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 |
|---|---|---|---|---|
| CITY OF MERCED WWTP | MERCED, CA | 30 | 0 | — |
| PELLIGRINI PROPERTIES (EL CAMPO MARKET) | SAN JOSE, CA | 30 | 1 | — |
| SULLY'S RV PARK | ALTURAS, CA | 30 | 4 | — |
| WHITMORE BALLFIELDS | MAMMOTH LAKES, CA | 30 | 32 | — |
| GREEN VALLEY FLORAL-POTTER RD WS | SALINAS, CA | 30 | 35 | — |
| CAL AM WATER COMPANY - GARRAPATA | PACIFIC GROVE, CA | 30 | 3 | — |
| MASSA ESTATE VINEYARDS WS (PREV HELLER) | SALINAS, CA | 30 | 18 | — |
| BUD ANTLE, LLC-SALINAS TRANSPLANT WS | MONTEREY, CA | 30 | 32 | — |
| ORCHARD LN WS #09 | SALINAS, CA | 30 | 45 | — |
| SOUTH COAST CENTER WS | BIG SUR, CA | 30 | 20 | — |
| RIVER RD WS #28 | SALINAS, CA | 30 | 14 | — |
| GARLAND PARK | MONTEREY, CA | 30 | 44 | — |
| PEZZINI FARMS WS | CASTROVILLE, CA | 30 | 0 | — |
| OUTPOST WINES | ANGWIN, CA | 30 | 4 | — |
| LOKOYA WINERY | SANTA ROSA, CA | 30 | 2 | — |
| FAR NIENTE WINERY | OAKVILLE, CA | 30 | 12 | — |
| HARMONY RIDGE LODGE | NEVADA CITY, CA | 30 | 0 | — |
| ANIMAL PLACE | GRASS VALLEY, CA | 30 | 0 | — |
| USFS BIG BEND CAMPGROUND & ADMIN SITE | NEVADA CITY, CA | 30 | 10 | — |
| HUPPE MOORE LANDSCAPE | LOOMIS, CA | 30 | 4 | — |
| SENIOR CARE VILLA WATER | LOOMIS, CA | 30 | 11 | — |
| WISE VILLA WINERY | ROCKLIN, CA | 30 | 8 | — |
| GOLD LAKE LODGE | GRAEAGLE, CA | 30 | 9 | — |
| DREAM CATCHER CAMPGROUND | PORTOLA, CA | 30 | 18 | — |
| CARIBOU CROSSROADS | CARIBOU, CA | 30 | 37 | — |
| PLUMAS COUNTY GANSNER PARK | QUINCY, CA | 30 | 2 | — |
| JOHNSVILLE PUBLIC UTILITY DIST | GRAEAGLE, CA | 30 | 5 | — |
| RIVER RANCH RV PARK | QUINCY, CA | 30 | 0 | — |
| PNF SPANISH CREEK CG | QUINCY, CA | 30 | 32 | — |
| PARADISE VALLEY MWC | MOUNTAIN CENTER, CA | 30 | 13 | — |
| TWIN PINES BOYS RANCH | BANNING, CA | 30 | 87 | — |
| KEENWILD STATION - USFS | SAN BERNARDINO, CA | 30 | 33 | — |
| VISTA GRANDE STATION - USFS | SAN BERNARDINO, CA | 30 | 37 | — |
| MISSION CREEK PRESERVE | PIONEERTOWN, CA | 30 | 20 | — |
| CLIFF'S MARINA | SACRAMENTO, CA | 30 | 8 | — |
| DISCOVERY PARK [SWS] | SACRAMENTO, CA | 30 | 2 | — |
| SWABBIES | SACRAMENTO, CA | 30 | 14 | — |
| JEAN HARVIE SCHOOL [SWS] | SACRAMENTO, CA | 30 | 75 | — |
| FREEPORT VENTURES | SACRAMENTO, CA | 30 | 0 | — |
| SAN ANDREAS RV PARK | OAKDALE, CA | 30 | 9 | — |
| OG INVESTMENTS, LLC | YUCAIPA, CA | 30 | 12 | — |
| SACRED MOUNTAIN INN | JULIAN, CA | 30 | 10 | — |
| JACUMBA VALLEY RANCH WATER COMPANY | SAN DIEGO, CA | 30 | 10 | — |
| SAN YSIDRO HEALTH - MHFM | CAMPO, CA | 30 | 1 | — |
| CALTRANS, TECATE CVEF | OTAY MESA, CA | 30 | 3 | — |
| HHW&P-EARLY INTAKE CPD-SFPUC | BURLINGAME, CA | 30 | 11 | — |
| CARDOZA VILLA CORP | MANTECA, CA | 30 | 21 | — |
| MOKELUMNE BEACH RV PARK | ACAMPO, CA | 30 | 2 | — |
| AT&T CALIFORNIA - UER47 | DALLAS, CA | 30 | 17 | — |
| CARMELO INDUSTRIAL PARK | TRACY, CA | 30 | 5 | — |