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 |
|---|---|---|---|---|
| Sid - Blue Ridge Oaks | Vacaville, CA | 63 | 1 | - |
| Martinelli Ranch | Forestville, CA | 63 | 6 | - |
| Abbey of New Clairvaux | Vina, CA | 63 | 18 | - |
| Rmrc-Eshom Campground | Overland Park, CA | 63 | 2 | - |
| Forest Point Mhc | Stockton, CA | 62 | 20 | - |
| Cascade Mutual Water Company | South Lake Tahoe, CA | 62 | 82 | - |
| Zonneveld Dairy - Cerini | Laton, CA | 62 | 0 | - |
| Palisades, The | Redding, CA | 62 | 5 | - |
| Ranchos del Rio | Bakersfield, CA | 62 | 55 | - |
| Murray Family Farms at General Beale RD | Bakersfield, CA | 62 | 10 | - |
| Lassen Mobile Home Park | San Clemente, CA | 62 | 16 | - |
| Wampum Hill Trailer Village | Turlock, CA | 62 | 1 | - |
| Hill House L.L.C. | Mendocino, CA | 62 | 4 | - |
| Z Ranch MWC | Salinas, CA | 62 | 88 | - |
| Nelson Industrial Park | Auburn, CA | 62 | 18 | - |
| Washington Ridge C.c. | Nevada City, CA | 62 | 0 | - |
| Twentynine Palms Inn | Twentynine Palms, CA | 62 | 9 | - |
| Dan R Costa Inc (WS) | Ripon, CA | 62 | 8 | - |
| 88 Market & Grill | Crows Landing, CA | 62 | 0 | - |
| Spring Hills Golf Course | Watsonville, CA | 62 | 28 | - |
| Scribe Winery | Sonoma, CA | 62 | 0 | - |
| Sangiacomo Winery | Sonoma, CA | 62 | 0 | - |
| Tud-Wards Ferry Ranches | Sonora, CA | 62 | 24 | Detected |
| Quail Ridge RV Park | Clipper Mills, CA | 62 | 3 | - |
| Berry Creek School | Berry Creek, CA | 61 | 53 | - |
| Superior Mutual Water Company | Bakersfield, CA | 61 | 32 | - |
| The Boeing Company - Hdait | Palmdale, CA | 61 | 10 | - |
| Lighthouse Pointe | Point Arena, CA | 61 | 6 | - |
| Flow Restaurant | Mendocino, CA | 61 | 0 | - |
| Misionero Vegetables WS | Gonzales, CA | 61 | 133 | - |
| Monterey Bay Nursery WS | Watsonville, CA | 61 | 45 | - |
| Buckhorn Camp | Idyllwild, CA | 61 | 29 | - |
| Destiny McIntyre RV Campground | Blythe, CA | 61 | 21 | - |
| The Red Hen | Helendale, CA | 61 | 4 | - |
| Lodi Wine & Business Center | Modesto, CA | 61 | 5 | - |
| Oakmont Water System | Stockton, CA | 61 | 37 | - |
| Tsasdi Resort | Lakehead, CA | 61 | 30 | - |
| Mark West Acres MWC | Santa Rosa, CA | 61 | 22 | - |
| Rack & Riddle Custom Wine Services | Healdsburg, CA | 61 | 4 | - |
| Stuhlmuller Vineyards | Healdsburg, CA | 61 | 6 | - |
| K Barr Daughters Water System | Geyserville, CA | 61 | 0 | - |
| Mad River Compound - Usfs | Bridgeville, CA | 61 | 7 | - |
| Sorenson S Resort | Markleeville, CA | 60 | 4 | - |
| Salt Springs Valley Res. & Campgrnd | Farmington, CA | 60 | 46 | - |
| Willow Pass Bussiness Park Water System | Concord, CA | 60 | 10 | - |
| Angler S Ranch #3 | Bethel Island, CA | 60 | 6 | - |
| Byron Inn | Byron, CA | 60 | 5 | - |
| Rock Creek Mutual Water Co. | Crescent City, CA | 60 | 35 | - |
| Lagoon Creek-Redwood Np | Crescent City, CA | 60 | 2 | - |
| Alder Inn Tahoe | South Lake Tahoe, CA | 60 | 25 | - |