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 |
|---|---|---|---|---|
| CALIFORNIA WALNUTS | LOS MOLINOS, CA | 30 | 2 | — |
| SOUTHERN TRINITY HEALTH SERVICES, INC. | SCOTIA, CA | 30 | 1 | — |
| SEQUOIA VILLAGE INN | THREE RIVERS, CA | 30 | 50 | — |
| RMRC-BELKNAP CAMPGROUND | OVERLAND PARK, CA | 30 | 6 | — |
| USFS-PEPPERMINT WORK CENTER | PORTERVILLE, CA | 30 | 4 | — |
| RMRC-REDWOOD MEADOW CAMPGROUND | OVERLAND PARK, CA | 30 | 4 | — |
| COWPUNCHERS FOUNTAIN SPRINGS | TERRA BELLA, CA | 30 | 130 | — |
| THREE RIVERS LIBRARY | VISALIA, CA | 30 | 2 | — |
| FAMILY TREE FARMS | REEDLEY, CA | 30 | 54 | — |
| GRUMPY BEARS RETREAT | INYOKERN, CA | 30 | 41 | — |
| SPICER MEADOW CAMPGROUND | MURPHYS, CA | 30 | 10 | — |
| KROTONA INSTITUTE | OJAI, CA | 30 | 23 | — |
| PYRAMID FLOWERS | OXNARD, CA | 30 | 18 | — |
| SANTA CLARA RESOURCES | CARPINTERIA, CA | 30 | 52 | — |
| CHANNEL ISLANDS NATIONAL PARK | VENTURA, CA | 30 | 12 | — |
| YOLO FRUIT STAND - WATER | DAVIS, CA | 30 | 45 | — |
| YOLO SPORTSMEN'S ASSOC | WOODLAND, CA | 30 | 13 | — |
| SWEET DIANE'S | OREGON HOUSE, CA | 30 | 0 | — |
| WINI MUTUAL WATER COMPANY | BAKERSFIELD, CA | 29 | 15 | — |
| LOS ANGELES, CITY OF - POWER PLANT #1 | LOS ANGELES, CA | 29 | 20 | — |
| PG&E GREGG SUBSTATION AND GC YARD | FRESNO, CA | 29 | 0 | — |
| SHORELINE COTTAGES | MARYLHURST, CA | 29 | 30 | — |
| OXXO MINI MART | WINTON, CA | 29 | 0 | — |
| MCGEE CREEK LODGE | MAMMOTH LKES, CA | 29 | 40 | — |
| PENTECOSTAL WS | SALINAS, CA | 29 | 79 | — |
| SAN SABA WINERY WS | SOLEDAD, CA | 29 | 2 | — |
| MCCAHON FLORAL WS | ROYAL OAKS, CA | 29 | 23 | — |
| COUNTRY INN, THE | NAPA, CA | 29 | 43 | — |
| SIVANANDA YOGA FARM | GRASS VALLEY, CA | 29 | 17 | — |
| GREEN ACRES MOBILE PARK | SAN JOSE, CA | 29 | 26 | — |
| NPS - ZZYZX DESERT STUDIES CENTER | BARSTOW, CA | 29 | 4 | — |
| AMERICAN LEGION POST 751 | NEWBERRY SPRING, CA | 29 | 3 | — |
| GERMAN GUYS | STOCKTON, CA | 29 | 0 | — |
| BUTANO GIRL SCOUT CAMP | PESCADERO, CA | 29 | 36 | — |
| SANTA BARBARA PISTACHIO COMPANY | MARICOPA, CA | 29 | 6 | — |
| ELEVEN CONFESSIONS WINERY | OAKVIEW, CA | 29 | 0 | — |
| STEWARTS POINT WATER SYSTEM | STEWARTS POINT, CA | 29 | 15 | — |
| CARNEROS DELI | SONOMA, CA | 29 | 13 | — |
| NALLE WINERY | HEALDSBURG, CA | 29 | 0 | — |
| BOGLE VINEYARDS TASTING ROOM | CLARKSBURG, CA | 29 | 2 | — |
| HAM'S STATION | PIONEER, CA | 28 | 17 | — |
| PLASSE HOMESTEAD WATER ASSOCIATION | JACKSON, CA | 28 | 11 | — |
| BERRY CREEK COMMUNITY SERVICE DIST | OROVILLE, CA | 28 | 42 | — |
| FOREST VILLAGE LLC | RESCUE, CA | 28 | 24 | — |
| WILDWOOD ACRES RESORT | LAFAYETTE, CA | 28 | 10 | — |
| BRYANT CREEK/FIR TRACTS MWA | MENLO PARK, CA | 28 | 15 | — |
| THE POINT AT SHAVER LAKE | COALINGA, CA | 28 | 10 | — |
| DERREL'S MINI STORAGE #66 | FRESNO, CA | 28 | 8 | — |
| SOUTH DESERT MUTUAL WATER COMPANY | INYOKERN, CA | 28 | 31 | — |
| NORTH KRANENBURG WS | BAKERSFIELD, CA | 28 | 2 | — |