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 |
|---|---|---|---|---|
| RIVERVIEW FARMS WS | SALINAS, CA | 40 | 0 | — |
| CALERA CANYON HEIGHTS HOA | SALINAS, CA | 40 | 77 | — |
| HARRISON RD WS #01 | SALINAS, CA | 40 | 105 | — |
| BERRY DR WS #02 | SALINAS, CA | 40 | 13 | — |
| ALBA WS | SALINAS, CA | 40 | 45 | — |
| EMERALD VALLEY-ZABALA WS | SALINAS, CA | 40 | 1 | — |
| GAMBLE FAMILY VINEYARDS WINERY | OAKVILLE, CA | 40 | 0 | — |
| HUDSON VINEYARDS WINERY WATER SYSTEM | NAPA, CA | 40 | 2 | — |
| ST. SUPERY WINERY | RUTHERFORD, CA | 40 | 30 | — |
| STAGS LEAP WINE CELLARS | NAPA, CA | 40 | 8 | — |
| VETERINARY DEVELOPMENT COMPANY | LOOMIS, CA | 40 | 32 | — |
| PNF LONG POINT CG | QUINCY, CA | 40 | 30 | — |
| PNF COTTONWOOD CG / FRENCHMAN ADMIN | QUINCY, CA | 40 | 36 | — |
| PNF NORTH FORK / QUEEN LILY CGS | QUINCY, CA | 40 | 17 | — |
| PNF FRENCHMAN & SPRING CREEK CGS | QUINCY, CA | 40 | 28 | — |
| PNF CHILCOOT CG | QUINCY, CA | 40 | 13 | — |
| PRATTVILLE WATER ASSN | CANYON DAM, CA | 40 | 3 | — |
| PANCAKE BAY MUTUAL WATER CO | YUBA CITY, CA | 40 | 13 | — |
| PNF LAKES BASIN CG | QUINCY, CA | 40 | 0 | — |
| SKYLAND RANCH CAMP | REDLANDS, CA | 40 | 22 | — |
| CINCO POSES CAMP - USFS | SAN BERNARDINO, CA | 40 | 19 | — |
| MARION MTN/ FERN BASIN - USFS | SAN BERNARDINO, CA | 40 | 40 | — |
| STONEWOOD CANYON ESTATES | IDYLLWILD, CA | 40 | 23 | — |
| ALHATTI CHRISTIAN MOUNTAIN RES | IDYLLWILDS, CA | 40 | 16 | — |
| GRANITE CONSTRUCTION COMPANY | INDIO, CA | 40 | 74 | — |
| COUNTRYSIDE DRIVE-IN | SACRAMENTO, CA | 40 | 7 | — |
| BUILDING TRADES ASSOC | SACRAMENTO, CA | 40 | 6 | — |
| EDGEWATER MOBILE HOME PARK | GRANITE BAY, CA | 40 | 167 | — |
| SILVERADO WATER SYSTEM | SACRAMENTO, CA | 40 | 2 | — |
| NEWBERRY SPRINGS SENIOR CENTER | NEWBERRY SPRINGS, CA | 40 | 6 | — |
| SPENCER VALLEY SCHOOL DISTRICT | SANTA YSABEL, CA | 40 | 23 | — |
| PINE HILL EGG RANCH | RAMONA, CA | 40 | 24 | — |
| WINE COUNTRY APARTMENTS | STOCKTON, CA | 40 | 18 | Clean |
| ST FRANCIS MOTEL | STOCKTON, CA | 40 | 15 | — |
| LA TORRES PARK | TRACY, CA | 40 | 14 | — |
| KNAPHEIDE TRUCK EQUIPMENT COMPANY | STOCKTON, CA | 40 | 13 | — |
| DYNATECT RO-LAB, INC. | TRACY, CA | 40 | 15 | — |
| LINDEN USD-CHARTVILLE SCHOOL | RIPON, CA | 40 | 14 | — |
| DLJ PROPERTIES, LLC | RENO, CA | 40 | 6 | — |
| SPEEDLING, INC | NIPOMO, CA | 40 | 10 | — |
| ALMIRA WATER ASSOCIATION | PASO ROBLES, CA | 40 | 37 | — |
| ELKS LODGE #322 | SAN LUIS OBISPO, CA | 40 | 10 | — |
| CARRISA PLAINS ELEMENTARY | ATASCADERO, CA | 40 | 17 | — |
| SLO PARTNERS | PISMO BEACH, CA | 40 | 17 | — |
| JADA VINEYARD AND WINERY | PASO ROBLES, CA | 40 | 0 | — |
| CHAMISAL VINEYARDS | SAN LUIS OBISPO, CA | 40 | 0 | — |
| LOS PRIETOS BOY'S CAMP | SANTA BARBARA, CA | 40 | 19 | — |
| SABLE OFFSHORE CORP POPCO | GAVIOTA, CA | 40 | 4 | — |
| RAY WATER COMPANY | SANTA MARIA, CA | 40 | 47 | — |
| EL RANCHO TAJIGUAS | GOLETA, CA | 40 | 3 | — |