Public Water Systems
7,249 active water systems in CA.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| VENTURA CWWD NO. 38 - LAKE SHERWOOD | MOORPARK, CA | 1,759 | 0 | — |
| HARRIS RANCH RESTAURANT | COALINGA, CA | 1,750 | 174 | — |
| HOME GARDEN CSD | HANFORD, CA | 1,750 | 160 | — |
| CALTRANS CAMP ROBERTS RSRA NB | SAN LUIS OBISPO, CA | 1,750 | 38 | — |
| PENNGROVE WATER COMPANY (PUC) | SANTA ROSA, CA | 1,742 | 19 | — |
| WOODVILLE PUBLIC UTILITY DIST | TULARE, CA | 1,740 | 19 | — |
| LE GRAND COMM SERVICES DIST | LE GRAND, CA | 1,739 | 28 | — |
| SEELEY CWD | SEELEY, CA | 1,729 | 131 | — |
| GOLDEN STATE WATER CO - MORONGO DEL SUR | APPLE VALLEY, CA | 1,717 | 10 | — |
| CAL AMERICAN WC - RIO PLAZA | ROSEMEAD, CA | 1,709 | 11 | — |
| DUNSMUIR, CITY OF | DUNSMUIR, CA | 1,707 | 22 | — |
| BRANCH CENTER [SWS] | SACRAMENTO, CA | 1,700 | 2 | — |
| MT BALDY HOMEOWNERS ASSN. | MT. BALDY, CA | 1,700 | 19 | — |
| CAL AM - ISLETON | SACRAMENTO, CA | 1,693 | 1 | — |
| PCWA - WEIMAR | AUBURN, CA | 1,689 | 4 | — |
| DEL ORO WATER CO-FERNDALE | CHICO, CA | 1,662 | 0 | — |
| WESTWOOD C.S.D. | WESTWOOD, CA | 1,662 | 14 | — |
| CASTLE AIRPORT | MERCED, CA | 1,650 | 15 | — |
| PRUNEDALE SHOPPING CENTER WS | LARKSPUR, CA | 1,650 | 34 | — |
| MADERA CO CMD19-PARKWOOD | MADERA, CA | 1,637 | 14 | — |
| AVILA BEACH COMMUNITY SERVICES DISTRICT | AVILA BEACH, CA | 1,630 | 0 | — |
| HILMAR CHEESE COMPANY | HILMAR, CA | 1,629 | 14 | — |
| BIOLA COMMUNITY SERVICES DIST | BIOLA, CA | 1,623 | 61 | — |
| CSP - ANGEL ISLAND ST PARK | PETALUMA, CA | 1,622 | 0 | — |
| BRANNAN ISLAND STATE REC. AREA | CLAYTON, CA | 1,622 | 5 | — |
| LIBERTY UTILITIES - MESA CREST | DOWNEY, CA | 1,619 | 0 | — |
| RICHGROVE COMMUNITY SERVICES DISTRICT | RICHGROVE, CA | 1,617 | 154 | — |
| LOS ALAMITOS RACE COURSE | LOS ALAMITOS, CA | 1,600 | 18 | — |
| SMWD-NICHOLS INSTITUTE | RANCHO SANTA MARGARITA, CA | 1,600 | 2 | — |
| FOREST HOME CHRISTIAN CC | FOREST FALLS, CA | 1,600 | 26 | — |
| CAL TRANS - FENNER | SAN BERNARDINO, CA | 1,600 | 16 | — |
| TIGER WATER SUPPLY | SAN LUIS OBISPO, CA | 1,600 | 5 | — |
| SAN MIGUELITO MWC | AVILA BEACH, CA | 1,600 | 5 | — |
| CALLAYOMI COUNTY WATER DISTRICT | MIDDLETOWN, CA | 1,598 | 8 | — |
| CHRIS FLAT CAMPGROUND | SPARKS, CA | 1,585 | 21 | — |
| DURHAM IRRIGATION DISTRICT | DURHAM, CA | 1,581 | 11 | — |
| DEVORE WC | DEVORE, CA | 1,574 | 17 | — |
| OID-OAKDALE RURAL WATER SYSTEM #1 | OAKDALE, CA | 1,570 | 3 | — |
| LOPEZ PROJECT | SAN LUIS OBISPO, CA | 1,569 | 5 | — |
| MADERA CO SA1-INDIAN LAKES | MADERA, CA | 1,562 | 22 | — |
| NPS PRNS - BEACHES | POINT REYES STATION, CA | 1,560 | 76 | — |
| PINE COVE WATER DISTRICT | IDYLLWILD, CA | 1,540 | 22 | — |
| FALL RIVER VALLEY CSD | FALL RIVER MILLS, CA | 1,535 | 21 | — |
| PLUMAS EUREKA CSD | BLAIRSDEN, CA | 1,534 | 99 | — |
| LOS ALAMOS COMMUNITY SERVICES DISTRICT | LOS ALAMOS, CA | 1,534 | 6 | — |
| LAKE COUNTY CSA 2 - SPRING VALLEY | LAKEPORT, CA | 1,531 | 23 | — |
| BUCKINGHAM PARK WATER DISTRICT | KELSEYVILLE, CA | 1,521 | 24 | — |
| COUNTY OF MONTEREY-LAKE NACIMIENTO | BRADLEY, CA | 1,521 | 10 | — |
| HUME LAKE CHRISTIAN CAMPS, INC | HUME, CA | 1,519 | 7 | — |
| WHITE FENCE FARMS MWC NO. 1 | PALMDALE, CA | 1,518 | 59 | — |