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 |
|---|---|---|---|---|
| WAUKENA MARKET | TULARE, CA | 100 | 235 | — |
| PEOPLE'S FOOD AND DELI INC. | DINUBA, CA | 100 | 207 | — |
| USACE-SLICK ROCK DAY USE | LEMON COVE, CA | 100 | 2 | — |
| BRANDT FARMS, INC | REEDLEY, CA | 100 | 6 | — |
| VISION CALVARY CHAPEL | LINSDAY, CA | 100 | 0 | — |
| USFS GROVELAND RANGER STN. | SONORA, CA | 100 | 29 | — |
| USFS DARDANELLE CAMP BRIGHTMN | PINECREST, CA | 100 | 24 | — |
| KENNEDY MEADOWS RESORT | SONORA, CA | 100 | 30 | — |
| USFS HULL CREEK CAMPGD | SONORA, CA | 100 | 5 | — |
| USBR-ADMIN CENTER | SONORA, CA | 100 | 9 | — |
| SOLANO VERDE MUTUAL WATER CO | CAMARILLO, CA | 100 | 7 | — |
| BOUQUET MULTIMEDIA | OXNARD, CA | 100 | 8 | — |
| VENTURA FARMS | THOUSAND OAKS, CA | 100 | 34 | — |
| EXCEL GAS AND MARKET | TRACY, CA | 100 | 72 | — |
| CACHE CREEK CANYON-MIDDLE SITE | WOODLAND, CA | 100 | 58 | — |
| NORTH YUBA LITTLE LEAGUE | BROWNS VALLEY, CA | 100 | 0 | — |
| DOLLAR GENERAL - LOMA RICA | LENEXA, CA | 100 | 0 | — |
| FAIRWAY DOWNS MUTUAL WATER CO | PLUMAS LAKE, CA | 100 | 11 | — |
| YUBA RIVER MOULDING & MILLWORK | YUBA CITY, CA | 100 | 2 | — |
| RISELEN PARK | SACRAMENTO, CA | 100 | 13 | — |
| LAKE FRANCIS RESORT | DOBBINS, CA | 100 | 5 | — |
| LILI VALLEY WATER CO. | WEST POINT, CA | 99 | 53 | — |
| DUNROVIN MOBILE HOME VILLAGE | CONCORD, CA | 99 | 71 | — |
| ANGLERS SUBDIVISION 4 | BETHEL ISLAND, CA | 99 | 11 | — |
| CALI LAKE RV RESORT | MARINA DEL RAY, CA | 99 | 8 | — |
| AZTECA MILLING LP VALLEY GRAIN | MADERA, CA | 99 | 17 | — |
| PIAZZA WINERY | NAPA, CA | 99 | 0 | — |
| CAIRDEAN WINERY | ST. HELENA, CA | 99 | 2 | — |
| RESTHAVEN MOBILE HOME PARK | IRVINE, CA | 99 | 25 | — |
| SAFARI WEST | SANTA ROSA, CA | 99 | 10 | — |
| BEND MOBILEHOME & RV PARK | YORBA LINDA, CA | 99 | 11 | — |
| COVINGTON MILL MWC-DIVISION B | TRINITY CENTER, CA | 99 | 15 | — |
| ALTURAS FILLMORE MHP | IRVINE, CA | 99 | 25 | — |
| HARRIS FARMS/HORSE BARN | COALINGA, CA | 98 | 151 | — |
| ST NICHOLAS RANCH & RETREAT | SQUAW VALLEY, CA | 98 | 134 | — |
| FIVE POINTS RANCH | FIVE POINTS, CA | 98 | 24 | — |
| EVERGREEN MUTUAL WATER COMPANY | LANCASTER, CA | 98 | 9 | — |
| WATSONVILLE PRODUCE INC | MOSS LANDING, CA | 98 | 19 | — |
| UNION HEIGHTS MWC | HOLLISTER, CA | 98 | 28 | — |
| GRIER MUTUAL WATER COMPANY | SPRINGVILLE, CA | 98 | 16 | — |
| WILBUR HOT SPRINGS | WILLIAMS, CA | 97 | 6 | — |
| VALLEY VIEW ESTATES MUTUAL WATER CO | KEENE, CA | 97 | 47 | — |
| FLRISH FARMS WS | SALINAS, CA | 97 | 1 | — |
| BIG SPRINGS MUTUAL WATER SYSTEM | OLD STATION, CA | 97 | 8 | — |
| SIKH TEMPLE MODESTO-CERES | CERES, CA | 97 | 14 | — |
| LONG BARN PROPERTY OWNERS | LONG BARN, CA | 97 | 10 | — |
| HUNTER VALLEY CSD | KLAMATH, CA | 96 | 9 | — |
| UPPER LINE CREEK IMPRVMNT ASSN | SELMA, CA | 96 | 8 | — |
| SAN CLEMENTE RANCHO WS | CARMEL, CA | 96 | 14 | — |
| CAL AM WATER COMPANY - RALPH LANE | PACIFIC GROVE, CA | 96 | 14 | — |