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 |
|---|---|---|---|---|
| Historic Priest Station, LLC | Big Oak Flat, CA | 90 | 8 | - |
| Stan's Yolo Marina | Clarksburg, CA | 90 | 19 | - |
| Ccwd - Sheep Ranch | San Andreas, CA | 89 | 2 | - |
| Sandy Creek Village MHP | Oak View, CA | 89 | 10 | - |
| Brite Lake Mutual Water Company | Tehachapi, CA | 89 | 28 | - |
| Pacific Dunes Ranch | Oceano, CA | 89 | 17 | - |
| Land of Medicine Buddha | Soquel, CA | 89 | 12 | - |
| Cascade Racquet Club Mutual Water | Redding, CA | 89 | 13 | - |
| Sid - Pleasant Hills Ranch | Vacaville, CA | 89 | 16 | - |
| Lovey's Landing | Live Oak, CA | 89 | 12 | - |
| Del Oro River Island Serv Terr #2 | Chico, CA | 89 | 110 | - |
| Columbia Mobile Home Park | Newport Beach, CA | 89 | 21 | - |
| Nps - Death Valley, Cow Creek/Nevares | Death Valley, CA | 88 | 4 | - |
| Wonderful Hulling & Shelling WS | Lost Hills, CA | 88 | 0 | - |
| Cuyama Orchards Inc | Arvin, CA | 88 | 0 | - |
| Cardinale Estate | Oakville, CA | 88 | 10 | - |
| Jewel Date Co. Inc. | Thermal, CA | 88 | 21 | - |
| Lakeshore Villa Mutual Water Co | Lakehead, CA | 88 | 3 | - |
| Hat Creek Highlands Mutual Water Co | Bella Vista, Ca, CA | 88 | 52 | - |
| Valley Ford Water Association | Valley Ford, CA | 88 | 110 | - |
| Akal Travel Plaza | Delano, CA | 88 | 143 | - |
| Rmrc-Headquarters Campground | Overland Park, CA | 88 | 0 | - |
| Amador Harvest Inn | Fair Oaks, CA | 87 | 16 | - |
| Adm Rice Inc. | Arbuckle, CA | 87 | 7 | - |
| Aerial Acres Water Company, Inc. | North Edwards, CA | 87 | 88 | - |
| East Inyokern Mutual Water | Inyokern, CA | 87 | 19 | - |
| Hidden Valley WA | Salinas, CA | 87 | 56 | - |
| Tri Counties Club | San Luis Obispo, CA | 87 | 10 | - |
| Rancho Corralitos | Corralitos, CA | 87 | 23 | - |
| River Breeze Mobile Home Park | Sacramento, CA | 87 | 9 | - |
| Russian River Mutual Water Co. | Healdsburg, CA | 87 | 19 | - |
| Hans Fahden Vineyards | Calistoga, CA | 87 | 3 | - |
| Saucelito Elementary School | Terra Bella, CA | 87 | 211 | - |
| Big B Travel Center 2 | Earlimart, CA | 87 | 107 | - |
| Lee's Market | Selma, CA | 86 | 26 | - |
| Wheeler Crest Csd | Bishop, CA | 86 | 13 | - |
| Iverson & Jacks Apts WS | Salinas, CA | 86 | 88 | - |
| H & J Water Company | Julian, CA | 86 | 72 | - |
| Tips Roadside | Carmichael, CA | 86 | 9 | - |
| Pena's Disposal Services | Cutler, CA | 86 | 45 | - |
| Truroots | Chico, CA | 85 | 12 | - |
| Vine & Branch Fellowship | Altaville, CA | 85 | 62 | - |
| South Feather W&p - Sly Creek Campground | Oroville, CA | 85 | 0 | - |
| I-5 and Panoche Development | Avenal, CA | 85 | 193 | - |
| Mono Hot Springs Resort | Lakeshore, CA | 85 | 72 | - |
| Britz/Colusa | Fresno, CA | 85 | 60 | - |
| Mill Creek M.W.C. | Fortuna, CA | 85 | 25 | - |
| Orleans Mutual Water Company | Orleans, CA | 85 | 86 | - |
| Fernbridge Cafe | Fortuna, CA | 85 | 20 | - |
| Mulberry Union School | Brawley, CA | 85 | 13 | - |