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 |
|---|---|---|---|---|
| Stanislaus River Campground | Sonora, CA | 100 | 34 | - |
| Morning Star Outreach | San Ramon, CA | 100 | 26 | - |
| Cusd District Office | San Andreas, CA | 100 | 54 | - |
| Glory Hole Recreation Area | Sonora, CA | 100 | 10 | - |
| Bethel Market | Bethel Island, CA | 100 | 16 | - |
| Delta Bar and Grill | Bethel Island, CA | 100 | 11 | - |
| Sandmound Mutual | Bethel Island, CA | 100 | 12 | - |
| Chinook Water System | Bellevue, CA | 100 | 22 | - |
| Caltrans-Collier Tunnel Rs | Eureka, CA | 100 | 30 | - |
| Somerset House Water System | El Dorado Hills, CA | 100 | 33 | - |
| Fox Sparrow RV Park | Georgetown, CA | 100 | 35 | - |
| Pioneer Park Water System | Placerville, CA | 100 | 28 | - |
| All Outdoors Adventure Trips | Lotus, CA | 100 | 2 | - |
| Kiota Diggings Water System | Lotus, CA | 100 | 37 | - |
| Econo Lodge Inn and Suites | South Lake Tahoe, CA | 100 | 49 | - |
| Alpine Inn & Spa | Saratoga, CA | 100 | 21 | - |
| Stumpy Meadows Campground | Hollister, CA | 100 | 34 | - |
| Bear Creek Water Improvement | Visalia, CA | 100 | 30 | - |
| Pine Ridge School | Auberry, CA | 100 | 15 | - |
| Gray's Mart and Gas | Somerset, CA | 100 | 67 | - |
| Yellow Jacket Campground | Hollister, CA | 100 | 25 | - |
| Mt Aukum Square | Fiddletown, CA | 100 | 10 | - |
| O.a.r.s., Inc #70 | Lotus, CA | 100 | 31 | - |
| Fll Mutual | Portola Valley, CA | 100 | 34 | - |
| Bear State Water Works | Georgetown, CA | 100 | 37 | - |
| US Army Corps/Trimmer Campground | Piedra, CA | 100 | 15 | - |
| YMCA Camp Redwood | Visalia, CA | 100 | 29 | - |
| Zonneveld Dairy - Cedar | Laton, CA | 100 | 93 | - |
| Alluvial Fuel Inc. | Fresno, CA | 100 | 64 | - |
| St Jude Catholic Church | Fresno, CA | 100 | 12 | - |
| Auberry Branch Library | Auberry, CA | 100 | 12 | - |
| Sherwood Forest Golf Club | Sanger, CA | 100 | 4 | - |
| Sumner Peck Ranch | Fresno, CA | 100 | 17 | - |
| Gar Bennett, LLC. | Reedley, CA | 100 | 0 | - |
| Humboldt Creamery | Fortuna, CA | 100 | 0 | - |
| Mount Whitney Golf Club | Lone Pine, CA | 100 | 33 | - |
| Pleasant Valley Campground | Independence, CA | 100 | 33 | - |
| Bitterbrush Campground | Bishop, CA | 100 | 1 | - |
| Lone Pine Campground | Overland Park, CA | 100 | 2 | - |
| Usfs - South Fork Recreation Area | Overland Park, CA | 100 | 8 | - |
| Bear Mountain Truck Stop | Bakersfield, CA | 100 | 16 | - |
| Burtch Construction | Bakersfield, CA | 100 | 25 | - |
| Honda Proving Center | California City, CA | 100 | 6 | - |
| Marko Zaninovich, Inc. - Pond Road | Delano, CA | 100 | 10 | - |
| Glennville Mutual Water Company | Glennville, CA | 100 | 2 | - |
| Countryside Mkt & Restrnt - Comanche | Bakersfield, CA | 100 | 1 | - |
| Oasis Property Owners Association | Bakersfield, CA | 100 | 72 | - |
| Peak to Peak Mountain Charter School WS | Pine Mountain Club, CA | 100 | 29 | - |
| Countryside Mkt & Restrnt - Bear Mtn | Bakersfield, CA | 100 | 0 | - |
| Sun Pacific Shippers-Maricopa Water Sys. | Bakersfield, CA | 100 | 79 | - |