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 |
|---|---|---|---|---|
| Holland Burger Cafe | Victorville, CA | 100 | 9 | - |
| El Mirage Market | Adelanto, CA | 100 | 2 | - |
| Cemex Calif Cement LLC Av | Victorville, CA | 100 | 23 | - |
| Newberry Community Services | Newberry Springs, CA | 100 | 8 | - |
| El Coyote Loco | Yucca Valley, CA | 100 | 11 | - |
| Abraham Maida Water System | Adelanto, CA | 100 | 8 | - |
| Descanso Junction | Descanso, CA | 100 | 18 | - |
| Laguna Mountain Mutual Water Co. | Mt Laguna, CA | 100 | 17 | - |
| El Monte County Park | San Diego, CA | 100 | 7 | - |
| Guatay Mutual Benefit Corporation | Guatay, CA | 100 | 77 | - |
| Potrero County Park | San Diego, CA | 100 | 28 | - |
| Willowside Terrace Water Association | Alpine, CA | 100 | 74 | - |
| Alpine American Legion | Alpine, CA | 100 | 5 | - |
| Nickel Beer Water Company | Julian, CA | 100 | 0 | - |
| Glenwood Mobile Home Park | San Ramon, CA | 100 | 85 | - |
| J M Eagle (WS) | Stockton, CA | 100 | 24 | - |
| Escalon Usd- Collegeville Sch | Escalon, CA | 100 | 39 | - |
| Linden Usd-Glenwood School | Ripon, CA | 100 | 8 | - |
| Turner Cut Resort | Stockton, CA | 100 | 31 | - |
| Haven Acres River Club Inc | Lathrop, CA | 100 | 25 | - |
| Lodi Usd-Live Oak School | Lodi, CA | 100 | 17 | - |
| Ranch Coffee Shop | Manteca, CA | 100 | 6 | - |
| Cherry Lane Trailer Park | Stockton, CA | 100 | 41 | - |
| Oasis Marina-Resort | Salida, CA | 100 | 2 | - |
| St Francis Yacht Club | San Francisco, CA | 100 | 24 | - |
| Countryside Liquors & Gas | Tracy, CA | 100 | 1 | - |
| New 99 Speedway Water System | Stockton, CA | 100 | 8 | - |
| Plug Connection Lodi | Vista, CA | 100 | 84 | - |
| Sjc Sports Complex | Lod, CA | 100 | 8 | - |
| Glassfab Tempering Services Inc. | Tracy, CA | 100 | 23 | - |
| Darrigos Water System | Aptos, CA | 100 | 18 | - |
| West Kingdom Hall of Jehovah's Witnesses | Manteca, CA | 100 | 7 | - |
| Ripon Usd-Colony Oak School | Ripon, CA | 100 | 3 | - |
| Escalon Livestock Mkt | Escalon, CA | 100 | 10 | - |
| Holiday Harbor Marina | Stockton, CA | 100 | 28 | - |
| Church of Jesus Christ of Lds | Tulare, CA | 100 | 3 | - |
| Valpico Industrial Park | Tracy, CA | 100 | 6 | - |
| Berea Baptist Church Stockton Ca | Stockton, CA | 100 | 6 | - |
| Oakmoore Congre of Jehovah Wit | Stockton, CA | 100 | 9 | - |
| McManis Family Vineyards Inc. | Ripon, CA | 100 | 0 | - |
| Creston Elementary School | Atascadero, CA | 100 | 4 | - |
| Lopez Recreation Area | Arroyo Grande, CA | 100 | 2 | - |
| Ragged Point Inn | Ragged Point, CA | 100 | 27 | - |
| Noll Properties | San Luis Obispo, CA | 100 | 6 | - |
| Pleasant Valley Elementary | San Miguel, CA | 100 | 92 | - |
| Cold Spring Tavern | Santa Barbara, CA | 100 | 14 | - |
| Sure Fresh Produce | Santa Maria, CA | 100 | 0 | - |
| Live Oak Campground | Santa Barbara, CA | 100 | 2 | - |
| Highline Adventures | Buellton, CA | 100 | 0 | - |
| Pg&e Metcalf | Oakland, CA | 100 | 4 | - |