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 |
|---|---|---|---|---|
| STANISLAUS RIVER CAMPGROUND | SONORA, CA | 100 | 34 | — |
| MORNING STAR OUTREACH | SAN RAMON, CA | 100 | 26 | — |
| CUSD DISTRICT OFFICE | SAN ANDREAS, CA | 100 | 54 | — |
| GLORY HOLE RECREATION AREA | SONORA, CA | 100 | 10 | — |
| BETHEL MARKET | BETHEL ISLAND, CA | 100 | 16 | — |
| DELTA BAR AND GRILL | BETHEL ISLAND, CA | 100 | 11 | — |
| SANDMOUND MUTUAL | BETHEL ISLAND, CA | 100 | 12 | — |
| CHINOOK WATER SYSTEM | BELLEVUE, CA | 100 | 22 | — |
| CALTRANS-COLLIER TUNNEL RS | EUREKA, CA | 100 | 30 | — |
| SOMERSET HOUSE WATER SYSTEM | EL DORADO HILLS, CA | 100 | 33 | — |
| FOX SPARROW RV PARK | GEORGETOWN, CA | 100 | 35 | — |
| PIONEER PARK WATER SYSTEM | PLACERVILLE, CA | 100 | 28 | — |
| ALL OUTDOORS ADVENTURE TRIPS | LOTUS, CA | 100 | 2 | — |
| KIOTA DIGGINGS WATER SYSTEM | LOTUS, CA | 100 | 37 | — |
| ECONO LODGE INN AND SUITES | SOUTH LAKE TAHOE, CA | 100 | 49 | — |
| ALPINE INN & SPA | SARATOGA, CA | 100 | 21 | — |
| STUMPY MEADOWS CAMPGROUND | HOLLISTER, CA | 100 | 34 | — |
| BEAR CREEK WATER IMPROVEMENT | VISALIA, CA | 100 | 30 | — |
| PINE RIDGE SCHOOL | AUBERRY, CA | 100 | 15 | — |
| GRAY'S MART AND GAS | SOMERSET, CA | 100 | 67 | — |
| YELLOW JACKET CAMPGROUND | HOLLISTER, CA | 100 | 25 | — |
| MT AUKUM SQUARE | FIDDLETOWN, CA | 100 | 10 | — |
| O.A.R.S., INC #70 | LOTUS, CA | 100 | 31 | — |
| FLL MUTUAL | PORTOLA VALLEY, CA | 100 | 34 | — |
| BEAR STATE WATER WORKS | GEORGETOWN, CA | 100 | 37 | — |
| US ARMY CORPS/TRIMMER CAMPGROUND | PIEDRA, CA | 100 | 15 | — |
| YMCA CAMP REDWOOD | VISALIA, CA | 100 | 29 | — |
| ZONNEVELD DAIRY - CEDAR | LATON, CA | 100 | 93 | — |
| ALLUVIAL FUEL INC. | FRESNO, CA | 100 | 64 | — |
| ST JUDE CATHOLIC CHURCH | FRESNO, CA | 100 | 12 | — |
| AUBERRY BRANCH LIBRARY | AUBERRY, CA | 100 | 12 | — |
| SHERWOOD FOREST GOLF CLUB | SANGER, CA | 100 | 4 | — |
| SUMNER PECK RANCH | FRESNO, CA | 100 | 17 | — |
| GAR BENNETT, LLC. | REEDLEY, CA | 100 | 0 | — |
| HUMBOLDT CREAMERY | FORTUNA, CA | 100 | 0 | — |
| MOUNT WHITNEY GOLF CLUB | LONE PINE, CA | 100 | 33 | — |
| PLEASANT VALLEY CAMPGROUND | INDEPENDENCE, CA | 100 | 33 | — |
| BITTERBRUSH CAMPGROUND | BISHOP, CA | 100 | 1 | — |
| LONE PINE CAMPGROUND | OVERLAND PARK, CA | 100 | 2 | — |
| USFS - SOUTH FORK RECREATION AREA | OVERLAND PARK, CA | 100 | 8 | — |
| BEAR MOUNTAIN TRUCK STOP | BAKERSFIELD, CA | 100 | 16 | — |
| BURTCH CONSTRUCTION | BAKERSFIELD, CA | 100 | 25 | — |
| HONDA PROVING CENTER | CALIFORNIA CITY, CA | 100 | 6 | — |
| MARKO ZANINOVICH, INC. - POND ROAD | DELANO, CA | 100 | 10 | — |
| GLENNVILLE MUTUAL WATER COMPANY | GLENNVILLE, CA | 100 | 2 | — |
| COUNTRYSIDE MKT & RESTRNT - COMANCHE | BAKERSFIELD, CA | 100 | 1 | — |
| OASIS PROPERTY OWNERS ASSOCIATION | BAKERSFIELD, CA | 100 | 72 | — |
| PEAK TO PEAK MOUNTAIN CHARTER SCHOOL WS | PINE MOUNTAIN CLUB, CA | 100 | 29 | — |
| COUNTRYSIDE MKT & RESTRNT - BEAR MTN | BAKERSFIELD, CA | 100 | 0 | — |
| SUN PACIFIC SHIPPERS-MARICOPA WATER SYS. | BAKERSFIELD, CA | 100 | 79 | — |