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 |
|---|---|---|---|---|
| CYPRESS COMMUNITY CHURCH WS | SALINAS, CA | 207 | 167 | — |
| PARRISH FAMILY WINERY | PASO ROBLES, CA | 207 | 0 | — |
| OPTIMISTS VOLUNTEERS FOR YOUTH | SAN GREGORIO, CA | 207 | 4 | — |
| CLEAR CREEK MARKET | REDDING, CA | 207 | 7 | — |
| SCICON | SPRINGVILLE, CA | 207 | 11 | — |
| ESTERO MUTUAL | DILLON BEACH, CA | 206 | 88 | — |
| FLIGHT RIDGE | SAN RAFAEL, CA | 206 | 0 | — |
| AV THOMAS PRODUCE, INC. | LIVINGSTON, CA | 206 | 0 | — |
| PARADISE RD WS #09 | SALINAS, CA | 206 | 28 | — |
| ENCHANTED HILLS | NAPA, CA | 206 | 15 | — |
| PURESOURCE WATER, INC | APTOS, CA | 206 | 39 | — |
| BYRON CORNERS INC | BYRON, CA | 205 | 21 | — |
| FCOE SCOUT ISLAND | FRESNO, CA | 205 | 1 | — |
| LAKE ELEMENTARY SCHOOL | ORLAND, CA | 205 | 16 | — |
| ORANGE GROVE RV PARK | SAN DIEGO, CA | 205 | 61 | — |
| LUCERNE VALLEY PARKS & RECREATION | SAN BERNARDINO, CA | 205 | 2 | — |
| CAMP CEDAR FALLS | ANGELUS OAKS, CA | 205 | 36 | — |
| COTTONWOOD RIDGE MANUFACTURED HOUSING CO | SAN DIEGO, CA | 205 | 12 | — |
| GOLDEN STATE WATER CO. - ROBBINS | RANCHO CORDOVA, CA | 205 | 156 | — |
| PORTERVILLE MOBILE VILLAGE | SACRAMENTO, CA | 205 | 38 | — |
| DUNNIGAN CHEVRON | DUNNIGAN, CA | 205 | 37 | — |
| NEW HOPE COMMUNITY CHURCH | CLOVIS, CA | 204 | 2 | — |
| USFS - SANDY FLAT CAMPGROUND WS | OVERLAND PARK, CA | 204 | 0 | — |
| J G BOSWELL TOMATO COMPANY LLC | CORCORAN, CA | 204 | 67 | — |
| SOUTH FORK MIDDLE SCHOOL | WELDON, CA | 204 | 10 | — |
| GONZALES GAS STATION WS | SALINAS, CA | 204 | 81 | — |
| LAKE SPAULDING CAMPGROUND | OAKLAND, CA | 204 | 2 | — |
| TECATE VISTA MUTUAL WATER COMPANY | TECATE, CA | 204 | 33 | — |
| THE RANCH CHURCH | SOLVANG, CA | 204 | 0 | — |
| SILVERTHORN RESORT | REDDING, CA | 204 | 111 | — |
| CSP-SUGARLOAF RIDGE STATE PARK | PETALUMA, CA | 204 | 2 | — |
| CASA DE AMIGOS MANUFACTURED HOUSING COMM | STOCKTON, CA | 204 | 10 | — |
| RMRC-WISHON CAMPGROUND | OVERLAND PARK, CA | 204 | 4 | — |
| SELMA EXXON TIGER MART | KINGSBURG, CA | 203 | 29 | — |
| SCHOOL HOUSE RESTAURANT AND TAVERN | REEDLEY, CA | 203 | 0 | — |
| HARRIS FEEDING COMPANY | COALINGA, CA | 203 | 203 | — |
| EL DORADO WEST MHP | LAGUNA HILLS, CA | 203 | 7 | — |
| BOETHING TREELAND FARMS INC | LODI, CA | 203 | 17 | — |
| DATE GARDENS MOBILE HOME PARK | LAGUNA HILLS, CA | 202 | 40 | — |
| KERN CO P&R-TEHACHAPI MT PARK WATER | BAKERSFIELD, CA | 202 | 44 | — |
| ANCHOR RETREAT CENTER | VALENCIA, CA | 202 | 15 | — |
| CSP-LIMEKILN | MONTEREY, CA | 202 | 11 | — |
| PENINSULA CAMPGROUND WATER SYSTEM | GRASS VALLEY, CA | 202 | 21 | — |
| CAMP RONALD MCDONALD FOR G.T. | MOUNTAIN CENTER, CA | 202 | 40 | — |
| COTTONWOOD SCHOOL | HEMET, CA | 202 | 31 | — |
| PONDEROSA PINES CHRISTIAN CAMP | RUNNING SPRINGS, CA | 202 | 2 | — |
| VEGA VINEYARD AND FARM | BUELLTON, CA | 202 | 8 | — |
| CONNECTION POINT CHURCH | VACAVILLE, CA | 202 | 0 | — |
| RUTH LAKE MARINA | MAD RIVER, CA | 202 | 2 | — |
| TWAIN HARTE VALLEY MWC | TWAIN HARTE, CA | 202 | 31 | — |