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 |
|---|---|---|---|---|
| ANDERSON MOOSE LODGE # 509 | ANDERSON, CA | 75 | 2 | — |
| TNF-COTTONWOOD CG | NEVADA CITY, CA | 75 | 32 | — |
| TNF-LITTLE TRUCKEE WS | NEVADA CITY, CA | 75 | 9 | — |
| TENNANT C.S.D. | MACDOEL, CA | 75 | 36 | — |
| CAYMUS CORDELIA WINERY | RUTHERFORD, CA | 75 | 0 | — |
| WASHOE HOUSE | PETALUMA, CA | 75 | 10 | — |
| PARK ROYAL MUTUAL WATER COMPANY | SANTA ROSA, CA | 75 | 11 | — |
| LA CANTERA RACQUET CLUB | SANTA ROSA, CA | 75 | 28 | — |
| J VINEYARDS & WINERY | HEALDSBURG, CA | 75 | 43 | — |
| LA CREMA WINERY | WINDSOR, CA | 75 | 2 | — |
| JORDAN VINEYARD & WINERY | HEALDSBURG, CA | 75 | 2 | — |
| LASSETER FAMILY WINERY | GLEN ELLEN, CA | 75 | 0 | — |
| DUTTON RANCH CORPORATION | GRATON, CA | 75 | 0 | — |
| KENWOOD BPSC LLC | SONOMA, CA | 75 | 0 | — |
| SANTA ROSA LIQUOR AND DELI | SANTA ROSA, CA | 75 | 2 | — |
| OASIS INVESTMENTS | TURLOCK, CA | 75 | 26 | — |
| DUARTE NURSERY INC WATER SYSTEM | HUGHSON, CA | 75 | 75 | — |
| HOWELL'S LAKESIDE WATER CO. | RED BLUFF, CA | 75 | 15 | — |
| WILSON ACRES MUTUAL WATER | RED BLUFF, CA | 75 | 12 | — |
| FRIENDLY ACRES MHP | SACRAMENTO, CA | 75 | 13 | — |
| BREESE SUBDIVISION 2 | RED BLUFF, CA | 75 | 18 | — |
| LAKE SUCCESS MOBILE LODGE | PORTERVILLE, CA | 75 | 128 | — |
| TULARE COUNTY ROAD YARD 2/3 | VISALIA, CA | 75 | 25 | — |
| JDH | PIXLEY, CA | 75 | 66 | — |
| GAS N GRAB | VISALIA, CA | 75 | 9 | — |
| MOUNTAIN VIEW COLD STORAGE | REEDLEY, CA | 75 | 18 | — |
| CEJA-REYES INC | WOODLAND, CA | 75 | 54 | — |
| EBRPD BLACK DIAMOND MINES | OAKLAND, CA | 74 | 0 | — |
| HUNGRY GULCH MWC | LAKE ISABELLA, CA | 74 | 157 | — |
| PIKE RANCH MUTUAL WATER CO | OAKHURST, CA | 74 | 227 | — |
| B CELLARS WINERY | NAPA, CA | 74 | 0 | — |
| WOLF MOUNTAIN CONF. ASSN. | GRASS VALLEY, CA | 74 | 19 | — |
| CAL WEST BEST LLC | SHINGLETOWN, CA | 74 | 29 | — |
| KINGS RIVER MARKET | KINGSBURG, CA | 74 | 87 | — |
| SOUTH FEATHER W&P - BANGOR | OROVILLE, CA | 73 | 13 | — |
| KNIGHTSEN COMMUNITY WATER SYSTEM | OAKLEY, CA | 73 | 0 | — |
| ECHO PEAK WATER ASSOCIATION | ATHERTON, CA | 73 | 21 | — |
| THE VINE | FRESNO, CA | 73 | 79 | — |
| PRIMROSE LANE APARTMENTS | CAMARILLO, CA | 73 | 10 | — |
| SUNLAND VILLAGE MOBILE HOME PARK | CROWLEY LAKE, CA | 73 | 1 | — |
| KERN MOBILE ESTATES LLC | LOS ANGELES, CA | 73 | 191 | — |
| TOWN & COUNTRY WATER COMPANY | BAKERSFIELD, CA | 73 | 15 | — |
| AZCAL MANAGEMENT CO | LEMOORE, CA | 73 | 27 | — |
| LAZY S MOBILE RANCH | MIDDLETOWN, CA | 73 | 80 | — |
| RANCHO YBARRA CHRISTIAN CAMP | TUJUNGA, CA | 73 | 2 | — |
| US HORTICULTURE LLC | CHAMPAIGN, CA | 73 | 29 | — |
| WHITE CHIEF MOUNTAIN LODGE | FISHCAMP, CA | 73 | 6 | — |
| GLENN AVE WS #01 | SALINAS, CA | 73 | 55 | — |
| WOODSIDE WA | CARMEL VALLEY, CA | 73 | 30 | — |
| MONTEREY ONE WATER (FORMERLY MRWPCA) | MARINA, CA | 73 | 43 | — |