Chapter 2 Top Sites with 24-Hour Concentrations above the State PM10 Standard Table 2-14 Great Basin Valleys Air Basin Sacramento Valley Air Basin San Joaquin Valley Air Basin n Dirty Sox n Yuba City-Almond Street n Corcoran-Patterson Avenue n Shell Cut-Highway 190 n Sacramento-Branch Center Road n Hanford-South Irwin Street n Mono Lake North Shore n West Sacramento-15th Street n Bakersfield-Golden State Highway n Olancha-Walker Creek Road n Colusa-Sunrise Blvd. n Bakersfield-5558 California Avenue n Keeler-Cerro Gordo Road n Sacramento-T Street n Oildale-3311 Manor Street Lake Tahoe Air Basin Salton Sea Air Basin South Central Coast Air Basin n South Lake Tahoe-Sandy Way n Westmoreland-West 1st Street n Simi Valley-Cochran Street n Brawley-Main Street n El Rio-Rio Mesa School #2 Mojave Desert Air Basin n Niland-English Road n Vandenberg Air Force Base-STS Power n Victorville-14306 Park Avenue n Indio-Jackson Street n Piru-3301 Pacific Avenue n Ridgecrest-100 W. California Ave. n Calexico-Ethel Street n Nipomo-Regional Park n Barstow n Hesperia-Olive Street San Diego Air Basin South Coast Air Basin n Trona-Athol and Telegraph n San Diego-Overland Avenue n Riverside-Rubidoux n El Cajon-Redwood Avenue n Ontario-1408 Francis Street Mountain Counties Air Basin n Escondido-East Valley Parkway n Perris n Yosemite Village-Visitor Center n San Diego-12th Avenue n Azusa n Placerville-Gold Nugget Way n Otay Mesa-Paseo International n Norco-Norconian North Central Coast Air Basin San Francisco Bay Area Air Basin n Moss Landing-Sandholt Road n San Jose-Jackson Street n Davenport n Pittsburg-10th Street n Salinas-#3 n San Jose-Tully Road n San Francisco-Arkansas Street North Coast Air Basin n Bethel Island Road n Eureka-Health Dept. 6th and I Street n Fort Bragg-North Franklin Street n Weaverville-Courthouse Sites with 24-hour PM10 concentrations above the level of the State PM10 standard during 2003. The top five sites in each air basin are listed in descending order of their maximum 24-hour concentration. "If an air basin is not listed, the 24-hour PM10 concentrations at sites in that air basin were not above the State 24-hour PM10 standard. If more than 5 sites are listed, there were multiple sites with the same maximum concentration."