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 |
|---|---|---|---|---|
| HOMEGROWN COLD STORAGE | HANFORD, CA | 100 | 0 | — |
| LODGE AT BLUE LAKES | UPPER LAKE, CA | 100 | 12 | — |
| CDF-KONOCTI CONSERVATION CAMP NO. 27 | LOWER LAKE, CA | 100 | 29 | — |
| LNF-BOGARD WORK CENTER/CAL TRANS SRRA | SUSANVILLE, CA | 100 | 10 | — |
| LE CHENE RESTAURANT WATER SYSTEM | SANTA CLARITA, CA | 100 | 4 | — |
| USFS-JACKSON FLATS V-2-1 | ARCADIA, CA | 100 | 4 | — |
| NORTH TRAILS MUTUAL WATER COMPANY | AGUA DULCE, CA | 100 | 30 | — |
| QUICK SERVE CHEVRON | COARSEGOLD, CA | 100 | 8 | — |
| BEASORE MUTUAL WATER CO. | BASS LAKE, CA | 100 | 34 | — |
| HIGH SIERRA MEADOW MUTUAL WATER | ATWATER, CA | 100 | 18 | — |
| MD 43 MIAMI CREEK KNOLLS | MADERA, CA | 100 | 12 | — |
| EL CID MEXICAN CUISINE | OAKHURST, CA | 100 | 14 | — |
| RED TOP MARKET | CHOWCHILLA, CA | 100 | 12 | — |
| ECCO | OAKHURST, CA | 100 | 36 | — |
| SA 14 CHUK CHANSE SUBDIVISION | MADERA, CA | 100 | 2 | — |
| MD 42 STILL MEADOW | MADERA, CA | 100 | 128 | — |
| UNITED PARK INC | CHOWCHILLA, CA | 100 | 0 | — |
| PIONEER MARKET | CHOWCHILLA, CA | 100 | 31 | — |
| TABLE MT CHEVRON | MADERA, CA | 100 | 34 | — |
| NOTT-HILL INVESTMENT CORP (WATER) | MADERA, CA | 100 | 0 | — |
| WILDHAVEN YOSEMITE WATER SYSTEM | MARIPOSA, CA | 100 | 0 | — |
| MEADOW ESTATES MUTUAL | BOONVILLE, CA | 100 | 13 | — |
| NORCAL GASOLINE | FORT BRAGG, CA | 100 | 0 | — |
| MENDOCINO COVE | MENDOCINO, CA | 100 | 9 | — |
| LEGGETT VALLEY SCHOOL | LEGGETT, CA | 100 | 32 | — |
| FRANKIES PIZZA | MENDOCINO, CA | 100 | 0 | — |
| GRACE MENNONITE SCHOOL | WINTON, CA | 100 | 2 | — |
| THE VISTA RANCH AND CELLARS | MERCED, CA | 100 | 0 | — |
| CAFE BEAUJOLAIS | MENDOCINO, CA | 100 | 0 | — |
| TWIN LAKES RESORT | MINDEN, CA | 100 | 41 | — |
| HUNEWILL'S DOC AND AL'S RESORT | BRIDGEPORT, CA | 100 | 22 | — |
| POKONOBE LODGE RESTAURANT/STORE | MAMMOTH LAKES, CA | 100 | 11 | — |
| CROWLEY LAKE GENERAL STORE | CROWLEY LAKE, CA | 100 | 24 | — |
| RANCHO BORROMEO MWC | SALINAS, CA | 100 | 28 | — |
| SAN MIGUEL WS #01 | ROYAL OAKS, CA | 100 | 188 | — |
| BRADLEY UNION SCHOOL WS | BRADLEY, CA | 100 | 72 | — |
| RIVERSIDE CAMPGROUND WS | BIG SUR, CA | 100 | 39 | — |
| MISSION SCHOOL WS | SOLEDAD, CA | 100 | 30 | — |
| HITCHCOCK RD WS #02 | SALINAS, CA | 100 | 3 | — |
| STERLING VINEYARDS | CALISTOGA, CA | 100 | 14 | — |
| GENE NORRIS PLAZA | NAP, CA | 100 | 10 | — |
| DUFFY'S NAPA VALLEY REHAB | CALISTOGA, CA | 100 | 3 | — |
| MONT ST. JOHN CELLARS | NAPA, CA | 100 | 11 | — |
| NAPA COUNTY SCHOOLS: POPE VALLEY | POPE VALLEY, CA | 100 | 41 | — |
| NVUSD: STONEBRIDGE SCHOOL | NAPA, CA | 100 | 12 | — |
| HOWELL MOUNTAIN SCHOOL | ANGWIN, CA | 100 | 13 | — |
| CLOS DU VAL WINE CO. | NAPA, CA | 100 | 5 | — |
| RUDD WINES, INC., DBA RUDD | OAKVILLE, CA | 100 | 12 | — |
| OPUS ONE WINERY | OAKVILLE, CA | 100 | 28 | — |
| ROUND HILL WINERY | ST. HELENA, CA | 100 | 22 | — |