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 |
|---|---|---|---|---|
| DUCK ISLAND RV PARK | LODI, CA | 110 | 2 | — |
| MISSION FARM R.V. PARK | SAN JUAN BAUTISTA, CA | 110 | 64 | — |
| BTQC-ESCALON | CERES, CA | 110 | 8 | — |
| SAN JOAQUIN FAIR - 2ND DISTRICT | STOCKTON, CA | 110 | 9 | — |
| HALCYON WATER SYSTEM | HALCYON, CA | 110 | 47 | — |
| RUSACK VINEYARDS | BUELLTON, CA | 110 | 2 | — |
| THREE SPRINGS RANCH MUTUAL WATER COMPANY | MT. HAMILTON, CA | 110 | 22 | — |
| SANTA CRUZ KOA CAMPGROUNDS | WATSONVILLE, CA | 110 | 31 | — |
| DEL RIO EAST HOA WATER SYSTEM | STOCKTON, CA | 110 | 21 | — |
| GRATTON SCHOOL | DENAIR, CA | 110 | 94 | — |
| CALVARY CHAPEL OF RED BLUFF | RED BLUFF, CA | 110 | 2 | — |
| SOULTS MUTUAL WATER COMPANY | TULARE, CA | 110 | 175 | — |
| MJUSD CORDUA SCHOOL | MARYSVILLE, CA | 110 | 8 | — |
| FCPG/LOST LAKE RECREATION AREA | FRESNO, CA | 109 | 12 | — |
| OAK GROVE MOBILE HOME PARK | BELL CANYON, CA | 109 | 48 | — |
| SAINTSBURY WINERY | NAPA, CA | 109 | 5 | — |
| NAGGIAR VINEYARDS | GRASS VALLEY, CA | 109 | 0 | — |
| PODESTA PACKING WATER SYSTEM | LINDEN, CA | 109 | 2 | — |
| GURUDWARA GURU NANAK SAHIB | TURLOCK, CA | 109 | 7 | — |
| LEMON COVE WATER COMPANY | LEMON COVE, CA | 109 | 126 | — |
| SUNRISE MUTUAL WATER CO. | VISALIA, CA | 109 | 20 | — |
| THE RANCH AT LIVE OAK | MALIBU, CA | 109 | 7 | — |
| CALENERGY (VULCAN POWER PLANT) | CALIPATRIA, CA | 108 | 0 | — |
| MOUNTAIN VALLEY AIRPORT | TEHACHAPI, CA | 108 | 24 | — |
| KERN CO P&R-GREENHORN MT. PARK WATER | BAKERSFIELD, CA | 108 | 20 | — |
| CAL FIRE-INTERMOUNTAIN CONSERVATION CAMP | BIEBER, CA | 108 | 14 | — |
| CODORNIZ REC AREA EASTMAN LK | RAYMOND, CA | 108 | 11 | — |
| GREEN REAL ESTATE ENTERPRISES LLC | MENDOCINO, CA | 108 | 4 | — |
| MENDOCINO ART CENTER | MENDOCINO, CA | 108 | 0 | — |
| VALLEY OAKS MHP WS | LOCKWOOD, CA | 108 | 64 | — |
| HOLLY HILLS MWC | SALINAS, CA | 108 | 22 | — |
| RILEY'S LOG CABIN FARM | YUCAIPA, CA | 108 | 10 | — |
| LAS VENTANAS RANCH | SAN LUIS OBISPO, CA | 108 | 0 | — |
| PG&E - PSEA CAMP PIT | CONCORD, CA | 108 | 10 | — |
| JACUZZI WINERY | SONOMA, CA | 108 | 4 | — |
| LIVE OAK CHILD CARE CENTER | LIVE OAK, CA | 108 | 54 | — |
| RMRC-FAIRVIEW CAMPGROUND | OVERLAND PARK, CA | 108 | 10 | — |
| USFS UTICA UNION CAMPGROUND | SONORA, CA | 108 | 0 | — |
| WONDER VALLEY RIVER WAY RANCH | SANGER, CA | 107 | 8 | — |
| FORWARD BIBLE CONFERENCE | GEORGETOWN, CA | 107 | 22 | — |
| CALVARY CHAPEL | TEHACHAPI, CA | 107 | 4 | — |
| CALIFORNIA CONSERVATION CAMP #14 | LOS ANGELES, CA | 107 | 25 | — |
| LAFOND WINERY | BUELLTON, CA | 107 | 8 | — |
| DEL ORO WATER COMPANY - BUZZTAIL DIST. | CHICO, CA | 106 | 16 | — |
| FCSA 01 - TAMARACK | FRESNO, CA | 106 | 4 | — |
| JAMESON RANCH CAMP | GLENNVILLE, CA | 106 | 32 | — |
| WILDWOOD MOBILE HOME PK INC | FRESNO, CA | 106 | 10 | — |
| LAIRD WINE STUDIO | NAPA, CA | 106 | 27 | — |
| PLEASURE COVE RESORT | NAPA, CA | 106 | 40 | — |
| PARADISE MOBILE ESTATES | SAN JUAN CAPISTRANO, CA | 106 | 6 | — |