UNITED STATES ENVIRONMENTAL PROTECTION AGENCY QUICKLOOK CRITERIA PARAMETERS May. 11, 2011 Report Request ID: 871120 Report Code: AMP450

Selection Criteria Page 1 User ID: FRX

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 06 06 06 06 06 06 037

065 065 065 065 065 071 071 071 071 071 071 071 9033

0008 1010 1999 2002 5001 0001 0012 0017 0306 1001 4001 9002 44201

44201 44201 44201 44201 44201 44201 44201 44201 44201 44201 44201 44201 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 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 2005 Start Date End Date 2011 Tribal Code

APPLICABLE STANDARDS Standard Description Ozone 1-hour Daily 2005May. 11, 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 1of 9 EXCEPTIONAL DATA TYPES EDT DESCRIPTION 0 1 2 5 NO EVENTS EVENTS EXCLUDED EVENTS INCLUDED EVENTS WITH CONCURRENCE EXCLUDEDMay. 11, 2011

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



### Page2of 9 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 06-037-9033 06-037-9033 06-037-9033 06-037-9033 06-037-9033 06-037-9033 06-037-9033 06-065-0008 06-065-0008 06-065-0008 06-065-0008 1

1 1 1 1 1 1 1 1 1 1 0042 0042 0145 0145 0145 0145 0145 0745 0745 0745 0745 Lancaster Lancaster Lancaster Lancaster Lancaster Lancaster Lancaster Joshua Tree National Monument Joshua Tree National Monument Joshua Tree National Monument Joshua Tree National Monument Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Los Angeles Riverside Riverside Riverside Riverside 43301 DIVISION ST., LANCASTER, CA 43301 DIVISION ST., LANCASTER, CA 43301 DIVISION ST., LANCASTER, CA 43301 DIVISION ST., LANCASTER, CA 43301 DIVISION ST., LANCASTER, CA 43301 DIVISION ST., LANCASTER, CA 43301 DIVISION ST., LANCASTER, CA JOSHUA TREE NATIONAL PARK, CALIFORNIA JOSHUA TREE NATIONAL PARK, CALIFORNIA JOSHUA TREE NATIONAL PARK, CALIFORNIA JOSHUA TREE NATIONAL PARK, CALIFORNIA 2005

2006 2007 2008 2009 2010 2011 2005 2006 2007 2008 087 087 087 087 087 087 087 087 087 087 087 363 364 357 363 356 363 57 15 275 283 161 .127

.132 .118 .116 .122 .107 .059 .055 .102 .086 .103 .123

.125 .116 .115 .116 .104 .058 .049 .092 .085 .098 N

Y 0 0 0 0 0 0 0 0 0 0 0 2ND MAX 1-HR 1-HOUR NUM DAYS REQ 365 365 365 366 365 365 365 365 365 365 366 .120 .118 .114 .115 .113 .099 .057 .048 .091 .084 .097 3RD MAX 1-HR .119

.116 .107 .112 .110 .098 .056 .047 .086 .083 .095 4TH MAX 1-HR DAY MAX> STD 1 2 0 0 0 0 0 0 0 0 0 EST DAYS> STD 1.0 2.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 MISS DAYS< STD2 1 2 3 2 2 2 0 3 2 0May. 11, 2011

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



### Page3of 9 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 06-065-0008 06-065-0008 06-065-0008 06-065-1010 06-065-1010 06-065-1010 06-065-1010 06-065-1999 06-065-1999 06-065-1999 06-065-1999 06-065-1999 06-065-2002 06-065-2002 06-065-2002 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1 0745 0745 0745 568 568 568 568 595 595 595 595 595 0972 0972 0972 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 Torres-Martinez I.R. Torres-Martinez I.R. Torres-Martinez I.R. Torres-Martinez I.R. Torres-Martinez I.R. Indio Indio Indio Riverside

Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside JOSHUA TREE NATIONAL PARK, CALIFORNIA JOSHUA TREE NATIONAL PARK, CALIFORNIA JOSHUA TREE NATIONAL PARK, CALIFORNIA 90-333 Avenue 63 90-333 Avenue 63 90-333 Avenue 63 90-333 Avenue 63 66725 MARTINEZ ROAD 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 2009

2010 2011 2008 2009 2010 2011 2007 2008 2009 2010 2011 2005 2006 2007 087 087 000 091 091 091 091 134 134 134 134 134 087 087 087 334 321 36 205 242 296 57 231 361 284 283 94 365 361 364 .091

.091 .068 .099 .097 .093 .057 .104 .099 .082 .093 .065 .114 .103 .106 .089

.088 .064 .091 .095 .087 .056 .097 .095 .080 .090 .063 .109 .102 .103 Y 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2ND MAX 1-HR 1-HOUR NUM DAYS REQ 365 365 365 366 365 365 365 365 366 365 365 365 365 365 365 .089 .085 .064 .091 .094 .085 .053 .095 .094 .077 .085 .063 .106 .099 .101 3RD MAX 1-HR .089

.083 .061 .089 .093 .084 .052 .094 .094 .077 .084 .061 .106 .097 .100 4TH MAX 1-HR DAY MAX> STD 0 0 0 0 0 0 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 0.0 0.0 0.0 0.0 0.0 0.0 MISS DAYS< STD2 1 0 0 1 2 2 3 2 0 2 1 0 1 1May. 11, 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 4of 9 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 06-065-2002 06-065-2002 06-065-2002 06-065-5001 06-065-5001 06-065-5001 06-065-5001 06-065-5001 06-065-5001 06-071-0001 06-071-0001 06-071-0001 06-071-0001 06-071-0001 1

1 1 1 1 1 1 1 1 1 1 1 1 1 0972 0972 0972 0972 0972 0972 0972 0972 0972 0709 0709 0145 0145 0145 Indio Indio Indio Palm Springs Palm Springs Palm Springs Palm Springs Palm Springs Palm Springs Barstow Barstow Barstow Barstow Barstow Riverside

Riverside Riverside Riverside Riverside Riverside Riverside Riverside Riverside San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino 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 FS-590 RACQUET CLUB AVE, PALM SPRINGS FS-590 RACQUET CLUB AVE, PALM SPRINGS FS-590 RACQUET CLUB AVE, PALM SPRINGS 200 E. BUENA VISTA, BARSTOW 200 E. BUENA VISTA, BARSTOW 200 E. BUENA VISTA, BARSTOW 200 E. BUENA VISTA, BARSTOW 200 E. BUENA 2008

2009 2010 2005 2006 2007 2008 2009 2010 2005 2006 2007 2008 2009 087 087 087 087 087 087 087 087 087 087 087 087 087 087 350 364 166 360 357 364 363 354 269 353 346 358 364 362 .115

.097 .095 .139 .126 .126 .112 .120 .114 .099 .112 .099 .104 .095 .111

.096 .091 .130 .125 .111 .109 .112 .110 .097 .108 .095 .103 .090 Y 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2ND MAX 1-HR 1-HOUR NUM DAYS REQ 366 365 365 365 365 365 366 365 365 365 365 365 366 365 .108 .096 .088 .129 .115 .111 .109 .110 .109 .095 .102 .094 .102 .085 3RD MAX 1-HR .104

.095 .087 .127 .115 .110 .107 .107 .109 .093 .095 .093 .096 .085 4TH MAX 1-HR DAY MAX> STD 0 0 0 4 2 1 0 0 0 0 0 0 0 0 EST DAYS> STD 0.0 0.0 0.0 4.0 2.0 1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 MISS DAYS< STD3 1 2 2 3 0 2 6 4 4 2 2 0 3May. 11, 2011

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



### Page5of 9 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 06-071-0001 06-071-0001 06-071-0012 06-071-0012 06-071-0012 06-071-0012 06-071-0012 06-071-0012 06-071-0012 06-071-0017

06-071-0306 1

1 1 1 1 1 1 1 1 1

1 0145 0145 0709 0709 0145 0145 0145 0145 0145 0709

0709 Barstow Barstow Phelan Phelan Phelan Phelan Phelan Phelan Phelan Twentynine Palms Victorville San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino San Bernardino

San Bernardino VISTA, BARSTOW 200 E. BUENA VISTA, BARSTOW 200 E. BUENA VISTA, BARSTOW BEEKLEY & PHELAN RDS, PHELAN BEEKLEY & PHELAN RDS, PHELAN BEEKLEY & PHELAN RDS, PHELAN BEEKLEY & PHELAN RDS, PHELAN BEEKLEY & PHELAN RDS, PHELAN BEEKLEY & PHELAN RDS, PHELAN BEEKLEY & PHELAN RDS, PHELAN 6136 ADOBE ROAD, TWENTYNINE PALMS, CA 14306 PARK AVE., VICTORVILLE, CA2010

2011 2005 2006 2007 2008 2009 2010 2011 2005

2005 087 087 087 087 087 087 087 087 087 087

087 363

58 357 364 357 365 362 363 59 365

357 .097

.052 .145 .137 .119 .130 .121 .142 .053 .105

.131 .081

.050 .143 .133 .112 .124 .119 .137 .053 .102

.129 0 0 0 0 0 0 0 0 0 0

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

365 .080 .050 .120 .124 .109 .122 .115 .135 .052 .099

.115 3RD MAX 1-HR .080

.050 .116 .121 .108 .116 .115 .133 .052 .098

.111 4TH MAX 1-HR DAY MAX> STD 0 0 2 2 0 1 0 4 0 0

2 EST DAYS> STD 0.0 0.0 2.0 2.0 0.0 1.0 0.0 4.0 0.0 0.0

2.0 MISS DAYS< STD2 1 0 1 0 1 0 0 0 0

3May. 11, 2011

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



### Page6of 9 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 06-071-0306 06-071-0306 06-071-0306 06-071-0306 06-071-0306 06-071-0306 06-071-1001 06-071-1001 06-071-1001 06-071-1001 06-071-4001 06-071-4001 06-071-4001 06-071-4001 1

1 1 1 1 1 1 1 1 1 1 1 1 1 0709 0145 0145 0145 0145 0145 0745 0745 0745 0745 0709 0709 0145 0145 Victorville Victorville Victorville Victorville Victorville Victorville Kelso Kelso Kelso Kelso Hesperia 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 14306 PARK AVE., VICTORVILLE, CA 14306 PARK AVE., VICTORVILLE, CA 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 Mojave National Preserve 17288 OLIVE ST., HESPERIA 17288 OLIVE ST., HESPERIA 17288 OLIVE ST., HESPERIA 17288 OLIVE 2006

2007 2008 2009 2010 2011 2007 2008 2009 2010 2005 2006 2007 2008 087 087 087 087 087 087 901 901 901 901 087 087 087 087 363 362 360 359 353 57 118 182 174 169 364 360 358 363 .136

.107 .109 .111 .111 .049 .1050 .1040 .0920 .0890 .140 .148 .132 .132 .113

.101 .106 .110 .107 .048 .0950 .1010 .0900 .0870 .133 .134 .132 .121 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2ND MAX 1-HR 1-HOUR NUM DAYS REQ 365 365 366 365 365 365 365 366 365 365 365 365 365 366 .108 .100 .105 .105 .099 .048 .0950 .1000 .0890 .0850 .133 .120 .120 .121 3RD MAX 1-HR .102

.097 .104 .105 .098 .047 .0950 .0970 .0890 .0830 .123 .112 .119 .117 4TH MAX 1-HR DAY MAX> STD 1 0 0 0 0 0 0 0 0 0 3 2 2 1 EST DAYS> STD 1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 3.0 2.0 2.0 1.0 MISS DAYS< STD2 1 4 6 4 2 0 0 0 0 0 0 2 3May. 11, 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 7of 9 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 06-071-4001 06-071-4001 06-071-9002 06-071-9002 06-071-9002 06-071-9002 06-071-9002 06-071-9002 06-071-9002 1

1 1 1 1 1 1 1 1 1 0145 0145 0145 0745 0745 0745 0745 0745 0745 0745 Hesperia Hesperia Hesperia Yucca Valley Yucca Valley Yucca Valley 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 ST., HESPERIA 17288 OLIVE ST., HESPERIA 17288 OLIVE ST., HESPERIA 17288 OLIVE ST., HESPERIA JOSHUA TREE NATIONAL MONUMENT JOSHUA TREE NATIONAL MONUMENT JOSHUA TREE NATIONAL MONUMENT JOSHUA TREE NATIONAL MONUMENT JOSHUA TREE NATIONAL MONUMENT JOSHUA TREE NATIONAL MONUMENT JOSHUA TREE NATIONAL MONUMENT 2009

2010 2011 2005 2006 2007 2008 2009 2010 2011 087 087 087 047 047 047 047 047 047 047 364 362 57 355 352 349 355 342 364 90 .123

.119 .055 .131 .125 .129 .140 .121 .119 .067 .122

.115 .054 .127 .124 .122 .138 .112 .118 .067 Y

Y 0 0 0 0 0 0 0 0 0 0 2ND MAX 1-HR 1-HOUR NUM DAYS REQ 365 365 365 365 365 365 366 365 365 365 .117 .115 .051 .123 .124 .121 .127 .106 .114 .066 3RD MAX 1-HR .112

.114 .050 .123 .121 .119 .121 .106 .104 .064 4TH MAX 1-HR DAY MAX> STD 0 0 0 2 1 1 3 0 0 0 EST DAYS> STD 0.0 0.0 0.0 2.0 1.0 1.0 3.1 0.0 0.0 0.0 MISS DAYS< STD1 1 0 3 5 6 5 3 1 0May. 11, 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 8of 9 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 REPORTMay. 11, 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 9of 9 PQAOS USED IN THIS REPORT PQAO AGENCY DESCRIPTION 0042 0145 0709 0745 0972 568 595 Antelope Valley APCD California Air Resources Board Mojave Desert AQMD National Park Service South Coast Air Quality Management District Cabazon Band of Mission Indians, CA Torres-Martinez Cahuilla Indians, California