id,site,basin,elevation,ozone,lon,lat 1,El Capitan Beach,South Central Coast,24.0000000,0.045000000000000,-120.0260162,34.4622383 2,Fresno-Drummond Street,San Joaquin Valley,89.0000000,0.106000000000000,-119.7415543,36.7055855 3,San Diego-Overland Avenue,San Diego,135.0000000,0.040000000000000,-117.1290588,32.8364067 4,Ventura-Emma Wood State Beach,South Central Coast,3.0000000,0.041000000000000,-119.3154526,34.2805710 5,Visalia-N Church Street,San Joaquin Valley,97.0000000,0.090000000000000,-119.2909546,36.3325195 6,Carmel Valley-Ford Road,North Central Coast,131.0000000,0.053000000000000,-121.7335129,36.4819489 7,Redwood City,San Francisco Bay Area,9.0000000,0.031000000000000,-122.2035370,37.4825516 8,Redlands-Dearborn,South Coast,481.0000000,0.074000000000000,-117.1479340,34.0588951 9,Pittsburg-10th Street,San Francisco Bay Area,9.0000000,0.056000000000000,-121.8838120,38.0169907 10,Stockton-Hazelton Street,San Joaquin Valley,19.0000000,0.066000000000000,-121.2690887,37.9517097 11,Chico-Manzanita Avenue,Sacramento Valley,62.0000000,0.071000000000000,-121.8424225,39.7575417 12,Santa Rosa-5th Street,San Francisco Bay Area,49.0000000,0.034000000000000,-122.7093735,38.4436607 13,Parlier,San Joaquin Valley,78.0000000,0.103000000000000,-119.5037613,36.5975266 14,North Highlands-Blackfoot Way,Sacramento Valley,8.0000000,0.079000000000000,-121.3812943,38.7122383 15,Truckee-Fire Station,Mountain Counties,1676.0000000,0.049000000000000,-120.1849060,39.3275414 16,Davis-UCD Campus,Sacramento Valley,14.0000000,0.065000000000000,-121.7732544,38.5353203 17,Pasadena-S Wilson Avenue,South Coast,250.0000000,0.041000000000000,-118.1279373,34.1322327 18,Palm Springs-Fire Station,Salton Sea,171.0000000,0.069000000000000,-116.4901428,33.8194466 19,Fontana-Arrow Highway,South Coast,381.0000000,0.064000000000000,-117.4923859,34.1005630 20,San Bernardino-4th Street,South Coast,305.0000000,0.067000000000000,-117.2737656,34.1066742 21,Upland,South Coast,369.0000000,0.061000000000000,-117.6290512,34.1033401 22,La Habra,South Coast,82.0000000,0.040000000000000,-117.9523849,33.9252892 23,Fremont-Chapel Way,San Francisco Bay Area,24.0000000,0.032000000000000,-121.9618759,37.5358810 24,Escondido-E Valley Parkway,San Diego,204.0000000,0.046000000000000,-117.0754547,33.1278076 25,Edison,San Joaquin Valley,128.0000000,0.101000000000000,-118.8507156,35.3458328 26,El Cajon-Redwood Avenue,San Diego,143.0000000,0.044000000000000,-116.9426498,32.7908401 27,Davenport,North Central Coast,27.0000000,0.041000000000000,-122.1941147,37.0119553 28,Gilroy-9th Street,San Francisco Bay Area,55.0000000,0.055000000000000,-121.5754776,36.9997711 29,Vallejo-304 Tuolumne Street,San Francisco Bay Area,30.0000000,0.031000000000000,-122.2382507,38.1025505 30,Lompoc-S H Street,South Central Coast,24.0000000,0.053000000000000,-120.4579773,34.6377945 31,San Francisco-Arkansas Street,San Francisco Bay Area,5.0000000,0.029000000000000,-122.3979874,37.7661629 32,Reseda,South Coast,226.0000000,0.056000000000000,-118.5329437,34.1991768 33,Del Mar-Mira Costa College,San Diego,35.0000000,0.041000000000000,-117.2634964,32.9525070 34,Burbank-W Palm Avenue,South Coast,168.0000000,0.046000000000000,-118.3170624,34.1758118 35,Azusa,South Coast,183.0000000,0.053000000000000,-117.9240570,34.1364098 36,North Long Beach,South Coast,6.0000000,0.033000000000000,-118.1896057,33.8241768 37,Perris,South Coast,439.0000000,0.057000000000000,-117.2279282,33.7888947 38,Alpine-Victoria Drive,San Diego,603.0000000,0.057000000000000,-116.7684555,32.8422089 39,Los Gatos,San Francisco Bay Area,186.0000000,0.046000000000000,-121.9793701,37.2281075 40,West Los Angeles-VA Hospital,South Coast,91.0000000,0.040000000000000,-118.4568253,34.0505676 41,Lynwood,South Coast,27.0000000,0.032000000000000,-118.2109909,33.9289017 42,El Centro-9th Street,Salton Sea,9.0000000,0.063000000000000,-115.5632553,32.7922058 43,Crestline,South Coast,1384.0000000,0.074000000000000,-117.2757111,34.2413979 44,Chula Vista,San Diego,56.0000000,0.046000000000000,-117.0593567,32.6314087 45,Yreka-Foothill Drive,Northeast Plateau,802.0000000,0.043000000000000,-122.6338043,41.7267609 46,Hollister-Fairview Road,North Central Coast,126.0000000,0.045000000000000,-121.3624039,36.8433495 47,Santa Ynez-Airport Road,South Central Coast,210.0000000,0.048000000000000,-120.0735245,34.6077919 48,Hesperia-Olive Street,Mojave Desert,1006.0000000,0.067000000000000,-117.2862625,34.4158401 49,San Rafael,San Francisco Bay Area,11.0000000,0.035000000000000,-122.5185318,37.9728279 50,Riverside-Rubidoux,South Coast,250.0000000,0.067000000000000,-117.4154282,34.0005646 51,Napa-Jefferson Avenue,San Francisco Bay Area,22.0000000,0.037000000000000,-122.2943726,38.3114357 52,Roseville-N Sunrise Blvd,Sacramento Valley,161.0000000,0.096000000000000,-121.2649231,38.7461510 53,Costa Mesa-Mesa Verde Drive,South Coast,82.0000000,0.040000000000000,-117.9259872,33.6738968 54,Sacramento-Del Paso Manor,Sacramento Valley,38.0000000,0.098000000000000,-121.3679962,38.6136360 55,Hayward-La Mesa,San Francisco Bay Area,288.0000000,0.023000000000000,-122.0307617,37.6542168 56,Oildale-3311 Manor Street,San Joaquin Valley,180.0000000,0.095000000000000,-119.0168610,35.4380989 57,Colusa-Sunrise Blvd,Sacramento Valley,17.0000000,0.056000000000000,-121.9982529,39.1889267 58,Bethel Island Road,San Francisco Bay Area,6.0000000,0.064000000000000,-121.6415863,38.0067139 59,Redding-Health Dept Roof,Sacramento Valley,149.0000000,0.039400000000000,-122.3810043,40.5514488 60,Fresno-Sierra Skypark no.2,San Joaquin Valley,65.0000000,0.103000000000000,-119.8829727,36.8417320 61,Simi Valley-Cochran Street,South Central Coast,310.0000000,0.056000000000000,-118.6837692,34.2761116 62,Indio-Jackson Street,Salton Sea,-4.0000000,0.052000000000000,-116.2159805,33.7083321 63,Phelan-Beekley Road and Phelan Road,Mojave Desert,1250.0000000,0.061000000000000,-117.5898514,34.4250069 64,Glendora-Laurel,South Coast,275.0000000,0.059000000000000,-117.8501587,34.1444511 65,Concord-2975 Treat Blvd,San Francisco Bay Area,26.0000000,0.062000000000000,-122.0249176,37.9392128 66,Modesto-14th Street,San Joaquin Valley,27.0000000,0.074000000000000,-120.9944000,37.6419411 67,Maricopa-Stanislaus Street,San Joaquin Valley,297.0000000,0.090000000000000,-119.4029465,35.0513916 68,Auburn-Dewitt-C Avenue,Sacramento Valley,400.0000000,0.089000000000000,-121.1057510,38.9394798 69,Otay Mesa-Paseo International,San Diego,155.0000000,0.035000000000000,-116.9384842,32.5516739 70,Pomona,South Coast,270.0000000,0.050000000000000,-117.7501602,34.0666733 71,Arvin-Bear Mountain Blvd,San Joaquin Valley,145.0000000,0.098000000000000,-118.7759628,35.2085991 72,Barstow,Mojave Desert,690.0000000,0.042000000000000,-117.0245514,34.8937988 73,Los Angeles-North Main Street,South Coast,87.0000000,0.036000000000000,-118.2268600,34.0664139 74,Lakeport-Lakeport Blvd,Lake County,408.0000000,0.050000000000000,-122.9221420,39.0331039 75,Turlock-S Minaret Street,San Joaquin Valley,56.0000000,0.083000000000000,-120.8366013,37.4883385 76,Lassen Volcanic Natl Park-Manzanita Lake,Sacramento Valley,1788.0000000,0.050000000000000,-121.5765991,40.5372505 77,Paradise Road-Los Padres National Forest,South Central Coast,547.0000000,0.050000000000000,-119.7913055,34.5416870 78,Gaviota-GTC Site B,South Central Coast,305.0000000,0.042000000000000,-120.1965790,34.5275154 79,Yuba City-Almond Street,Sacramento Valley,20.0000000,0.061000000000000,-121.6193619,39.1389275 80,Paso Robles-Santa Fe Avenue,South Central Coast,100.0000000,0.051000000000000,-120.6551895,35.6147537 81,San Leandro-County Hospital,San Francisco Bay Area,36.0000000,0.033000000000000,-122.1165924,37.7100487 82,Atascadero-Lewis Avenue,South Central Coast,262.0000000,0.048000000000000,-120.6682892,35.4917297 83,Elk Grove-Bruceville Road,Sacramento Valley,6.0000000,0.080000000000000,-121.4209976,38.3025398 84,Watsonville-Airport Boulevard,North Central Coast,67.0000000,0.045000000000000,-121.7874069,36.9325523 85,Jackson-Clinton Road,Mountain Counties,377.0000000,0.074000000000000,-120.7646408,38.3428154 86,Shafter-Walker Street,San Joaquin Valley,126.0000000,0.087000000000000,-119.2726593,35.5036049 87,Colfax-City Hall,Mountain Counties,768.0000000,0.087000000000000,-120.9543610,39.0997581 88,El Rio-Rio Mesa School no.2,South Central Coast,34.0000000,0.040000000000000,-119.1432724,34.2522163 89,Pinnacles National Monument,North Central Coast,335.0000000,0.077000000000000,-121.1718979,36.4991493 90,Lompoc-HSandP,South Central Coast,244.0000000,0.064000000000000,-120.4260330,34.7233467 91,Healdsburg-Municipal Airport,North Coast,84.0000000,0.050000000000000,-122.9007645,38.6536636 92,Thousand Oaks-Moorpark Road,South Central Coast,232.0000000,0.045000000000000,-118.8701706,34.2100143 93,Vandenberg Air Force Base-STS Power,South Central Coast,100.0000000,0.049000000000000,-120.6329727,34.5961266 94,Carpinteria-Gobernador Road,South Central Coast,137.0000000,0.046000000000000,-119.4573975,34.4033470 95,Yosemite Natl Park-Turtleback Dome,Mountain Counties,1605.0000000,0.083100000000000,-119.7059860,37.7133293 96,Grass Valley-Litton Building,Mountain Counties,853.0000000,0.080300000000000,-121.0557556,39.2336502 97,Fresno-1st Street,San Joaquin Valley,96.0000000,0.119000000000000,-119.7732697,36.7819328 98,Anderson-North Street,Sacramento Valley,151.0000000,0.045000000000000,-122.2988052,40.4531479 99,Merced-S Coffee Avenue,San Joaquin Valley,86.0000000,0.091000000000000,-120.4337921,37.2817383 100,Ukiah-E Gobbi Street,North Coast,194.0000000,0.060000000000000,-123.2004776,39.1447716 101,Clovis-N Villa Avenue,San Joaquin Valley,86.0000000,0.121000000000000,-119.7165680,36.8194313 102,Sacramento-T Street,Sacramento Valley,5.0000000,0.088000000000000,-121.4938126,38.5680923 103,Placerville-Gold Nugget Way,Mountain Counties,585.0000000,0.099000000000000,-120.8221359,38.7247581 104,Sequoia Natl Park-Lower Kaweah,San Joaquin Valley,1901.0000000,0.092000000000000,-118.7731552,36.5640144 105,Nipomo-Regional Park,South Central Coast,101.0000000,0.047000000000000,-120.5009918,35.0316200 106,Hanford-S Irwin Street,San Joaquin Valley,99.0000000,0.092000000000000,-119.6437607,36.3147202 107,Las Flores Canyon no.1,South Central Coast,189.0000000,0.058000000000000,-120.0460205,34.4897385 108,Westmorland-W 1st Street,Salton Sea,-32.0000000,0.071000000000000,-115.6237488,33.0325012 109,Willits-899 S Main Street,North Coast,420.0000000,0.035000000000000,-123.3499222,39.4044952 110,Sutter Buttes-S Butte,Sacramento Valley,640.0000000,0.060000000000000,-121.7501984,39.1583366 111,San Martin-Murphy Avenue,San Francisco Bay Area,87.0000000,0.047000000000000,-121.6001968,37.0794945 112,Scotts Valley-Scotts Valley Drive,North Central Coast,122.0000000,0.041000000000000,-122.0146103,37.0522537 113,Calexico-Ethel Street,Salton Sea,6.0000000,0.056000000000000,-115.4832611,32.6761017 114,Mojave-923 Poole Street,Mojave Desert,853.0000000,0.046000000000000,-118.1479568,35.0502968 115,White Cloud Mountain,Mountain Counties,1302.0000000,0.075000000000000,-120.8457947,39.3181381 116,Tuscan Butte,Sacramento Valley,568.0000000,0.059000000000000,-122.0930023,40.2622490 117,San Andreas-Gold Strike Road,Mountain Counties,322.0000000,0.079000000000000,-120.6804733,38.2019844 118,Niland-English Road,Salton Sea,-54.0000000,0.059000000000000,-115.5454483,33.2136002 119,Bakersfield-Golden State Highway,San Joaquin Valley,151.0000000,0.082000000000000,-119.0145569,35.3852997 120,Jerseydale - 6440 Jerseydale,Mountain Counties,1135.0000000,0.081000000000000,-119.8418503,37.5466995 121,Banning Airport,South Coast,473.0000000,0.068000000000000,-116.8584442,33.9208069 122,Bakersfield-5558 California Avenue,San Joaquin Valley,117.0000000,0.089000000000000,-119.0629349,35.3566666 123,Death Valley Natl Monument,Great Basin Valleys,125.0000000,0.059000000000000,-116.8479538,36.5089035 124,Joshua Tree-National Monument,Mojave Desert,1244.0000000,0.050000000000000,-116.3889465,34.0694008 125,Ojai-Ojai Avenue,South Central Coast,262.0000000,0.048000000000000,-119.2460098,34.4166794 126,Goleta-Fairview,South Central Coast,50.0000000,0.045000000000000,-119.8285217,34.4455757 127,Madera-Pump Yard,San Joaquin Valley,85.0000000,0.088000000000000,-120.0101776,36.8672295 128,Folsom-Natoma Street,Sacramento Valley,98.0000000,0.105000000000000,-121.1645966,38.6830368 129,Cool-Highway 193,Mountain Counties,515.0000000,0.104000000000000,-121.0001984,38.8906326 130,Willows-720 N Colusa Street,Sacramento Valley,1.0000000,0.057000000000000,-122.1910324,39.5339279 131,Red Bluff-Oak Street,Sacramento Valley,98.0000000,0.053800000000000,-122.2368698,40.1750450 132,Trona-Athol and Telegraph,Mojave Desert,545.0000000,0.058000000000000,-117.3723526,35.7743950 133,Camp Pendleton,San Diego,15.0000000,0.040000000000000,-117.3962555,33.2169075 134,Sacramento-3801 Airport Road,Sacramento Valley,5.0000000,0.079000000000000,-121.5145950,38.6366386 135,Santa Cruz-2544 Soquel Avenue,North Central Coast,28.0000000,0.040000000000000,-121.9910126,36.9839516 136,Woodland-Gibson Road,Sacramento Valley,11.0000000,0.066800000000000,-121.7307510,38.6605988 137,Fairfield-Chadbourne Road,San Francisco Bay Area,10.0000000,0.042000000000000,-122.0760345,38.2269859 138,Sloughhouse,Sacramento Valley,58.0000000,0.093000000000000,-121.2279739,38.4719810 139,Mission Viejo-26081 Via Pera,South Coast,161.0000000,0.045000000000000,-117.6757126,33.6297302 140,Santa Maria-906 S Broadway,South Central Coast,76.0000000,0.039000000000000,-120.4357452,34.9430733 141,Echo Summit,Mountain Counties,2250.0000000,0.070000000000000,-120.0332794,38.8117332 142,Piru-3301 Pacific Avenue,South Central Coast,190.0000000,0.050000000000000,-118.8098907,34.4044571 143,Vacaville-Ulatis Drive,Sacramento Valley,55.0000000,0.059100000000000,-121.9502029,38.3584023 144,Salinas-no.3,North Central Coast,33.0000000,0.046000000000000,-121.6235352,36.6942215 145,San Pablo-Rumrill Blvd,San Francisco Bay Area,20.0000000,0.030000000000000,-122.3568726,37.9603310 146,Sunnyvale-910 Ticonderoga,San Francisco Bay Area,61.0000000,0.024000000000000,-122.0513077,37.3558540 147,Lancaster-43301 Division Street,Mojave Desert,725.0000000,0.067000000000000,-118.1307144,34.6713943 148,Livermore-793 Rincon Avenue,San Francisco Bay Area,145.0000000,0.048000000000000,-121.7802048,37.6800461 149,Paradise-4405 Airport Road,Sacramento Valley,393.0000000,0.080000000000000,-121.6179733,39.7142067 150,San Jose-Jackson Street,San Francisco Bay Area,31.0000000,0.027000000000000,-121.8949280,37.3483849 151,Eureka-Jacobs,North Coast,21.0000000,0.021000000000000,-124.1777115,40.7769890 152,Red Hills,South Central Coast,677.0000000,0.070000000000000,-120.2301788,35.6441917 153,Victorville-14306 Park Avenue,Mojave Desert,913.0000000,0.056000000000000,-117.3251495,34.5122032 154,Blythe-445 West Murphy Street,Mojave Desert,83.0000000,0.031000000000000,-114.6007156,33.6121178 155,Anaheim-Pampas Lane,South Coast,10.0000000,0.045000000000000,-117.9386063,33.8306274 156,Santa Clarita,South Coast,397.0000000,0.061000000000000,-118.5284653,34.3833084 157,Santa Barbara-700 East Canon Perdido,South Central Coast,20.0000000,0.040000000000000,-119.6909866,34.4278183 158,Los Angeles-Westchester Parkway,South Coast,21.0000000,0.040000000000000,-118.0434875,33.9508400 159,South Lake Tahoe-1901 Airport Road,Lake Tahoe,2085.0000000,0.057000000000000,-119.9954605,38.9103127 160,Benicia-East 2nd Street,San Francisco Bay Area,107.0000000,0.045000000000000,-122.1509323,38.0656128 161,San Luis Obispo-3220 South Higuera St,South Central Coast,66.0000000,0.046000000000000,-120.6690826,35.2566299 162,San Diego-1110 Beardsley Street,San Diego,3.0000000,0.035000000000000,-117.1529388,32.7013969 163,Pico Rivera-4144 San Gabriel,South Coast,75.0000000,0.042000000000000,-118.0669708,34.0102921 164,King City-415 Pearl Street,North Central Coast,6.0000000,0.052000000000000,-121.2197189,36.2194023 165,Carrizo Plains School-9640 Carrizo,South Central Coast,677.0000000,0.065000000000000,-120.0401764,35.2200165 166,Tracy-Airport,San Joaquin Valley,30.0000000,0.073000000000000,-121.4407578,37.6825447 167,Joshua Tree National Park,Salton Sea,984.0000000,0.039000000000000,-115.8207397,33.7410965