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 |
|---|---|---|---|---|
| Golden Empire Concrete Company | Fresno, CA | 53 | 22 | - |
| Westside Harvesting, LLC | Kettleman City, CA | 53 | 18 | - |
| Lake Pillsbury Ranch Water Company | Potter Valley, CA | 53 | 2 | - |
| Modoc Vineyard Academy | Alturas, CA | 53 | 6 | - |
| Oak Park WS | Greenfield, CA | 53 | 30 | - |
| Apricot Ln WS | Royal Oaks, CA | 53 | 14 | - |
| River RD WS #34 | San Miguel, CA | 53 | 0 | - |
| Meadow Edge MHP | Vinton, CA | 53 | 5 | - |
| McCall Park - Riv.county Parks | Mountain Center, CA | 53 | 46 | - |
| Casa de Fruta Orchards | Hollister, CA | 53 | 10 | - |
| Sullivan Mutual Water | Morgan Hill, CA | 53 | 21 | - |
| Vista Robles Association | Ben Lomond, CA | 53 | 26 | - |
| Green Acres Mutual Water | Morgan Hill, CA | 53 | 24 | - |
| Churn Creek Golf Course | Redding, CA | 53 | 7 | - |
| Pine Grove Mobilehome Park | Pleasant Hill, CA | 53 | 7 | - |
| Stocking Ranch Deepwell | Vacaville, CA | 53 | 2 | - |
| Baca Tasting Room | St. Helena, CA | 53 | 0 | - |
| Little Avenue Water System | Red Bluff, CA | 53 | 23 | - |
| Wespak, Inc. | Dinuba, CA | 53 | 46 | - |
| Purple Orchid Resort Spa | Livermore, CA | 52 | 0 | - |
| Lakeridge Camping/Boating Rsrt | Reedley, CA | 52 | 19 | - |
| Musick Creek Inn | Clovis, CA | 52 | 5 | - |
| Cantua Creek Vineyards, IV, LLC. | Ceres, CA | 52 | 168 | - |
| Cal Fire - Miramonte Conservation Camp | Miramonte, CA | 52 | 30 | - |
| Grace Community Church Water System | Shafter, CA | 52 | 11 | - |
| Dos Palos Y Auction Yard | Dos Palos, CA | 52 | 0 | - |
| Doreva Produce | Livingston, CA | 52 | 24 | - |
| Pg&e Cool Springs Cg | Chico, CA | 52 | 0 | - |
| Bradford Run RV | Aguanga, CA | 52 | 4 | - |
| Trails End Mutual Water Company | Mountain Center, CA | 52 | 45 | - |
| Paicines Ranch | Paicines, CA | 52 | 23 | - |
| Sosas Water System | Lucerne Valley, CA | 52 | 8 | - |
| Economy Inn | Morgan Hill, CA | 52 | 7 | - |
| Bracken Brae Country Club | Boulder Creek, CA | 52 | 50 | - |
| Aptos Ridge Mutual Water Co | Watsonville, CA | 52 | 13 | - |
| Loch Lomond Rec Area Santa Cruz WD | Santa Cruz, CA | 52 | 0 | - |
| Salt Creek Resort LLC | Lakehead, CA | 52 | 18 | - |
| Pg&e - Psea Camp Britton | Concord, CA | 52 | 9 | - |
| Neu Lodge Motel | Lakehead, CA | 52 | 3 | - |
| Sonoma County Parks-Putnam Park | Santa Rosa, CA | 52 | 13 | - |
| U.S. Army Corps-Lake Sonoma Headquarters | Geyserville, CA | 52 | 6 | - |
| Sierra Lodge | Three Rivers, CA | 52 | 228 | - |
| Uc Davis-School of Vet. Med. Center | Davis, CA | 52 | 33 | - |
| Ponderosa Mobile Home Park | Sonora, CA | 52 | 14 | - |
| Grassland Park Host Well (Old Yolo Bowme | Woodland, CA | 52 | 19 | - |
| Willow Creek Campground | Camptonville, CA | 52 | 2 | - |
| Francis Property Management | Chico, CA | 51 | 41 | - |
| Cottage Springs Water Co. | Vallecito, CA | 51 | 81 | - |
| Klamath River RV Park | Klamath, CA | 51 | 9 | - |
| Country Corner Market | Reedley, CA | 51 | 3 | - |