Quality Assurance Air Monitoring Site Information

This page last reviewed on September 24, 2014

Quality Assurance Sitelist

The following are sites that have been audited by the Quality Assurance Section. You can get the specifics for each of these sites by clicking on the name or highlighted area.

ARB Site NumberSite NameCountyAgency
80128Alpine-Victoria DriveSan DiegoSan Diego County APCD
30180Anaheim Near-RoadOrangeSouth Coast AQMD
30178Anaheim-Loara SchoolOrangeSouth Coast AQMD
17720Anderson SpringsLakeLake County AQMD
45567Anderson-North StreetShastaShasta County AQMD
15249Arvin - Di GiorgioKernCalifornia Air Resources Board
15247Arvin-Bear Mountain BlvdKernCalifornia Air Resources Board
40848Atascadero Lift Station #5San Luis ObispoSan Luis Obispo County APCD
40847Atascadero-Lewis AvenueSan Luis ObispoSan Luis Obispo County APCD
31815Auburn - Atwood RdPlacerPlacer County APCD
31813Auburn - Dewitt - C AvenuePlacerPlacer County APCD
70060AzusaLos AngelesSouth Coast AQMD
15258Bakersfield - AirportKernCalifornia Air Resources Board
15257Bakersfield - Municipal AirportKernSan Joaquin Valley Unified APCD
15255Bakersfield-California AvenueKernCalifornia Air Resources Board
15256Bakersfield-GoldenKernSan Joaquin Valley Unified APCD
33164Banning-AirportRiversideSouth Coast AQMD
36155BarstowSan BernardinoMojave Desert AQMD
07435Berkeley-6th & CameliaAlamedaBay Area AQMD
07442Bethel Island RoadContra CostaBay Area AQMD
36001Big BearSan BernardinoSouth Coast AQMD
33201Blythe-Murphy StreetRiversideCalifornia Air Resources Board
13601Bombay BeachImperial
13701Brawley-Main Street #2ImperialImperial County APCD
70069BurbankLos AngelesSouth Coast AQMD
13700Calexico-EastImperialCalifornia Air Resources Board
13698Calexico-Ethel StreetImperialCalifornia Air Resources Board
13695Calexico-Grant StreetImperialImperial County APCD
80198Camp PendletonSan DiegoSan Diego County APCD
15310CanebrakeKernCalifornia Air Resources Board
27550Carmel Valley-Ford RoadMontereyMonterey Bay Unified APCD
42402Carpinteria-Gobernador RoadSanta BarbaraSanta Barbara County APCD
40990Carrizo PlainsSan Luis ObispoSan Luis Obispo County APCD
40853CDF - Arroyo GrandeSan Luis ObispoSan Luis Obispo County APCD
32823ChesterPlumasNorthern Sierra AQMD
04625Chico - East AvenueButteCalifornia Air Resources Board
04628Chico-ManzanitaButteCalifornia Air Resources Board
80114Chula VistaSan DiegoSan Diego County APCD
49886CloverdaleSonomaNorthern Sonoma County APCD
10248Clovis-N Villa AvenueFresnoSan Joaquin Valley Unified APCD
31818Colfax-City HallPlacerPlacer County APCD
06646Colusa-Sunrise BlvdColusaCalifornia Air Resources Board
70112Compton Los AngelesSouth Coast AQMD
07448ConcordContra CostaBay Area AQMD
09693Cool (seasonal)El DoradoCalifornia Air Resources Board
16719Corcoran-Patterson AvenueKingsSan Joaquin Valley Unified APCD
14720Coso Junction - BlastInyoGreat Basin Unified APCD
14724Coso Junction - GateInyoGreat Basin Unified APCD
14696Coso Junction - Hwy. 395InyoGreat Basin Unified APCD
14718Coso Junction - Navy 1InyoGreat Basin Unified APCD
30195Costa Mesa-Mesa Verde DriveOrangeSouth Coast AQMD
08657Crescent City - NorthcrestDel NorteNorth Coast Unified AQMD
07437Crockett-Kendall AvenueContra CostaBay Area AQMD
44851DavenportSanta CruzMonterey Bay Unified APCD
57577Davis-UCD CampusYoloCalifornia Air Resources Board
14151Death Valley Natl MonumentInyoNational Park Service (NPS)
80133Del Mar - Winston SchoolSan DiegoSan Diego County APCD
14022Dirty SocksInyoGreat Basin Unified APCD
09695Echo Summit (seasonal)El DoradoCalifornia Air Resources Board
15242EdisonKernCalifornia Air Resources Board
80132El Cajon - Floyd Smith DriveSan DiegoSan Diego County APCD
80131El Cajon-Redwood AvenueSan DiegoSan Diego County APCD
42370El Capitan BeachSanta BarbaraSanta Barbara County APCD
13694El Centro-9th StreetImperialImperial County APCD
56436El Rio-Rio Mesa School #2VenturaVentura County APCD
34310Elk Grove - Bruceville RoadSacramentoSacramento Metropolitan AQMD
80115Escondido-E Valley ParkwaySan DiegoSan Diego County APCD
12503Eureka - 6th & IHumboldtNorth Coast Unified AQMD
12507Eureka - Humboldt HillHumboldtNorth Coast Unified AQMD
12505Eureka - Jacobs Ave.HumboldtNorth Coast Unified AQMD
48880Fairfield-ChadbourneSolanoBay Area AQMD
44857Felton AMSSanta CruzMonterey Bay Unified APCD
14024Flat RockInyoGreat Basin Unified APCD
34311Folsom-Natoma StreetSacramentoSacramento Metropolitan AQMD
36197Fontana-Arrow HighwaySan BernardinoSouth Coast AQMD
23758Fort Bragg - 300 Dana StreetMendocinoMendocino County AQMD
23756Fort Bragg-N Franklin StreetMendocinoMendocino County AQMD
21454Fort CronkhiteMarinBay Area AQMD
60336Fremont-Chapel WayAlamedaBay Area AQMD
10244Fresno - Drummond StreetFresnoSan Joaquin Valley Unified APCD
10246Fresno - First StreetFresnoCalifornia Air Resources Board
10251Fresno - GarlandFresnoCalifornia Air Resources Board
10025Fresno - PacificFresnoSan Joaquin Valley Unified APCD
10245Fresno - SkyparkFresnoSan Joaquin Valley Unified APCD
42399Gaviota - NojoquiSanta BarbaraSanta Barbara County APCD
43389Gilroy-9th StreetSanta ClaraBay Area AQMD
17728GlenbrookLakeLake County AQMD
70591Glendora-LaurelLos AngelesSouth Coast AQMD
42404Goleta-FairviewSanta BarbaraSanta Barbara County APCD
29800Grass Valley-Litton BuildingNevadaNorthern Sierra AQMD
04636GridleyButteCalifornia Air Resources Board
40844Grover Beach-Lesage DriveSan Luis ObispoSan Luis Obispo County APCD
49895Guerneville-Church and 1stSonomaNorthern Sonoma County APCD
16716Hanford-S Irwin StreetKingsSan Joaquin Valley Unified APCD
60337HaywardAlamedaBay Area AQMD
49999Healdsburg - Limmerick LnSonomaNorthern Sonoma County APCD
49898Healdsburg - MathesonSonomaNorthern Sonoma County APCD
49899Healdsburg-Municipal AirportSonomaNorthern Sonoma County APCD
36201Hesperia-Olive StreetSan BernardinoMojave Desert AQMD
17725Hobergs-Pine SummitLakeLake County AQMD
35823Hollister-Fairview RoadSan BenitoMonterey Bay Unified APCD
10247Huron - 4th StreetFresnoSan Joaquin Valley Unified APCD
33157Indio-Jackson StreetRiversideSouth Coast AQMD
03614Jackson-Clinton RoadAmadorCalifornia Air Resources Board
22744JerseydaleMariposaCalifornia Air Resources Board
36152Joshua Tree National MonumentSan BernardinoNational Park Service (NPS)
36150Joshua Tree NP - CottonwoodRiversideNational Park Service (NPS)
36151Joshua Tree NP - Pinto WellsRiversideNational Park Service (NPS)
14728Keeler-Cerro Gordo RoadInyoGreat Basin Unified APCD
27551King CityMontereyMonterey Bay Unified APCD
27555King City - PearlMontereyMonterey Bay Unified APCD
30177La HabraOrangeSouth Coast AQMD
33158Lake Elsinore-W Flint StreetRiversideSouth Coast AQMD
36181Lake Gregory (Crestline)San BernardinoSouth Coast AQMD
17713Lakeport-Lakeport BlvdLakeLake County AQMD
70301Lancaster-Division StreetLos AngelesAntelope Valley APCD
70096Lancaster-W Ponderosa StreetLos AngelesAntelope Valley APCD
60351Laney CollegeAlamedaBay Area AQMD
42101Las Flores Canyon #1Santa BarbaraSanta Barbara County APCD
42037Las Flores Canyon-Odor siteSanta BarbaraSanta Barbara County APCD
45566Lassen Volcanic National ParkShastaNational Park Service (NPS)
47872Lava BedsSiskiyouSiskiyou County APCD
10240LebecKernSan Joaquin Valley Unified APCD
15990Lebec - Peace Valley Rd.Los AngelesCalifornia Air Resources Board
26779Lee Vining-SMSMonoGreat Basin Unified APCD
31817Lincoln - 1445 1st St.PlacerPlacer County APCD
31816Lincoln - 204 L St.PlacerPlacer County APCD
60344Livermore - RinconAlamedaBay Area AQMD
14733Lizard TailInyoGreat Basin Unified APCD
39901Lodi Diesel-EastSan Joaquin
39900Lodi Diesel-WestSan Joaquin
42394Lompoc-HS&PSanta BarbaraSanta Barbara County APCD
42098Lompoc-OdorSanta BarbaraSanta Barbara County APCD
42381Lompoc-South H StreetSanta BarbaraSanta Barbara County APCD
14700Lone Pine Sewer PondsInyoGreat Basin Unified APCD
14699Lone Pine-E Locust StreetInyoGreat Basin Unified APCD
70073Long Beach - 2425 WebsterLos AngelesSouth Coast AQMD
70111Los Angeles - LAXLos AngelesSouth Coast AQMD
70091Los Angeles - VA HospitalLos AngelesSouth Coast AQMD
70087Los Angeles-North Main StreetLos AngelesSouth Coast AQMD
43380Los GatosSanta ClaraBay Area AQMD
42395Los Padres National ForestSanta BarbaraSanta Barbara County APCD
46854Loyalton-W 3rd StreetSierraNorthern Sierra AQMD
36208Lucerne Valley - Middle SchoolSan BernardinoMojave Desert AQMD
70084LynwoodLos AngelesSouth Coast AQMD
20211Madera - Pump YardMaderaSan Joaquin Valley Unified APCD
10241Madera CityMaderaSan Joaquin Valley Unified APCD
26785Mammoth Lakes-Gateway HCMonoGreat Basin Unified APCD
24531Manteca AMSSan JoaquinSan Joaquin Valley Unified APCD
15246MaricopaKernSan Joaquin Valley Unified APCD
07434Martinez-Jones StreetContra CostaBay Area AQMD
24528Merced - Coffee RoadMercedSan Joaquin Valley Unified APCD
24510Merced M StreetMercedSan Joaquin Valley Unified APCD
14734MillInyoGreat Basin Unified APCD
33163Mira Loma - BellegraveRiversideSouth Coast AQMD
33165Mira Loma-Van BurenRiversideSouth Coast AQMD
30002Mission ViejoOrangeSouth Coast AQMD
50568Modesto-14th StreetStanislausCalifornia Air Resources Board
15252MojaveKernCalifornia Air Resources Board
36153Mojave National Preserve - KelsoSan BernardinoNational Park Service (NPS)
26011Mono Lake - North ShoreMonoGreat Basin Unified APCD
26782Mono Lake-Simis ResidenceMonoGreat Basin Unified APCD
40833Morro BaySan Luis ObispoSan Luis Obispo County APCD
47871Mt. Shasta - Old Stage RoadSiskiyouSiskiyou County APCD
70061Mt. WilsonLos AngelesCalifornia Air Resources Board
28783Napa-Jefferson AvenueNapaBay Area AQMD
13603Naval Test BaseImperial
13997Niland-English RoadImperialImperial County APCD
40852Nipomo - Regional ParkSan Luis ObispoSan Luis Obispo County APCD
40849Nipomo-Guadalupe RoadSan Luis ObispoSan Luis Obispo County APCD
40991Nipomo-HillviewSan Luis ObispoSan Luis Obispo County APCD
33155NorcoRiversideSouth Coast AQMD
14727North Beach Owens LakeInyoGreat Basin Unified APCD
34294North Highlands-Blackfoot WaySacramentoSacramento Metropolitan AQMD
70072North Long Beach (Long Beach)Los AngelesSouth Coast AQMD
60347Oakland - EastAlamedaBay Area AQMD
60349Oakland - WestAlamedaBay Area AQMD
60345Oakland-Filbert StreetAlamedaBay Area AQMD
15243OildaleKernCalifornia Air Resources Board
56172Ojai - East Ojai AvVenturaVentura County APCD
14729Olancha-Walker CreekInyoGreat Basin Unified APCD
36025Ontario-Fire StationSan BernardinoSouth Coast AQMD
80139Otay MesaSan DiegoSan Diego County APCD
80140Otay Mesa - Donovan Correctional FacilitySan DiegoSan Diego County APCD
14730Owens Lake-Ash Point-StanleyInyoGreat Basin Unified APCD
33137Palm Springs-Fire StationRiversideSouth Coast AQMD
80117Palomar AirportSan DiegoSan Diego County APCD
04638Paradise - AirportButteCalifornia Air Resources Board
04631Paradise - BirchButteButte County AQMD
04633Paradise - TheaterButteButte County AQMD
10230ParlierFresnoSan Joaquin Valley Unified APCD
10231Parlier-TuolumneFresnoCalifornia Air Resources Board
70088PasadenaLos AngelesSouth Coast AQMD
40850Paso RoblesSan Luis ObispoCalifornia Air Resources Board
60342Patterson PassAlamedaBay Area AQMD
33149PerrisRiversideSouth Coast AQMD
36207Phelan-Beekley Road & Phelan RSan BernardinoMojave Desert AQMD
70185Pico Rivera #2Los AngelesSouth Coast AQMD
35824Pinnacles National MonumentSan BenitoNational Park Service (NPS)
56450Piru - PacificVenturaVentura County APCD
07430Pittsburg-10th StreetContra CostaBay Area AQMD
09690Placerville-Gold Nugget WayEl DoradoCalifornia Air Resources Board
21453Point ReyesMarinCalifornia Air Resources Board
70075PomonaLos AngelesSouth Coast AQMD
10243PortervilleTulareSan Joaquin Valley Unified APCD
32826Portola - Gulling StreetPlumasNorthern Sierra AQMD
32825Portola - Nevada StreetPlumasNorthern Sierra AQMD
32821Quincy-N Church StreetPlumasNorthern Sierra AQMD
52902Red Bluff - Main StreetTehamaTehama County APCD
52903Red Bluff - Walnut StTehamaTehama County APCD
52901Red Bluff-Messer DriveTehamaTehama County APCD
52911Red Bluff-Oak StreetTehamaTehama County APCD
40999Red HillsSan Luis ObispoSan Luis Obispo County APCD
45561Redding - BuckeyeShastaShasta County AQMD
45555Redding - Health DepartmentShastaShasta County AQMD
45560Redding - ToyonShastaShasta County AQMD
36204RedlandsSan BernardinoSouth Coast AQMD
41541Redwood CitySan MateoBay Area AQMD
70074ResedaLos AngelesSouth Coast AQMD
07441Richmond-7th StreetContra CostaBay Area AQMD
07432Richmond-Point RichmondContra CostaBay Area AQMD
15300Ridgecrest - California AvKernEastern Kern APCD
33146Riverside-MagnoliaRiversideSouth Coast AQMD
07446Rodeo-Third StContra CostaBay Area AQMD
98902Roseville Railyard-ChurchPlacerPlacer County APCD
98900Roseville Railyard-DenioPlacerPlacer County APCD
98901Roseville Railyard-PoolPlacerPlacer County APCD
98903Roseville Railyard-VernonPlacerPlacer County APCD
31822Roseville-N Sunrise AvePlacerCalifornia Air Resources Board
33144Rubidoux - Mission BlvdRiversideSouth Coast AQMD
34305Sacramento - 1309 T StreetSacramentoCalifornia Air Resources Board
34314Sacramento - Airport RoadSacramentoSacramento Metropolitan AQMD
34284Sacramento-Branch Center #2SacramentoSacramento Metropolitan AQMD
34295Sacramento-Del Paso ManorSacramentoSacramento Metropolitan AQMD
34289Sacramento-El CaminoSacramentoSacramento Metropolitan AQMD
34315Sacramento-GoldenlandSacramentoSacramento Metropolitan AQMD
34277Sacramento-Health DeptSacramentoSacramento Metropolitan AQMD
27554Salinas #3MontereyMonterey Bay Unified APCD
13604Salton CityImperial
33602Salton Sea ParkRiverside
05633San Andreas-Gold Strike RoadCalaverasCalifornia Air Resources Board
36203San BernardinoSan BernardinoSouth Coast AQMD
80142San Diego - BeardsleySan DiegoSan Diego County APCD
80136San Diego - Kearny Villa RoadSan DiegoSan Diego County APCD
80123San Diego - OverlandSan DiegoSan Diego County APCD
80130San Diego - UnionSan DiegoSan Diego County APCD
90306San Francisco-Arkansas StreetSan FranciscoBay Area AQMD
43383San Jose - Jackson StSanta ClaraBay Area AQMD
43385San Jose - Knox AveSanta ClaraBay Area AQMD
43391San Jose - Tully RoadSanta ClaraBay Area AQMD
60343San LeandroAlamedaBay Area AQMD
44858San Lorenzo Valley Middle SchoolSanta CruzMonterey Bay Unified APCD
40836San Luis Obispo-Higuera StreetSan Luis ObispoCalifornia Air Resources Board
43393San MartinSanta ClaraBay Area AQMD
07447San Pablo-RumrillContra CostaBay Area AQMD
21451San RafaelMarinBay Area AQMD
60341San Ramon - Alcosta BlvdContra CostaBay Area AQMD
42401Santa Barbara - UCSB CampusSanta BarbaraSanta Barbara County APCD
42409Santa Barbara-National Guard ArmorySanta BarbaraCalifornia Air Resources Board
70090Santa Clarita-PlaceritaLos AngelesSouth Coast AQMD
44200Santa Cruz AMSSanta CruzMonterey Bay Unified APCD
42408Santa Maria - South BroadwaySanta BarbaraCalifornia Air Resources Board
49893Santa RosaSonomaBay Area AQMD
42369Santa YnezSanta BarbaraSanta Barbara County APCD
44854Scotts Valley #4 - Scotts Valley DriveSanta CruzMonterey Bay Unified APCD
44856Scotts Valley AMSSanta CruzMonterey Bay Unified APCD
49891SebastopolSonomaBay Area AQMD
54009Sequoia National Park-Ash MountainTulareNational Park Service (NPS)
54036Sequoia National Park-Lower KaweahTulareNational Park Service (NPS)
15248ShafterKernCalifornia Air Resources Board
47875Shasta Lake - Lake BlvdShastaShasta County AQMD
47873Shasta Lake-La MesaShastaShasta County AQMD
14025Shell CutInyoGreat Basin Unified APCD
56434Simi Valley - Cochran StreetVenturaVentura County APCD
56437Simi Valley - Upper AirVenturaVentura County APCD
34312SloughhouseSacramentoSacramento Metropolitan AQMD
13602Sonny BonoImperial
55930Sonora - Barretta StreetTuolumneCalifornia Air Resources Board
09670South Lake Tahoe-Airport (seasonal)El DoradoCalifornia Air Resources Board
09691South Lake Tahoe-Sandy WayEl DoradoCalifornia Air Resources Board
70110South Long BeachLos AngelesSouth Coast AQMD
39252Stockton-HazeltonSan JoaquinCalifornia Air Resources Board
39288Stockton-Wagner-Holt SchoolSan JoaquinSan Joaquin Valley Unified APCD
43394Sunnyvale-TiconderogaSanta ClaraBay Area AQMD
51899Sutter Buttes (seasonal)SutterCalifornia Air Resources Board
15250Taft - CollegeKernSan Joaquin Valley Unified APCD
31819Tahoe City - 221 Fairway DrivePlacerPlacer County APCD
33031Temecula - Lake SkinnerRiversideSouth Coast AQMD
56435Thousand Oaks-Moorpark RoadVenturaVentura County APCD
33601Torres - MartinezRiverside
39271Tracy - AirportSan JoaquinSan Joaquin Valley Unified APCD
10242TranquilityFresnoSan Joaquin Valley Unified APCD
36220Trona - Athol/Telescope #2San BernardinoMojave Desert AQMD
29794Truckee - Fire StationNevadaNorthern Sierra AQMD
50573Turlock-S Minaret StreetStanislausSan Joaquin Valley Unified APCD
52910Tuscan Butte (seasonal)TehamaCalifornia Air Resources Board
36211Twentynine Palms - Adobe RoadSan BernardinoMojave Desert AQMD
23769Ukiah - Gobbi StreetMendocinoMendocino County AQMD
23764Ukiah - LibraryMendocinoMendocino County AQMD
36175UplandSan BernardinoSouth Coast AQMD
48881Vacaville-Merchant StreetSolanoYolo-Solano AQMD
48884Vacaville-Ulatis DriveSolanoYolo-Solano AQMD
48879VallejoSolanoBay Area AQMD
70041Van Nuys AirportLos AngelesSouth Coast AQMD
42390Vandenberg Air Force Base-STSSanta BarbaraSanta Barbara County APCD
56433Ventura-Emma Wood State BeachVenturaVentura County APCD
36306Victorville - Park AvenueSan BernardinoMojave Desert AQMD
54568VisaliaTulareCalifornia Air Resources Board
54000Visalia - AirportTulareSan Joaquin Valley Unified APCD
44852Watsonville-Airport BoulevardSanta CruzMonterey Bay Unified APCD
53915WeavervilleTrinityNorth Coast Unified AQMD
47851Weed - Elementary School - SPMSiskiyouCalifornia Air Resources Board
57570West Sacramento-15th StreetYoloYolo-Solano AQMD
13697WestmorlandImperialImperial County APCD
29802White Cloud (seasonal)NevadaCalifornia Air Resources Board
14732White Mountain Research StationInyoGreat Basin Unified APCD
23754Willits - Justice CenterMendocinoMendocino County AQMD
23753Willits-FirehouseMendocinoMendocino County AQMD
23770Willits-Main StreetMendocinoMendocino County AQMD
11676Willows-ColusaGlennCalifornia Air Resources Board
57582Woodland-Gibson RoadYoloYolo-Solano AQMD
22745Yosemite Natl Park - Glacier PointMariposaNational Park Service (NPS)
22741Yosemite Natl Park - School YardMariposaNational Park Service (NPS)
22746Yosemite Natl Park-TurtlebackMariposaNational Park Service (NPS)
22742Yosemite Village - Visitor CenterMariposaCalifornia Air Resources Board
47861YrekaSiskiyouSiskiyou County APCD
51898Yuba CitySutterCalifornia Air Resources Board

*Reporting and operating agency may vary at each site, based on monitor and parameter measured.

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For Air Monitoring Site related inquiries, please contact:
Mr. Ranjit Bhullar, Manager
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