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 |
|---|---|---|---|---|
| Dillard Store (Sws) | Wilton, CA | 50 | 2 | - |
| Taqueria El Ahijado Nelo | Galt, CA | 50 | 0 | - |
| Venture Estates MWC | Hollister, CA | 50 | 68 | - |
| Quintero Labor Camp #1 (Wright RD) | Hollister, CA | 50 | 23 | - |
| Springwood Estates MWC | Hollister, CA | 50 | 25 | - |
| Paicines Water System | Paicines, CA | 50 | 10 | - |
| Cienega Winery | Hollister, CA | 50 | 0 | - |
| Pg & E Pipeline Operation | Hinkley, CA | 50 | 12 | - |
| Shady Lane RV Camp | Barstow, CA | 50 | 5 | - |
| Apple Valley Faith Center | Apple Valley, CA | 50 | 4 | - |
| Primm Valley Golf Club | Las Vegas, CA | 50 | 13 | - |
| El Mirage School | Adelanto, CA | 50 | 4 | - |
| Boulevard KOA Drinking Water | Boulevard, CA | 50 | 41 | - |
| Cameron Corners | Campo, CA | 50 | 35 | - |
| Calexico Lodge | Boulevard, CA | 50 | 31 | - |
| Sycamore Canyon / Goodan Ranch | San Diego, CA | 50 | 4 | - |
| Set Free Ministries | El Cajon, CA | 50 | 26 | - |
| Campo Group LLC | Campo, CA | 50 | 8 | - |
| Ocotillo Wells Svra - Hq | Borrego Springs, CA | 50 | 6 | - |
| Anza Borrego Sp - Tamarisk Grove | Borrego Springs, CA | 50 | 6 | - |
| Tiki Lagoon Resort & Marina | Stockton, CA | 50 | 24 | - |
| B&g Mobile Home Park LLC WS | Livermore, CA | 50 | 17 | - |
| Windmill Cove Resort/Marina LLC | Stockton, CA | 50 | 38 | - |
| Century Mobile Home Park | Riverbank, CA | 50 | 92 | - |
| Two Rivers RV Park | Manteca, CA | 50 | 1 | - |
| Lodi Airport Cafe | Acampo, CA | 50 | 12 | - |
| Bay Valley Estates PWS | Linden, CA | 50 | 16 | - |
| Oak Ridge Winery, LLC | Lodi, CA | 50 | 23 | - |
| Waterloo Gun & Bocce Club | Stockton, CA | 50 | 16 | - |
| Zapien Market | Tracy, CA | 50 | 17 | - |
| Victor Service Center | Oakland, CA | 50 | 4 | - |
| Fisher Nursery | Ripon, CA | 50 | 39 | - |
| Italian Athletic Club | Stockton, CA | 50 | 23 | - |
| Petes Place LLC | Holt, CA | 50 | 16 | - |
| Chargin-Sossamon Water System | Tracy, CA | 50 | 10 | - |
| Om Scott & Sons/Hyponex Corp | Linden, CA | 50 | 22 | - |
| Calva Products Co Inc | Acampo, CA | 50 | 11 | - |
| Pastor St Bernard Chrch Wtr Sys | Tracy, CA | 50 | 4 | - |
| Stockton East Water District | Stockton, CA | 50 | 3 | - |
| Paragon Triangle Water Supply | San Luis Obispo, CA | 50 | 0 | - |
| Northshore S & B, Inc | Bradley, CA | 50 | 2 | - |
| Laguna Vista Boat Club | Goleta, CA | 50 | 0 | - |
| Granite Ridge | Creston, CA | 50 | 14 | - |
| Rancho Salinas Mbwc | Paso Robles, CA | 50 | 4 | - |
| Hunter Ranch Golf Course | Paso Robles, CA | 50 | 9 | - |
| Marchi Central Farm | Pescadero, CA | 50 | 24 | - |
| Skylawn Memorial Park (Skylawn Inc) | San Mateo, CA | 50 | 131 | - |
| Vista de las Cruces | Gaviota, CA | 50 | 15 | - |
| Sagebrush Annie's Restaurant | Maricopa, CA | 50 | 6 | - |
| Andrew Murray Vineyard | Los Olivos, CA | 50 | 2 | - |