Public Water Systems
7,249 active public water systems in CA, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| Carmel Valley Tennis Camp WS | Carmel Valley, CA | 73 | 6 | - |
| Woolls Ranch Winery | Angwin, CA | 73 | 2 | - |
| Sundance Meadows | Aguanga, CA | 73 | 0 | - |
| Thermal Park | Indio, CA | 73 | 100 | - |
| Bautista Cc No. 36 | Hemet, CA | 73 | 28 | - |
| Russian River Winery | Santa Rosa, CA | 73 | 9 | - |
| Sugarloaf Mutual Water Company | Posey, CA | 73 | 24 | - |
| Big Creek Community Serv Dist | Big Creek, CA | 72 | 100 | - |
| Westside Harvesting | Fresno, CA | 72 | 86 | - |
| Fairmead Landfill | Madera, CA | 72 | 23 | - |
| Foster RD WS #02 | Salinas, CA | 72 | 0 | - |
| Camp Maranatha | Idyllwild, CA | 72 | 17 | - |
| Julian Oaks Camp | El Cajon, CA | 72 | 9 | - |
| Camp Oliver | San Diego, CA | 72 | 19 | - |
| Vino Farms, Inc. - Preston Ranch | Healdsburg, CA | 72 | 13 | - |
| Tico Mutual Water Co | Ojai, CA | 72 | 55 | - |
| Bella Piazza Winery | Plymouth, CA | 71 | 12 | - |
| Pinewood Inn | South Lake Tahoe, CA | 71 | 8 | - |
| The Village Mobile Home Park | Valencia, CA | 71 | 85 | - |
| Growers Company Inc WS | Somerton, CA | 71 | 55 | - |
| Rocky Comfort Mutual Water Co | Mentone, CA | 71 | 25 | - |
| Camp Denver Fox | Santa Ysabel, CA | 71 | 7 | - |
| Sutter Home Winery Inc. Trinchero Cc | St. Helena, CA | 71 | 0 | - |
| Robert Young Family Limited Partner | Geyserville, CA | 71 | 0 | - |
| Family Tree Farms-Traver | Reedley, CA | 71 | 35 | - |
| Sierra Pines Mobile Home Park | South Lake Tahoe, CA | 70 | 19 | - |
| Spring Valley School | Oroville, CA | 70 | 34 | - |
| Crescent Beach Motel | Crescent City, CA | 70 | 3 | - |
| Camp Fleming Campground | Sacramento, CA | 70 | 5 | - |
| Cathedral Water Association | South Lake Tahoe, CA | 70 | 12 | - |
| Silverfork Campground | Hollister, CA | 70 | 17 | - |
| Upper Deer Creek Tract | Fresno, CA | 70 | 39 | - |
| Tessenderlo Kerley Inc | Fresno, CA | 70 | 47 | - |
| Mercey Hot Springs | Firebaugh, CA | 70 | 0 | - |
| Glenn Golf & Country Club | Willlows, CA | 70 | 2 | - |
| Big Lagoon Park Water Co. | Eureka, CA | 70 | 15 | - |
| Valley Mobile Home Park | Calexico, CA | 70 | 72 | - |
| Valley Vista Mutual Water Company | Bishop, CA | 70 | 11 | - |
| North Lone Pine Mutual Water Company | Lone Pine, CA | 70 | 20 | - |
| West Valley Mutual Water Company | Inyokern, CA | 70 | 19 | - |
| Baycliff Water | Lower Lake, CA | 70 | 14 | - |
| Little Valley Csd | Little Valley, CA | 70 | 12 | - |
| Golden Valley Municipal Water District | Gorman, CA | 70 | 4 | - |
| Lundy Mutual Water Company | Lee Vining, CA | 70 | 48 | - |
| Lundy Lake Resort | Lee Vining, CA | 70 | 47 | - |
| Ellery Lake Campground | Bishop, CA | 70 | 10 | - |
| Golden State Vintners WS | Soledad, CA | 70 | 17 | - |
| Los Carneros Mwa | Aromas, CA | 70 | 19 | - |
| Central Bay High School WS | Salinas, CA | 70 | 19 | - |
| Arroyo Seco Estates Mws | Soledad, CA | 70 | 30 | - |