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 |
|---|---|---|---|---|
| PEACH GROWERS TRACT IMPROV ASSOC | VACAVILLE, CA | 60 | 4 | — |
| USFS BEARDSLEY PICNIC GROUND | SONORA, CA | 60 | 30 | — |
| BUMBLEBEE TRACT IMP ASSOC | BERKELEY, CA | 60 | 33 | — |
| SONORA EAST CENTER | SONORA, CA | 60 | 7 | — |
| USFS LOST CLAIM | SONORA, CA | 60 | 6 | — |
| CASA RUIZ | WOODLAND, CA | 60 | 45 | — |
| HUSICKS | CLARKSBURG, CA | 60 | 2 | — |
| PLAINFIELD STATION | WOODLAND, CA | 60 | 13 | — |
| SAKATA SEED WOODLAND STATION | WOODLAND, CA | 60 | 0 | — |
| SHERWOOD HARBOR MARINA | CLARKSBURG, CA | 60 | 2 | — |
| LAKE FRANCIS MUTUAL WATER COMPANY | DOBBINS, CA | 60 | 5 | — |
| REBEL RIDGE VILLAGE | CAMPTONVILLE, CA | 60 | 9 | — |
| LOMA RICA MARKET | LOMA RICA, CA | 60 | 4 | — |
| BROOKSIDE ESTATES MUTUAL WATER COMPANY | BISHOP, CA | 59 | 13 | — |
| MOUNT KARE CAMP/KARE YOUTH LEAGUE | WRIGHTWOOD, CA | 59 | 0 | — |
| CHETMOORE ACRES WA | ROYAL OAKS, CA | 59 | 32 | — |
| GLEN OAKS WS #01 | BIG SUR, CA | 59 | 3 | — |
| THIMIO MWC | PRUNEDALE, CA | 59 | 18 | — |
| TAHQUITZ PINES | IDYLLWILD, CA | 59 | 16 | — |
| SANTA RITA WATER | LOMPOC, CA | 59 | 26 | — |
| MORTON'S WARM SPRINGS / SONOMA SPRINGS | GLEN ELLEN, CA | 59 | 36 | — |
| FOLEY SONOMA WINERY | SANTA ROSA, CA | 59 | 4 | — |
| DELORES LANE WATER SYSTEM | SANTA ROSA, CA | 59 | 12 | — |
| LELAND MEADOW WATER DISTRICT | MILPITAS, CA | 59 | 11 | — |
| HUMBOLDT HIGHLANDS MUTUAL | FOREST RANCH, CA | 58 | 7 | — |
| JED SMITH HOMEOWNERS ASSN. | CRESCENT CITY, CA | 58 | 7 | — |
| BLACK BEAR LODGE | SOUTH LAKE TAHOE, CA | 58 | 21 | — |
| HOLLAND HULLING COMPANY | KERMAN, CA | 58 | 44 | — |
| DELIGHT'S HOT SPRINGS RESORT | TECOPA, CA | 58 | 10 | — |
| QUEEN'S INN BY THE RIVER | OAKHURST, CA | 58 | 5 | — |
| RYEL FAMILY TRUST | MERCED, CA | 58 | 4 | — |
| GROWERS TRANSPLANTING WS | SALINAS, CA | 58 | 81 | — |
| RANCHO CHAPARRAL MWC | BIG SUR, CA | 58 | 57 | — |
| SADDLE MOUNTAIN WS | CARMEL, CA | 58 | 33 | — |
| TIERRA MEADOWS HOA WS | SALINAS, CA | 58 | 33 | — |
| DAKOTA SHY WINERY | ST. HELENA, CA | 58 | 16 | — |
| PARADISE VALLEY CAFE | WINCHESTER, CA | 58 | 9 | — |
| RILEYS PLACE | SAN BERNARDINO, CA | 58 | 27 | — |
| LOS RANCHOS DE UVAS WATER COMPANY | GILROY, CA | 58 | 12 | — |
| FIELD SPORTS PARK/COYOTE RANCH | SAN JOSE, CA | 58 | 1 | — |
| THE YUBAVERSE | FAIRFAX, CA | 58 | 25 | — |
| LA HACIENDA DEL TORO | SANTA ROSA, CA | 58 | 5 | — |
| SOUTH MOUNTAIN MUTUAL WATER CO | SANTA PAULA, CA | 58 | 41 | — |
| EBRPD MORGAN TERRITORY | OAKLAND, CA | 57 | 0 | — |
| TUTTLE CREEK CAMPGROUND | BISHOP, CA | 57 | 15 | — |
| THE PAINTED TURTLE CAMP | LAKE HUGHES, CA | 57 | 10 | — |
| WOODLAND HEIGHTS MWC | PRUNEDALE, CA | 57 | 57 | — |
| CAHUILLA MOUNTAIN MARKET & CAFE | ANZA, CA | 57 | 37 | — |
| TOYOTA SAN LUIS OBISPO | SANTA MARIA, CA | 57 | 9 | — |
| CAMP ST FRANCIS | APTOS, CA | 57 | 8 | — |