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 |
|---|---|---|---|---|
| Ben Lomond Conservation Camp | Santa Cruz, CA | 100 | 67 | - |
| Zaca Lake Retreat | Los Olivos, CA | 100 | 25 | - |
| Peloria Digger Bay LLC | Redding, CA | 100 | 3 | - |
| Jones Valley Resort | Redding, CA | 100 | 0 | - |
| Friday's Retreat | McCloud, CA | 100 | 2 | - |
| Usfs - Antlers Campground | Redding, CA | 100 | 6 | - |
| Usfs - Jenn/Ellery/Ppt/McCloud | Redding, CA | 100 | 3 | - |
| Black Butte Junior High School | Shigletown, CA | 100 | 4 | - |
| Lakehead Gas & Food | Lakehead, CA | 100 | 0 | - |
| Round Mountain Oil Inc | Lakehead, CA | 100 | 0 | - |
| Reeds Market | Shingletown, CA | 100 | 0 | - |
| Tnf-Wild Plum Cg | Nevada City, CA | 100 | 26 | - |
| Tnf-Sardine Lake/Salmon Creek | Nevada City, CA | 100 | 24 | - |
| Willow Creek School | Montague, CA | 100 | 15 | - |
| Shasta Cascade Mobilehome Park | Honolulu, CA | 100 | 10 | - |
| Hastings Island Hunting Preserve | Rio Vista, CA | 100 | 2 | - |
| Midway Foods | Vacaville, CA | 100 | 4 | - |
| Birds Landing Hunting Preserve | Birds Lndg, CA | 100 | 4 | - |
| Hines Nursery Winters South | Winters, CA | 100 | 2 | - |
| Blue Victorian Winery | Fairfield, CA | 100 | 0 | - |
| Sunrise Mountain Mutual Water Company | Cazadero, CA | 100 | 25 | - |
| Fort Ross School District | Cazadero, CA | 100 | 49 | - |
| Horicon School | Annapolis, CA | 100 | 22 | - |
| Cloverdale Campground | Cloverdale, CA | 100 | 56 | - |
| Cloverleaf Ranch Summer Camp | Santa Rosa, CA | 100 | 5 | - |
| Midgley's Country Flea Market | El Dorado Hills, CA | 100 | 9 | - |
| Sequoia Water Company | Newport Beach, CA | 100 | 6 | - |
| Petaluma Livestock Auction Yard | Petaluma, CA | 100 | 20 | - |
| Geyserville Winery | Geyserville, CA | 100 | 22 | - |
| Ocean Cove Lodge - Bar & Grill | Jenner, CA | 100 | 15 | - |
| Lynmar Winery | Sebastopol, CA | 100 | 2 | - |
| Hilton Mutual Water Company | Forestville, CA | 100 | 10 | - |
| Molino Corner Water System | Sebastopol, CA | 100 | 7 | - |
| Broadway Market | Petaluma, CA | 100 | 4 | - |
| Vineburg Deli & Grocery | Glenn Ellen, CA | 100 | 14 | - |
| Valley of the Moon Plaza Shopping Center | Lafayette, CA | 100 | 21 | - |
| Ratto Bros, Inc | Modesto, CA | 100 | 102 | - |
| Kingdom Hall Jehovah Witness | Oakdale, CA | 100 | 42 | - |
| Roberts Ferry School Cafeteria | Waterford, CA | 100 | 17 | - |
| Meridian Elementary School | Meridian, CA | 100 | 37 | - |
| Sierra Gold Nurseries | Yuba City, CA | 100 | 5 | - |
| Sri Guru Nanak Sikh Temple | Yuba City, CA | 100 | 25 | - |
| River View Mhc LLC | Sacramento, CA | 100 | 10 | - |
| Bend Elementary School | Cottonwood, CA | 100 | 15 | - |
| Maywood Farms | Corning, CA | 100 | 0 | - |
| Lassen Vnp - Drakesbad | Mineral, CA | 100 | 1 | - |
| Ackerman Campground | Redding, CA | 100 | 2 | - |
| So Trinity Unified School Dist. | Bridgeville, CA | 100 | 10 | - |
| Porterville Citrus Rayo | Terra Bella, CA | 100 | 146 | - |
| Usace-Horse Creek Campground | Lemon Cove, CA | 100 | 9 | - |