PlainWater

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.

Population Violations Health Violations Name
System Name Location Population Violations PFAS
Rio Ranch Community Svcs Dist Red Bluff, CA 44 4 -
Mountain View MHP Visalia, CA 44 23 -
Usfs Black Oak Campground Sonora, CA 44 0 -
Bonfire Village Hotel Sacramento, CA 44 76 -
Echo Chalet Inc Echo Lakes, CA 43 5 -
Golden State Vintners - Fresno Fresno, CA 43 17 -
Sce Bishop Creek Plant 5 Rosemead, CA 43 0 -
Cold Spring Granite Co Raymond Raymond, CA 43 153 -
Goldeneye Winery St. Helena, CA 43 0 -
Twomey Cellars Healdsburg, CA 43 17 -
Whitehall Lane Winery St. Helena, CA 43 20 -
San Augustine Mutual Water Company Gaviota, CA 43 10 -
Emerald Valley Mutual Water Company Gilroy, CA 43 8 -
Lakeview Apartments Watsonville, CA 43 13 -
Darling Ingredients Turlock Crows Landing, CA 43 3 -
North Valley Services Red Bluff, CA 43 0 -
Indian Creek Trailer Park Santa Rosa, CA 43 31 -
Sierra Vista Association Clovis, CA 43 66 -
Teapot Dome Water Co Porterville, CA 43 23 -
Sierra Mutual Water Company Porterville, CA 43 152 -
San Cayetano Mutual Water Co Fillmore, CA 43 12 -
L'azienda D'agostini Plymouth, CA 42 24 -
Mt Ararat Mobile Home Park Oak View, CA 42 7 -
West Tech Industrial Park Kingsburg, CA 42 10 -
Whitethorn Elementary School Miranda, CA 42 51 -
Sierra North Community Service District Bishop, CA 42 33 -
Kranenburg Water System Bakersfield, CA 42 11 -
Usfs - French Gulch Campground WS Overland Park, CA 42 10 -
Bleich Flats Mutual Lancaster, CA 42 14 -
Millard Canyon Improvement Association Cape Elizabeth, CA 42 29 -
Bass Lake Annex 3 Wishon, CA 42 70 -
Gurdwara Parmeshar Dwar Madera, CA 42 0 -
Branscomb Mobile Home Park Rohnert Park, CA 42 172 -
Point Cabrillo Highlands Oakland, CA 42 12 -
Hopeton School Merced, CA 42 3 -
Paradise RD WS #05 Prunedale, CA 42 28 -
Trinchero Winery St. Helena, CA 42 4 -
Ehlers Estate St. Helena, CA 42 0 -
Caymus Vineyards Fairfield, CA 42 17 -
Maria Lane Mutual Water Company Saratoga, CA 42 12 -
Meadowridge Mutual Water Co Freedom, CA 42 20 -
Eb Stone Suisun City, CA 42 43 -
Vinehill Vistas Mutual Water Company Sebastopol, CA 42 13 -
Balletto Vineyards Sebastopol, CA 42 2 -
Childkind Laguna Preschool Santa Rosa, CA 42 4 -
Sugarloaf Water System Santa Rosa, CA 42 0 -
Chemurgic Agricultural Chemicals, Inc. Turlock, CA 42 13 -
Bucktail Mutual Water Company Lewiston, CA 42 23 -
Slate Mountain HOA Tulare, CA 42 2 -
Dardanelles Resort Tracy, CA 42 46 -
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