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 |
|---|---|---|---|---|
| Cal Am - Goldside | Sacramento, CA | 1,043 | 14 | - |
| Don Pedro Rec Ag:flem.meadows | La Grange, CA | 1,041 | 28 | - |
| Del Monte Foods, Inc. Plant #24 | Hanford, CA | 1,040 | 14 | - |
| Indian Creek Csd | Bishop, CA | 1,030 | 1 | - |
| Kenwood Village Water Company (Puc) | Santa Rosa, CA | 1,029 | 8 | - |
| Sjc Micke Grove Park | Lod, CA | 1,025 | 38 | - |
| Daou Vineyards, LLC | Paso Robles, CA | 1,025 | 2 | - |
| Averydale MWC | Lancaster, CA | 1,023 | 7 | Clean |
| Wal*mart Dist. Ctr/Eco Res | Red Bluff, CA | 1,023 | 2 | - |
| Liberty Packing Company LLC | Los Banos, CA | 1,020 | 7 | - |
| Peggy Sue's Diner | Victorville, CA | 1,019 | 0 | - |
| Lake Solano Park | Fairfield, CA | 1,019 | 0 | - |
| Thousand Trails San Benito Preserve | Paicines, CA | 1,017 | 77 | Clean |
| Escalon Golf Course WS | Escalon, CA | 1,010 | 16 | - |
| Harris Ranch Beef Co | Selma, CA | 1,009 | 4 | - |
| Caillier Water System | Boron, CA | 1,008 | 69 | - |
| Ca State Parks - D.l. Bliss | Tahoma, CA | 1,005 | 4 | - |
| Csp-Andrew Molera State Reserve | Monterey, CA | 1,005 | 8 | - |
| Ca State Parks - Grover Hot Springs | Tahoma, CA | 1,002 | 3 | - |
| Ca State Parks - Emerald Bay, Vikingshol | Tahoma, CA | 1,002 | 4 | - |
| San Antonio Lake Park North WS | Salinas, CA | 1,002 | 27 | - |
| River Lodge Resort | Parker Dam, CA | 1,002 | 24 | - |
| Ca State Parks - Emerald Bay, Boat Campg | Tahoma, CA | 1,001 | 2 | - |
| Palermo Bible Family Church | Palermo, CA | 1,000 | 4 | - |
| Nugget Campground | Lotus, CA | 1,000 | 75 | - |
| Camp Lotus Water System | Lotus, CA | 1,000 | 25 | - |
| Henningsen Lotus Park Water System | Placerville, CA | 1,000 | 16 | - |
| The Pub Water System | Somerset, CA | 1,000 | 28 | - |
| Ca State Parks - Emerald Bay, Eagle Poin | Tahoma, CA | 1,000 | 5 | - |
| Easton Authority Jpa | Fresno, CA | 1,000 | 44 | - |
| Heavenly Ski Creek Station | Stateline, CA | 1,000 | 26 | - |
| Caltrans-Trinidad Nb | Eureka, CA | 1,000 | 5 | - |
| Sue-Meg Sp-State Parks | Eureka, CA | 1,000 | 5 | - |
| Cal Trans - Coso Junction | Bishop, CA | 1,000 | 0 | - |
| Lakeside County Park | Lakeport, CA | 1,000 | 12 | - |
| Yosemite Nps-Yosemite Valley | Yosemite Np, CA | 1,000 | 7 | - |
| Yosemite Nps-Badger Pass | Yosemite Np, CA | 1,000 | 0 | - |
| Mammoth Lakes Basin | Bishop, CA | 1,000 | 2 | - |
| Veterans Home of California | Yountville, CA | 1,000 | 9 | - |
| Loomis Community Park | Loomis, CA | 1,000 | 5 | - |
| Cal-Trans Wiley Well Rest Stop | San Bernardino, CA | 1,000 | 4 | - |
| Elkhorn I-5 Rest Area | Sacramento, CA | 1,000 | 0 | - |
| Baker Community Services District | Baker, CA | 1,000 | 12 | - |
| Emerald Cove Resort | Parker Dam, CA | 1,000 | 24 | - |
| Mt Baldy Ski Lift | Mt Baldy, CA | 1,000 | 3 | - |
| Rasor Road Service | Baker, CA | 1,000 | 4 | - |
| Mountain Empire High School | Pine Valley, CA | 1,000 | 10 | - |
| DE Anza Springs Resort | Chula Vista, CA | 1,000 | 32 | - |
| King Island Resort PWS | Stockton, CA | 1,000 | 28 | - |
| Smk Chevron | Morada, CA | 1,000 | 2 | - |