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 |
|---|---|---|---|---|
| WILLOWEST MARINA WS | BETHEL ISLAND, CA | 35 | 11 | — |
| BOB'S MARKET | SELMA, CA | 35 | 1 | — |
| OCOTILLO CHEVRON STATION | OCOTILLO, CA | 35 | 4 | — |
| LAKE SABRINA BOAT LANDING | BISHOP, CA | 35 | 23 | — |
| WHITE MOUNTAIN RESEARCH CENTER | BISHOP, CA | 35 | 6 | — |
| NPS - DEATH VALLEY, MESQUITE SPRINGS | DEATH VALLEY, CA | 35 | 0 | — |
| EAST WILSON ROAD WATER COMPANY | BAKERSFIELD, CA | 35 | 86 | — |
| M & L OFFICE | DELANO, CA | 35 | 0 | — |
| LIFE WATER CO-OP | INYOKERN, CA | 35 | 14 | — |
| FIRST MUTUAL WATER SYSTEM | ROSAMOND, CA | 35 | 125 | — |
| JOSEPH COLD STORAGE LLC | DELANO, CA | 35 | 10 | — |
| THE RIVER COMMUNITY | AZUSA, CA | 35 | 13 | — |
| RIVERS END TRAILER PARK | AGOURA HILLS, CA | 35 | 44 | — |
| TWO TWENTY FOUR MOBILE HOME PK | CLOVIS, CA | 35 | 116 | — |
| CANTINA WATER SYSTEM | NORTHFORK, CA | 35 | 11 | — |
| AHWAHNEE QUIK MART | AHWAHNEE, CA | 35 | 14 | — |
| MAEEN K YAHYA | MADERA, CA | 35 | 74 | — |
| VICTOR PACKING | MADERA, CA | 35 | 1 | — |
| TURTLE CREEK WATER SYSTEM | COARSEGOLD, CA | 35 | 10 | — |
| BUCKHORN BAR AND RESTAURANT | NORTH FORK, CA | 35 | 3 | — |
| SEABOARD ENERGY CALIFORNIA, LLC | MADERA, CA | 35 | 2 | — |
| TALLEY TRANSPORTATION INC | MADERA, CA | 35 | 3 | — |
| BLUE MOUNTAIN CENTER | TOMALES, CA | 35 | 9 | — |
| MCPR- WOODLAND PARK | MARIPOSA, CA | 35 | 18 | — |
| CASPAR BEACH RV PARK | MENDOCINO, CA | 35 | 20 | — |
| OUTLOOK WA | CARMEL VALLEY, CA | 35 | 57 | — |
| PARTINGTON MWC | BIG SUR, CA | 35 | 112 | — |
| PRUNEDALE CHEVRON WS | SAN LEANDRO, CA | 35 | 17 | — |
| NATIVIDAD RD WS #02 | SALINAS, CA | 35 | 17 | — |
| DEETJEN'S BIG SUR INN WS | BIG SUR, CA | 35 | 19 | — |
| WILLIAMS - RC FARMS WS | GONZALES, CA | 35 | 2 | — |
| OVID NAPA VALLEY | HEALDSBURG, CA | 35 | 8 | — |
| LINDA FALLS TERRACE MUTUAL | ANGWIN, CA | 35 | 9 | — |
| CHRISTIAN ENCOUNTER MINISTRIES | GRASS VALLEY, CA | 35 | 47 | — |
| ROLLINS LAKESIDE RESORT | GRASS VALLEY, CA | 35 | 27 | — |
| STREETER INDUSTRIAL PLAZA | AUBURN, CA | 35 | 23 | — |
| OLYMPIA PARK WATER SYSTEM | BECKLEY, CA | 35 | 4 | — |
| APPLEGATE MOTEL WATER SYSTEM | APPLEGATE, CA | 35 | 44 | — |
| MKS APPLEGATE | ROSEVILLE, CA | 35 | 37 | — |
| BUCKS LAKE CAMP AND RV PARK | QUINCY, CA | 35 | 3 | — |
| BLYTHE MOBILE HOME ESTATES | VALLEY CENTER, CA | 35 | 31 | — |
| NATOMAS GOLF CENTER | SACRAMENTO, CA | 35 | 3 | — |
| TRI-CAL INCORPORATED | GILROY, CA | 35 | 18 | — |
| SNOW VALLEY MOUNTAIN RESORT | RUNNING SPRINGS, CA | 35 | 4 | — |
| HELENDALE CSD COMMUNITY CENTER | HELENDALE, CA | 35 | 0 | — |
| V & P TRAILER COURT WATER SYSTEM | STOCKTON, CA | 35 | 48 | — |
| NORTH VALLEY SCHOOL PWS | CHICO, CA | 35 | 43 | — |
| COUNTRY MART DIESEL & GAS WATER SYS | TRACY, CA | 35 | 8 | — |
| GUADALUPE COOLING COMPANY | NIPOMO, CA | 35 | 11 | — |
| WASTE CONNECTIONS WATER CO | SAN LUIS OBISPO, CA | 35 | 6 | — |