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 |
|---|---|---|---|---|
| HISTORIC PRIEST STATION, LLC | BIG OAK FLAT, CA | 90 | 8 | — |
| STAN'S YOLO MARINA | CLARKSBURG, CA | 90 | 19 | — |
| CCWD - SHEEP RANCH | SAN ANDREAS, CA | 89 | 2 | — |
| SANDY CREEK VILLAGE MHP | OAK VIEW, CA | 89 | 10 | — |
| BRITE LAKE MUTUAL WATER COMPANY | TEHACHAPI, CA | 89 | 28 | — |
| PACIFIC DUNES RANCH | OCEANO, CA | 89 | 17 | — |
| LAND OF MEDICINE BUDDHA | SOQUEL, CA | 89 | 12 | — |
| CASCADE RACQUET CLUB MUTUAL WATER | REDDING, CA | 89 | 13 | — |
| SID - PLEASANT HILLS RANCH | VACAVILLE, CA | 89 | 16 | — |
| LOVEY'S LANDING | LIVE OAK, CA | 89 | 12 | — |
| DEL ORO RIVER ISLAND SERV TERR #2 | CHICO, CA | 89 | 110 | — |
| COLUMBIA MOBILE HOME PARK | NEWPORT BEACH, CA | 89 | 21 | — |
| NPS - DEATH VALLEY, COW CREEK/NEVARES | DEATH VALLEY, CA | 88 | 4 | — |
| WONDERFUL HULLING & SHELLING WS | LOST HILLS, CA | 88 | 0 | — |
| CUYAMA ORCHARDS INC | ARVIN, CA | 88 | 0 | — |
| CARDINALE ESTATE | OAKVILLE, CA | 88 | 10 | — |
| JEWEL DATE CO. INC. | THERMAL, CA | 88 | 21 | — |
| LAKESHORE VILLA MUTUAL WATER CO | LAKEHEAD, CA | 88 | 3 | — |
| HAT CREEK HIGHLANDS MUTUAL WATER CO | BELLA VISTA, CA, CA | 88 | 52 | — |
| VALLEY FORD WATER ASSOCIATION | VALLEY FORD, CA | 88 | 110 | — |
| AKAL TRAVEL PLAZA | DELANO, CA | 88 | 143 | — |
| RMRC-HEADQUARTERS CAMPGROUND | OVERLAND PARK, CA | 88 | 0 | — |
| AMADOR HARVEST INN | FAIR OAKS, CA | 87 | 16 | — |
| ADM RICE INC. | ARBUCKLE, CA | 87 | 7 | — |
| AERIAL ACRES WATER COMPANY, INC. | NORTH EDWARDS, CA | 87 | 88 | — |
| EAST INYOKERN MUTUAL WATER | INYOKERN, CA | 87 | 19 | — |
| HIDDEN VALLEY WA | SALINAS, CA | 87 | 56 | — |
| TRI COUNTIES CLUB | SAN LUIS OBISPO, CA | 87 | 10 | — |
| RANCHO CORRALITOS | CORRALITOS, CA | 87 | 23 | — |
| RIVER BREEZE MOBILE HOME PARK | SACRAMENTO, CA | 87 | 9 | — |
| RUSSIAN RIVER MUTUAL WATER CO. | HEALDSBURG, CA | 87 | 19 | — |
| HANS FAHDEN VINEYARDS | CALISTOGA, CA | 87 | 3 | — |
| SAUCELITO ELEMENTARY SCHOOL | TERRA BELLA, CA | 87 | 211 | — |
| BIG B TRAVEL CENTER 2 | EARLIMART, CA | 87 | 107 | — |
| LEE'S MARKET | SELMA, CA | 86 | 26 | — |
| WHEELER CREST CSD | BISHOP, CA | 86 | 13 | — |
| IVERSON & JACKS APTS WS | SALINAS, CA | 86 | 88 | — |
| H & J WATER COMPANY | JULIAN, CA | 86 | 72 | — |
| TIPS ROADSIDE | CARMICHAEL, CA | 86 | 9 | — |
| PENA'S DISPOSAL SERVICES | CUTLER, CA | 86 | 45 | — |
| TRUROOTS | CHICO, CA | 85 | 12 | — |
| VINE & BRANCH FELLOWSHIP | ALTAVILLE, CA | 85 | 62 | — |
| SOUTH FEATHER W&P - SLY CREEK CAMPGROUND | OROVILLE, CA | 85 | 0 | — |
| I-5 AND PANOCHE DEVELOPMENT | AVENAL, CA | 85 | 193 | — |
| MONO HOT SPRINGS RESORT | LAKESHORE, CA | 85 | 72 | — |
| BRITZ/COLUSA | FRESNO, CA | 85 | 60 | — |
| MILL CREEK M.W.C. | FORTUNA, CA | 85 | 25 | — |
| ORLEANS MUTUAL WATER COMPANY | ORLEANS, CA | 85 | 86 | — |
| FERNBRIDGE CAFE | FORTUNA, CA | 85 | 20 | — |
| MULBERRY UNION SCHOOL | BRAWLEY, CA | 85 | 13 | — |