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 | — |