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 |
|---|---|---|---|---|
| Grimmway Farms - David Road | Bakersfield, CA | 114 | 24 | - |
| Lemons' Market | Philo, CA | 114 | 2 | - |
| Redwood Glen Camp & Conference Ctr | Loma Mar, CA | 114 | 25 | - |
| Deer Creek RV Park | Terra Bella, CA | 114 | 9 | - |
| Yolo Co Airport | Woodland, CA | 114 | 13 | - |
| Lakeshore Resort | Sherman Oaks, CA | 113 | 65 | - |
| Usfs-Chantry Flats-a16 Water | Arcadia, CA | 113 | 27 | - |
| Agua Dulce Winery | Los Angeles, CA | 113 | 14 | - |
| Western Sierra Charter Schools | Oakhurst, CA | 113 | 0 | - |
| Green Meadows Outdoor School | Fish Camp, CA | 113 | 2 | - |
| Foster Farms Chicken Livehaul (Sycamore | Livingston, CA | 113 | 32 | - |
| Harley Farms Goat Dairy | Pescadero, CA | 113 | 0 | - |
| West Park Properties | Crescent City, CA | 112 | 23 | - |
| Crystal Caves MHP | Placerville, CA | 112 | 30 | - |
| Big Lagoon Csd | Trinidad, CA | 112 | 16 | - |
| Pinon Valley Water Company | Tehachapi, CA | 112 | 89 | - |
| Larsen's Office Complex | Kelseyville, CA | 112 | 17 | - |
| Angeles Crest Christian Camp | La Canada Flintridge, CA | 112 | 9 | - |
| Navarro Vineyards | Philo, CA | 112 | 0 | - |
| HI Desert MWC | Barstow, CA | 112 | 25 | - |
| Morada Manor Water System | Stockton, CA | 112 | 24 | - |
| Weed Golf Club, Inc. | Weed, CA | 112 | 38 | - |
| Brand Water Company | Oakland, CA | 112 | 45 | - |
| Twin Cypress Mobile Home Park | Oakdale, CA | 112 | 13 | - |
| Corning RV Park | Corning, CA | 112 | 2 | - |
| Rmrc-Quaking Aspen Campground | Kernville, CA | 112 | 8 | - |
| Owl Harbor | Vallejo, CA | 111 | 30 | - |
| McAlpine Lake & Park | San Juan Bautista, CA | 111 | 38 | - |
| Fresh Innovations LLC | Stockton, CA | 111 | 2 | - |
| Kirkwood Elementary School | Corning, CA | 111 | 5 | - |
| Lazy J Ranch Motel | Three Rivers, CA | 111 | 27 | - |
| Russos Mobile Park | Bethel Island, CA | 110 | 13 | - |
| Kamp Klamath Corp. | Klamath, CA | 110 | 17 | - |
| Usda-Fs Landslide/Logger/Aspen Camps | Overland Park, CA | 110 | 0 | - |
| Triumphant Life Camp | Eureka, CA | 110 | 2 | - |
| Camp Owen Water System | Kernville, CA | 110 | 3 | - |
| Copus Road LLC | Bakersfield, CA | 110 | 0 | - |
| Usfs-Sunset Point Campground | Upper Lake, CA | 110 | 3 | - |
| Thomas Water System | Lakeport, CA | 110 | 2 | - |
| Mountain Valley Latter-Day Saints Church | Reno, CA | 110 | 0 | - |
| Yosemite Forks Est Mutual | Oakhurst, CA | 110 | 71 | - |
| William Tell House | Sarasota, CA | 110 | 2 | - |
| Cdf-Chamberlain Creek Conservation Camp | Fort Bragg, CA | 110 | 10 | - |
| Altman Plants WS #03 - Espinosa 303 | Salinas, CA | 110 | 49 | - |
| One Hope Winery | Napa, CA | 110 | 3 | - |
| Baldacci Family Vineyards | Napa, CA | 110 | 0 | - |
| Rutherford Hill Winery | Rutherford, CA | 110 | 13 | - |
| Floriston Water System | Floriston, CA | 110 | 33 | - |
| Placer Cwa - Bianchi Estates | Auburn, CA | 110 | 0 | - |
| La Plata Water System | Anaza, CA | 110 | 18 | - |