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 | - |