Chapter 2 Top Sites with 24-Hour Concentrations above the State PM10 Standard Table 2-16 Great Basin Valleys Air Basin Sacramento Valley Air Basin San Joaquin Valley Air Basin n Shell Cut-Highway 190 n Sacramento-T Street n Corcoran-Patterson Avenue n Dirty Sox n Sacramento-3801 Airport Road n Bakersfield-Golden State Highway n Flat Rock-Highway 190 n Sacramento-Branch Center Rd #2 n Oildale-3311 Manor Street n Mono Lake North Shore n Chico-Manzanita Avenue n Bakersfield-5558 California Ave n Keeler-Cerro Gordo Road n West Sacramento-15th Street n Visalia-North Church Street n Woodland-Gibson Road Mojave Desert Air Basin South Central Coast Air Basin n Barstow Salton Sea Air Basin n Nipomo-Guadalupe Road n Trona-Athol and Telgraph n Calexico-Grant Street n El Rio-Rio Mesa School #2 n Ridgecrest-100 West California Ave n Palm Springs-Fire Station n Nipomo-Regional Park n Lancaster-43301 Division Street n Westmorland-W 1st Street n San Luis Obispo-3220 South Higuera St n Mojave-923 Poole Street n Calexico-Ethel Street n Paso Robles-Santa Fe Avenue n El Centro-9th Street n Morro Bay Mountain Counties Air Basin n Yosemite Village-Visitor Center San Diego Air Basin South Coast Air Basin n Otay Mesa-Paseo International n Fontana-Arrow Highway North Central Coast Air Basin n San Diego-1110 Beardsley Street n Riverside-5130 Poinsettia Place n Davenport n Chula Vista n Perris n Salinas-#3 n Escondido-E Valley Parkway n Long Beach-East Pacific Coast Highway n Riverside-Rubidoux North Coast Air Basin San Francisco Bay Area Air Basin n Weaverville-Courthouse n San Jose-Tully Road n Eureka-I Street n Santa Rosa-5th Street n Fort Bragg-N Franklin Street n Bethel Island Road n Concord-2975 Treat Blvd n San Jose-Jackson Street Sites with 24-hour PM10 concentrations above the level of the State PM10 standard during 2006. 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."