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 |
|---|---|---|---|---|
| RIVERSIDE CROSSING MHP | OAKDALE, CA | 104 | 24 | — |
| RMRC-CAMP 3 CAMPGROUND | OVERLAND PARK, CA | 104 | 2 | — |
| IHS NOR CAL YOUTH TRMNT CTR(SACRED OAKS) | DAVIS, CA | 104 | 1 | — |
| VOLCANO COMMUNITY SERVICE DIST | VOLCANO, CA | 103 | 15 | — |
| SKY HIGH RANCH HOA | CA | 103 | 40 | — |
| CAMP FLEMING LODGE | SACRAMENTO, CA | 103 | 18 | — |
| FCPG/KEARNEY PARK | FRESNO, CA | 103 | 19 | — |
| ICE HOUSE RESORT | POLLOCK PINES, CA | 103 | 15 | — |
| TONY S SEAFOOD RESTAURANT | MARSHALL, CA | 103 | 3 | — |
| TRUCKEE RIVER RV PARK | TRUCKEE, CA | 103 | 11 | — |
| SOUTHWEST TRACT W M D [SWS] | SACRAMENTO, CA | 103 | 2 | — |
| R W RANCH | LUCERNE VALLEY, CA | 103 | 0 | — |
| RANCHO ROBLES MUTUAL WATER COMPANY | SAN MARTIN, CA | 103 | 20 | — |
| WEST WIND WINERY | PLEASANT HILL, CA | 103 | 24 | — |
| GATEWAY MOBILE HOME PARK | CLAYTON, CA | 103 | 12 | — |
| MOUNTAIN VIEW DUPLEXES | SPRINGVILLE, CA | 103 | 16 | — |
| RJ'S TRAVEL CENTER | TRAVER, CA | 103 | 31 | — |
| DURHAM DAYTON INDUSTRIAL PARTNERS-PRO PA | DURHAM, CA | 102 | 16 | — |
| FCPG/AVOCADO LAKE PARK | FRESNO, CA | 102 | 8 | — |
| SIERRA LUTHERAN CHURCH | AUBERRY, CA | 102 | 18 | — |
| REDWOOD EMPIRE G&CC | FORTUNA, CA | 102 | 8 | — |
| WALTERS CAMP RV PARK | PALO VERDE, CA | 102 | 31 | — |
| TEHACHAPI WINE AND CATTLE CO. | TEHACHAPI, CA | 102 | 0 | — |
| NEW SOLUTIONS CONSTRUCTION WATER SYSTEM | BOULDER CREEK, CA | 102 | 23 | — |
| GRIZZLY RANCH CSD | PORTOLA, CA | 102 | 0 | — |
| MCMAHON ROAD MUTUAL WATER COMPANY | HOLLISTER, CA | 102 | 37 | — |
| RANCHO SANTA TERESA MW CO. | RAMONA, CA | 102 | 186 | — |
| OAK TRAIL RANCH | SANTA YNEZ, CA | 102 | 5 | — |
| GOLDEN MEADOWS CSD | RED BLUFF, CA | 102 | 1 | — |
| RUSH CREEK MUTUAL WATER SYSTEM | WEAVERVILLE, CA | 102 | 5 | — |
| DENNISON PARK | VENTURA, CA | 102 | 17 | — |
| SUPER POWER MART | BROWNS VALLEY, CA | 102 | 1 | — |
| SKI WEST VILLAGE WATER SYSTEM | ANAHEIM, CA | 101 | 9 | — |
| CAMP TAMARANCHO | SAN RAFAEL, CA | 101 | 2 | — |
| ASOLEADO MWC | CARMEL VALLEY, CA | 101 | 60 | — |
| CAMP JOE SCHERMAN | MOUNTAIN CENTER, CA | 101 | 22 | — |
| LOOKOUT ROADHOUSE | LAKE ELSINORE, CA | 101 | 20 | — |
| UPPER LITTLE BEAR MOUNTAIN CLUB | BLUE JAY, CA | 101 | 4 | — |
| CALVARY CHAPEL JULIAN | JULIAN, CA | 101 | 12 | — |
| COYOTE CREEK GOLF CLUB | MORGAN HILL, CA | 101 | 82 | — |
| JAN KLEBE | PETALUMA, CA | 101 | 7 | — |
| STARLITE WINERY | MENLO PARK, CA | 101 | 0 | — |
| DIAMOND VALLEY SCHOOL | MARKLEEVILLE, CA | 100 | 2 | — |
| FIDDLETOWN COMMUNITY SERVICE | FIDDLETOWN, CA | 100 | 33 | — |
| STOCKTON SILVER LAKE FAMILY CAMP | STOCKTON, CA | 100 | 23 | — |
| KIT CARSON LODGE | KIT CARSON, CA | 100 | 21 | — |
| VILLA TOSCANO WINERY | PLYMOUTH, CA | 100 | 7 | — |
| PSEA CAMP - DESABLA | CONCORD, CA | 100 | 8 | — |
| DOWN RANGE INDOOR TRAINING CENTER | CHICO, CA | 100 | 2 | — |
| NEW MELONES LAKE MARINA | ANGELS CAMP, CA | 100 | 24 | — |