND

MAX 8-HR 3RD

MAX 8-HRJun. 16, 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 16of26 Ozone (44201) California Parts per million (007)

SITE ID P

O C PQAO CITY COUNTY ADDRESS YEAR METH VALID DAYS MEAS 4TH MAX 8-HR CERTEDT 06-037-2005 06-037-4002 06-037-4002 06-037-4002 06-037-4006 06-037-5005 06-037-5005 06-037-5005 06-037-6012 06-037-6012 06-037-6012 06-037-9033 1

1 1 1 1 1 1 1 1 1 1 1 0972 0972 0972 0972 0972 0972 0972 0972 0972 0972 0972 0145 Pasadena Long Beach Long Beach Long Beach Long Beach Los Angeles Los Angeles Los Angeles Santa Clarita Santa Clarita Santa Clarita Lancaster Los Angeles

Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles 752 S. WILSON AVE., PASADENA 3648 N. LONG BEACH BLVD., LONG BEACH 3648 N. LONG BEACH BLVD., LONG BEACH 3648 N. LONG BEACH BLVD., LONG BEACH 2425 Webster St., Long Beach, CA 7201 W. WESTCHESTER PARKWAY 7201 W. WESTCHESTER PARKWAY 7201 W. WESTCHESTER PARKWAY 22224 PLACERITA CANYON RD, SANTA CLARITA 22224 PLACERITA CANYON RD, SANTA CLARITA 22224 PLACERITA CANYON RD, SANTA CLARITA 43301 DIVISION ST., LANCASTER, 2010

2008 2009 2010 2010 2008 2009 2010 2008 2009 2010 2008 087 087 087 087 047 087 087 087 087 087 087 087 .081 .074 .067 .084 .084 .075 .070 .070 .131 .122 .105 .102 .078

.066 .066 .062 .063 .066 .063 .069 .110 .104 .093 .095 0 0 0 0 0 0 0 0 0 0 0 0 8-HOUR NUM DAYS REQ 365 366 365 365 365 366 365 365 366 365 365 366 .077 .066 .065 .061 .062 .066 .062 .064 .108 .104 .091 .095 .075

.064 .064 .056 .059 .063 .061 .059 .103 .103 .087 .095 DAY MAX> STD 3 0 0 1 1 0 0 0 60 64 23 34 322 352 344 352 355 340 343 320 353 346 319 360 %OBS 88 96 94 96 97 93 94 88 96 95 87 98 1ST MAX 8-HR 2ND

MAX 8-HR 3RD

MAX 8-HRJun. 16, 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 17of26 Ozone (44201) California Parts per million (007)

SITE ID P

O C PQAO CITY COUNTY ADDRESS YEAR METH VALID DAYS MEAS 4TH MAX 8-HR CERTEDT 06-037-9033 06-037-9033 06-037-9033 06-059-0007 06-059-0007 06-059-0007 06-059-1003 06-059-1003 06-059-1003 06-059-2022 06-059-2022 06-059-2022 06-059-5001 1

1 1 1 1 1 1 1 1 1 1 1 1 0145 0145 0145 0972 0972 0972 0972 0972 0972 0972 0972 0972 0972 Lancaster Lancaster Lancaster Anaheim Anaheim Anaheim Costa Mesa Costa Mesa Costa Mesa Mission Viejo Mission Viejo Mission Viejo La Habra Los Angeles

Los Angeles Los Angeles Orange Orange Orange Orange Orange Orange Orange Orange Orange Orange 43301 DIVISION ST., LANCASTER, CA 43301 DIVISION ST., LANCASTER, CA 43301 DIVISION ST., LANCASTER, CA 1630 W. PAMPAS LANE 1630 W. PAMPAS LANE 1630 W. PAMPAS LANE 2850 MESA VERDE DR EAST, COSTA MESA 2850 MESA VERDE DR EAST, COSTA MESA 2850 MESA VERDE DR EAST, COSTA MESA 26081 VIA PERA, MISSION VIEJO, CA 92691 26081 VIA PERA, MISSION VIEJO, CA 92691 26081 VIA PERA, MISSION VIEJO, CA 92691 621 W. LAMBERT, 2009

2010 2011 2008 2009 2010 2008 2009 2010 2008 2009 2010 2008 087 087 087 087 087 000 087 087 087 087 087 087 087 .102 .096 .054 .086 .077 .088 .079 .072 .076 .104 .095 .082 .084 .098

.095 .052 .080 .073 .066 .076 .071 .072 .095 .092 .080 .083 0 0 0 0 0 0 0 0 0 0 0 0 0 8-HOUR NUM DAYS REQ 365 365 365 366 365 365 366 365 365 366 365 365 366 .094 .087 .052 .077 .069 .062 .076 .066 .061 .093 .087 .069 .082 .094

.085 .052 .076 .068 .060 .073 .065 .060 .092 .084 .068 .078 DAY MAX> STD 44 45 0 5 1 1 3 0 1 15 10 2 5 355 363 57 359 354 311 351 350 347 357 360 348 357 %OBS 97 99 16 98 97 85 96 96 95 98 99 95 98 1ST MAX 8-HR 2ND

MAX 8-HR 3RD

MAX 8-HRJun. 16, 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 18of26 Ozone (44201) California Parts per million (007)

SITE ID P

O C PQAO CITY COUNTY ADDRESS YEAR METH VALID DAYS MEAS 4TH MAX 8-HR CERTEDT 06-059-5001 06-059-5001 06-065-0004 06-065-0004 06-065-0004 06-065-0008 06-065-0008 06-065-0008 06-065-0008 06-065-0009 06-065-0009 06-065-0009 06-065-0012 06-065-0012 1

1 1 1 1 1 1 1 1 1 1 1 1 1 0972 0972 0972 0972 0972 0745 0745 0745 0745 586 586 586 0972 0972 La Habra La Habra Mira Loma Mira Loma Mira Loma Joshua Tree National Monument Joshua Tree National Monument Joshua Tree National Monument Joshua Tree National Monument Not in a city Not in a city Not in a city Banning Banning Orange

Orange Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside 621 W. LAMBERT, LA HABRA 621 W. LAMBERT, LA HABRA 10551 Bellegrave 10551 Bellegrave 10551 Bellegrave JOSHUA TREE NATIONAL PARK, CALIFORNIA JOSHUA TREE NATIONAL PARK, CALIFORNIA JOSHUA TREE NATIONAL PARK, CALIFORNIA JOSHUA TREE NATIONAL PARK, CALIFORNIA Pechanga Tribal Government Building Pechanga Tribal Government Building Pechanga Tribal Government Building 200 S. HATHAWAY ST., BANNING CA 200 S. HATHAWAY 2009

2010 2008 2009 2010 2008 2009 2010 2011 2008 2009 2010 2008 2009 087 000 087 087 000 087 087 087 000 091 091 091 087 087 .082 .096 .117 .102 .089 .088 .085 .080 .069 .062 .056 .041 .120 .104 .078

.075 .112 .095 .089 .086 .084 .078 .068 .056 .051 .031 .118 .104 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8-HOUR NUM DAYS REQ 365 365 366 365 365 366 365 365 365 366 365 365 366 365 .076 .072 .112 .095 .088 .085 .084 .078 .065 .053 .050 .028 .111 .103 .075

.071 .109 .095 .087 .084 .081 .078 .064 .053 .047 .027 .108 .100 DAY MAX> STD 3 1 42 29 34 17 11 8 0 0 0 0 74 70 355 338 310 311 319 159 333 319 65 188 352 320 352 353 %OBS 97 93 85 85 87 43 91 87 18 51 96 88 96 97 1ST MAX 8-HR 2ND

MAX 8-HR 3RD

MAX 8-HRJun. 16, 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 19of26 Ozone (44201) California Parts per million (007)

SITE ID P

O C PQAO CITY COUNTY ADDRESS YEAR METH VALID DAYS MEAS 4TH MAX 8-HR CERTEDT 06-065-0012 06-065-1004 06-065-1004 06-065-1004 06-065-1010 06-065-1010 06-065-1010 06-065-1010 06-065-1016 06-065-1016 06-065-1016 06-065-1016 06-065-1999 06-065-1999 06-065-1999 06-065-1999 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0972 0745 0745 0745 568 568 568 568 582 582 582 582 595 595 595 595 Banning Joshua Tree National Monument Joshua Tree National Monument Joshua Tree National Monument Not in a city Not in a city Not in a city Not in a city Banning Banning Banning Banning Torres-Martinez I.R. Torres-Martinez I.R. Torres-Martinez I.R. Torres-Martinez Riverside

Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside 200 S. HATHAWAY ST., BANNING CA Joshua Tree National Park - Pinto Wells Joshua Tree National Park - Pinto Wells Joshua Tree National Park - Pinto Wells 90-333 Avenue 63 90-333 Avenue 63 90-333 Avenue 63 90-333 Avenue 63 MORONGO BONEYARD MORONGO BONEYARD MORONGO BONEYARD MORONGO BONEYARD 66725 MARTINEZ ROAD 66725 MARTINEZ ROAD 66725 MARTINEZ ROAD 66725 MARTINEZ 2010

2008 2009 2010 2008 2009 2010 2011 2008 2009 2010 2011 2008 2009 2010 2011 087 901 901 901 091 091 091 091 047 047 047 047 134 134 134 134 .107 .085 .082 .082 .081 .089 .078 .062 .120 .109 .112 .068 .090 .075 .078 .060 .102

.083 .081 .080 .080 .086 .078 .060 .115 .104 .102 .060 .087 .072 .078 .057 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8-HOUR NUM DAYS REQ 365 366 365 365 366 365 365 365 366 365 365 365 366 365 365 365 .099 .082 .079 .077 .080 .081 .077 .059 .113 .103 .099 .059 .087 .070 .078 .056 .099

.082 .078 .076 .079 .081 .076 .059 .108 .102 .098 .059 .085 .069 .077 .056 DAY MAX> STD 60 13 4 6 6 13 6 0 74 68 64 0 17 0 5 0 322 178 147 133 204 241 295 85 332 273 363 89 361 283 284 93 %OBS 88 49 40 36 56 66 81 23 91 75 99 24 99 78 78 25 1ST MAX 8-HR 2ND

MAX 8-HR 3RD

MAX 8-HRJun. 16, 2011

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



### Page20of26 Ozone (44201) California Parts per million (007)

SITE ID P

O C PQAO CITY COUNTY ADDRESS YEAR METH VALID DAYS MEAS 4TH MAX 8-HR CERTEDT 06-065-2002 06-065-2002 06-065-2002 06-065-5001 06-065-5001 06-065-5001 06-065-6001 06-065-6001 06-065-6001 06-065-8001 06-065-8001 06-065-8001 06-065-8005 06-065-8005 06-065-8005 06-065-9001 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0972 0972 0972 0972 0972 0972 0972 0972 0972 0972 0972 0972 0972 0972 0972 0972 Indio Indio Indio Palm Springs Palm Springs Palm Springs Perris Perris Perris Rubidoux Rubidoux Rubidoux Mira Loma Mira Loma Mira Loma Lake Elsinore Riverside

Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside 46-990 JACKSON ST., INDIO 46-990 JACKSON ST., INDIO 46-990 JACKSON ST., INDIO FS-590 RACQUET CLUB AVE, PALM SPRINGS FS-590 RACQUET CLUB AVE, PALM SPRINGS FS-590 RACQUET CLUB AVE, PALM SPRINGS 237 1/2 N. 'D' ST., PERRIS 237 1/2 N. 'D' ST., PERRIS 237 1/2 N. 'D' ST., PERRIS 5888 MISSION BLVD., RUBIDOUX 5888 MISSION BLVD., RUBIDOUX 5888 MISSION BLVD., RUBIDOUX 5130 POINSETTIA PLACE 5130 POINSETTIA PLACE 5130 POINSETTIA PLACE 506 W FLINT ST, 2008

2009 2010 2008 2009 2010 2008 2009 2010 2008 2009 2010 2008 2009 2010 2008 087 087 087 087 087 087 087 087 000 087 087 000 087 087 087 087 .092 .090 .081 .101 .098 .099 .114 .108 .107 .116 .100 .098 .107 .090 .094 .118 .091

.087 .080 .099 .097 .095 .114 .105 .101 .112 .100 .093 .106 .089 .093 .110 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8-HOUR NUM DAYS REQ 366 365 365 366 365 365 366 365 365 366 365 365 366 365 365 366 .090 .086 .080 .097 .097 .095 .109 .101 .101 .111 .094 .093 .104 .088 .091 .109 .088

.085 .078 .096 .097 .092 .106 .101 .099 .111 .089 .092 .104 .087 .090 .108 DAY MAX> STD 27 24 5 51 54 52 77 67 50 64 36 47 46 18 38 69 349 363 255 361 355 357 364 351 338 353 332 336 351 323 323 355 %OBS 95 99 70 99 97 98 99 96 93 96 91 92 96 88 88 97 1ST MAX 8-HR 2ND

MAX 8-HR 3RD

MAX 8-HRJun. 16, 2011

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



### Page21of26 Ozone (44201) California Parts per million (007)

SITE ID P

O C PQAO CITY COUNTY ADDRESS YEAR METH VALID DAYS MEAS 4TH MAX 8-HR CERTEDT 06-065-9001 06-065-9001 06-065-9003 06-065-9003 06-065-9003 06-071-0001 06-071-0001 06-071-0001 06-071-0001 06-071-0005 06-071-0005 06-071-0005 06-071-0012 06-071-0012 06-071-0012 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 0972 0972 0145 0145 0145 0145 0145 0145 0145 0972 0972 0972 0145 0145 0145 Lake Elsinore Lake Elsinore Blythe Blythe Blythe Barstow Barstow Barstow Barstow Crestline Crestline Crestline Phelan Phelan Phelan Riverside

Riverside Riverside Riverside Riverside San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino 506 W FLINT ST, LAKE ELSINORE 506 W FLINT ST, LAKE ELSINORE 445 W MURPHY STREET, BLYTHE 445 W MURPHY STREET, BLYTHE 445 W MURPHY STREET, BLYTHE 200 E. BUENA VISTA, BARSTOW 200 E. BUENA VISTA, BARSTOW 200 E. BUENA VISTA, BARSTOW 200 E. BUENA VISTA, BARSTOWLAKE GREGORYLAKE DR, CRESTLINELAKE GREGORYLAKE DR, CRESTLINELAKE GREGORYLAKE DR, CRESTLINE BEEKLEY & PHELAN RDS, PHELAN BEEKLEY & PHELAN RDS, PHELAN BEEKLEY & 2009

2010 2008 2009 2010 2008 2009 2010 2011 2008 2009 2010 2008 2009 2010 087 000 087 087 087 087 087 087 087 087 087 000 087 087 087 .105 .091 .071 .066 .067 .096 .086 .078 .048 .126 .117 .123 .105 .101 .114 .097

.089 .069 .063 .067 .095 .080 .075 .047 .122 .111 .118 .104 .098 .113 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8-HOUR NUM DAYS REQ 365 365 366 365 365 366 365 365 365 366 365 365 366 365 365 .097 .088 .068 .059 .067 .093 .079 .074 .046 .121 .110 .112 .101 .096 .111 .096

.086 .067 .059 .065 .090 .077 .073 .045 .120 .108 .109 .099 .094 .104 DAY MAX> STD 35 24 0 0 0 7 5 1 0 97 92 74 47 35 48 342 337 331 236 357 364 362 363 58 353 360 360 365 361 363 %OBS 94 92 90 65 98 99 99 99 16 96 99 99 100 99 99 1ST MAX 8-HR 2ND

MAX 8-HR 3RD

MAX 8-HRJun. 16, 2011

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



### Page22of26 Ozone (44201) California Parts per million (007)

SITE ID P

O C PQAO CITY COUNTY ADDRESS YEAR METH VALID DAYS MEAS 4TH MAX 8-HR CERTEDT 06-071-0012 06-071-0306 06-071-0306 06-071-0306 06-071-0306 06-071-1001 06-071-1001 06-071-1001 06-071-1004 06-071-1004 06-071-1004 06-071-1234 06-071-1234 1

1 1 1 1 1 1 1 2 2 2 1 1 0145 0145 0145 0145 0145 0745 0745 0745 0972 0972 0972 0145 0145 Phelan Victorville Victorville Victorville Victorville Kelso Kelso Kelso Upland Upland Upland Trona Trona San Bernardino

San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino BEEKLEY & PHELAN RDS, PHELAN 14306 PARK AVE., VICTORVILLE, CA 14306 PARK AVE., VICTORVILLE, CA 14306 PARK AVE., VICTORVILLE, CA 14306 PARK AVE., VICTORVILLE, CA Mojave National Preserve Mojave National Preserve Mojave National Preserve 1350 SAN BERNARDINO RD., UPLAND 1350 SAN BERNARDINO RD., UPLAND 1350 SAN BERNARDINO RD., UPLAND CORNER OF ATHOL AND TELESCOPE CORNER OF ATHOL AND TELESCOPE 2011

2008 2009 2010 2011 2008 2009 2010 2008 2009 2010 2008 2009 087 087 087 087 087 901 901 901 087 087 087 087 087 .049 .098 .097 .092 .044 .100 .085 .080 .122 .121 .097 .094 .077 .048

.096 .095 .087 .044 .096 .083 .080 .113 .104 .094 .091 .077 0 0 0 0 0 0 0 0 0 0 0 0 0 8-HOUR NUM DAYS REQ 365 366 365 365 365 366 365 365 366 365 365 366 365 .047 .089 .091 .087 .044 .090 .081 .078 .113 .102 .091 .085 .073 .047

.089 .087 .085 .044 .086 .080 .077 .108 .102 .090 .084 .071 DAY MAX> STD 0 30 23 19 0 35 13 4 50 48 39 7 2 59 359 358 347 57 181 174 168 354 349 339 339 359 %OBS 16 98 98 95 16 49 48 46 97 96 93 93 98 1ST MAX 8-HR 2ND

MAX 8-HR 3RD

MAX 8-HRJun. 16, 2011

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



### Page23of26 Ozone (44201) California Parts per million (007)

SITE ID P

O C PQAO CITY COUNTY ADDRESS YEAR METH VALID DAYS MEAS 4TH MAX 8-HR CERTEDT 06-071-1234 06-071-1234 06-071-2002 06-071-2002 06-071-2002 06-071-4001 06-071-4001 06-071-4001 06-071-4001 06-071-4003

06-071-4003

06-071-4003

06-071-9002 06-071-9002 1

1 1 1 1 1 1 1 1 1

1

1

1 1 0145 0145 0972 0972 0972 0145 0145 0145 0145 0972

0972

0972

0745 0745 Trona Trona Fontana Fontana Fontana Hesperia Hesperia Hesperia Hesperia Redlands

Redlands

Redlands Yucca Valley Yucca Valley San Bernardino

San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino

San Bernardino

San Bernardino

San Bernardino San Bernardino CORNER OF ATHOL AND TELESCOPE CORNER OF ATHOL AND TELESCOPE 14360 ARROW BLVD., FONTANA 14360 ARROW BLVD., FONTANA 14360 ARROW BLVD., FONTANA 17288 OLIVE ST., HESPERIA 17288 OLIVE ST., HESPERIA 17288 OLIVE ST., HESPERIA 17288 OLIVE ST., HESPERIA 500 N. DEARBORN, REDLANDS, CA. 92373 500 N. DEARBORN, REDLANDS, CA. 92373 500 N. DEARBORN, REDLANDS, CA. 92373 JOSHUA TREE NATIONAL MONUMENT JOSHUA TREE 2010

2011 2008 2009 2010 2008 2009 2010 2011 2008

2009

2010

2008 2009 087 087 087 087 087 087 087 087 087 087

087

087

047 047 .072 .049 .124 .128 .097 .106 .101 .101 .052 .120

.122

.111

.110 .104 .072

.047 .111 .104 .094 .105 .098 .101 .049 .115

.104

.103

.107 .102 0 0 0 0 0 0 0 0 0 0

0

0

0 0 8-HOUR NUM DAYS REQ 365 365 366 365 365 366 365 365 365 366

365

365

366 365 .071 .045 .110 .101 .094 .104 .097 .098 .047 .114

.100

.099

.106 .095 .070

.044 .110 .100 .089 .098 .096 .095 .046 .112

.100

.097

.105 .093 DAY MAX> STD 0 0 58 48 21 58 40 42 0 75

73

61

72 59 340 59 350 355 252 362 364 361 56 365

364

359

353 332 %OBS 93 16 96 97 69 99 100 99 15 100

100

98

96 91 1ST MAX 8-HR 2ND

MAX 8-HR 3RD

MAX 8-HRJun. 16, 2011

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



### Page24of26 Ozone (44201) California Parts per million (007)

SITE ID P

O C PQAO CITY COUNTY ADDRESS YEAR METH VALID DAYS MEAS 4TH MAX 8-HR CERTEDT 06-071-9002 06-071-9002 06-071-9004 06-071-9004 06-071-9004 1

1 1 1 1 0745 0745 0972 0972 0972 Yucca Valley Yucca Valley San Bernardino San Bernardino San Bernardino San Bernardino

San Bernardino San Bernardino San Bernardino San Bernardino JOSHUA TREE NATIONAL MONUMENT JOSHUA TREE NATIONAL MONUMENT 24302 4TH ST., SAN BERNARDINO, CA. 24302 4TH ST., SAN BERNARDINO, CA. 24302 4TH ST., SAN BERNARDINO, CA. 2010

2011 2008 2009 2010 047 047 087 087 087 .105 .077 .122 .126 .104 .101

.077 .113 .102 .099 0 0 0 0 0 8-HOUR NUM DAYS REQ 365 365 366 365 365 .099 .076 .112 .101 .095 .097

.074 .112 .101 .095 DAY MAX> STD 53 3 62 61 40 364 120 355 352 347 %OBS 100 33 97 96 95 1ST MAX 8-HR 2ND

MAX 8-HR 3RD

MAX 8-HRJun. 16, 2011

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



### Page25of26 44201 44201 44201 44201 44201 44201 000

047 087 091 134 901 MULTIPLE METHODS

INSTRUMENTAL INSTRUMENTAL INSTRUMENTAL Instrumental Instrumental MULTIPLE METHODS ULTRA VIOLET ULTRA VIOLET ABSORPTION ULTRAVIOLET RADIATION ABSORBTN Ultra Violet Photometry Ultra Violet 2B Model 202 PARAMETER METHOD

CODE COLLECTION METHOD ANALYSIS METHOD METHODS USED IN THIS REPORTJun. 16, 2011

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



### Page26of26 PQAOS USED IN THIS REPORT PQAO AGENCY DESCRIPTION 0145 0745 0972 568 582 586 595 California Air Resources Board National Park Service South Coast Air Quality Management District Cabazon Band of Mission Indians, CA Morongo Band of Mission Indians, CA Pechanga Band of Luiseno Mission Indians of Pechanga Reservation, CA Torres-Martinez Cahuilla Indians, California