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 |
|---|---|---|---|---|
| MK PROPERTIES | FRESNO, CA | 156 | 7 | — |
| ARCO AMPM #42924 | MANTECA, CA | 156 | 0 | — |
| TOM'S PLACE | CROWLEY LAKE, CA | 156 | 56 | — |
| SHADOW HILLS RV RESORT | INDIO, CA | 156 | 21 | — |
| LAKE CANYON MUTUAL WATER COMPANY | LOS GATOS, CA | 156 | 115 | — |
| RIVERBANK LRA | RIVERBANK, CA | 156 | 7 | — |
| SILVER CITY WATER CO. | ENCINO, CA | 156 | 24 | — |
| SUNOL SUPER STOP | SUNOL, CA | 155 | 0 | — |
| PICACHO STATE RESERVATION AREA | BORREGO SPRINGS, CA | 155 | 19 | — |
| CSP - FORT TEJON | LANCASTER, CA | 155 | 6 | — |
| KONOCTI HARBOR RESORT | KELSEYVILLE, CA | 155 | 9 | — |
| CRESSEY SCHOOL | BALLICO, CA | 155 | 11 | — |
| CLOS PEGASE WINERY | CALISTOGA, CA | 155 | 17 | — |
| BRADSHAW RANCH GOLF COURSE INC | SACRAMENTO, CA | 155 | 11 | — |
| LIBERTY-BELLVIEW HEIGHTS | DOWNEY, CA | 155 | 3 | — |
| CAMP CHESEBROUGH | SAN JOSE, CA | 155 | 18 | — |
| PUNJABI DHABA | VACAVILLE, CA | 155 | 10 | — |
| B.R. COHN WINERY | GLEN ELLEN, CA | 155 | 22 | — |
| BEDEL MUTUAL WATER COMPANY | VISALIA, CA | 155 | 22 | — |
| PANADERIA LA CABANA | PORTERVILLE, CA | 155 | 16 | — |
| MJUSD BROWNS VALLEY SCHOOL | MARYSVILLE, CA | 155 | 11 | — |
| GATEWAY MARKET WATER SYSTEM | INYOKERN, CA | 154 | 2 | — |
| SOUTH FORK ELEMENTARY SCHOOL WATER SYS | WELDON, CA | 154 | 17 | — |
| ALBION FIELD STATION | ANGWIN, CA | 154 | 2 | — |
| BIG MEADOW CAMPGROUND | BISHOP, CA | 154 | 19 | — |
| FIRESTONE BUSINESS PARK WS | SALINAS, CA | 154 | 24 | — |
| MULLER MUTUAL WATER COMPANY | TUOLUMNE, CA | 154 | 29 | — |
| GOLDEN BEAR RV PARK | PARADISE, CA | 153 | 14 | — |
| GRIZZLY CREEK SP-STATE PARKS | EUREKA, CA | 153 | 11 | — |
| STANFORD INN BY THE SEA | MENDOCINO, CA | 153 | 0 | — |
| MERCED ADVENTIST CHURCH WATER SYS. | MERCED, CA | 153 | 1 | — |
| CAMP ROSS RELLES | SACRAMENTO, CA | 153 | 18 | — |
| BURNEY FALLS/HAT CREEK KOA | LOS ANGELES, CA | 153 | 0 | — |
| OLIVE LANE MOBILEHOME PARK | ACAMPO, CA | 153 | 8 | — |
| PIER 1900 HOMEOWNER'S ASSOCIATION | LAKEPORT, CA | 152 | 7 | — |
| BELLA LAGO MOBILE HOME PARK | SAN JOSE, CA | 152 | 33 | — |
| RANCHO MARKET | MADERA, CA | 152 | 46 | — |
| THE MANOR ESTATE | MADERA, CA | 152 | 2 | — |
| ANDERSON VALLEY BREWING COMPANY | BOONVILLE, CA | 152 | 2 | — |
| STONE CREEK WATER COMPANY | PALM DESERT, CA | 152 | 63 | — |
| FOLSOM LAKE SRA - MISSISSIPPI BAR | FOLSOM, CA | 152 | 4 | — |
| CAMP ALANDALE AT SKY MEADOWS | ANGELUS OAKS, CA | 152 | 29 | — |
| THE STEWARD | SANTA BARBARA, CA | 152 | 11 | — |
| CHITACTAC-ADAMS COUNTY PARK | SAN JOSE, CA | 152 | 0 | — |
| SUMMIT MUTUAL WATER COMPANY | LOS GATOS, CA | 152 | 51 | — |
| LAKEHEAD CAMPGROUND & RV PARK | LAKEHEAD, CA | 152 | 4 | — |
| QUAIL VALLEY RECREATIONAL VILLAGE | CALIFORNIA HOT SPRINGS, CA | 152 | 11 | — |
| LIBERTY 1ST WARD MEETING HOUSE | FAIR OAKS, CA | 151 | 2 | — |
| SUN VALLEY RICE COMPANY | DUNNIGAN, CA | 151 | 8 | — |
| BLACK BUTTE LK, ORLAND BUTTES CAMPGROUND | ORLAND, CA | 151 | 2 | — |