PlainWater

Public Water Systems

143,076 active public water systems, 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
Mukilteo Water & Wastewater Distr Mukilteo, WA 25,182 4 Clean
City of Paris Paris, TX 25,171 31 Clean
West Chicago West Chicago, IL 25,166 148 Clean
Newberg, City Of Newberg, OR 25,138 56 Clean
Fountain City Of Fountain, CO 25,130 294 Detected
Loma Linda, City Of Loma Linda, CA 25,129 9 Clean
Madison Co Utilities District Richmond, KY 25,120 103 Clean
Fort Payne, the Ww Bd of the City Of Fort Payne, AL 25,107 80 Clean
Dhs Border Patrol Hwy 94 Checkpoint San Diego, CA 25,083 39 -
Inkster Inkster, MI 25,076 31 Clean
Belvidere Belvidere, IL 25,070 76 Detected
Auerbach Farms Ramona, CA 25,068 0 -
Norco, City Of Norco, CA 25,068 144 Detected
Wellborn Sud Wellborn, TX 25,065 83 Detected
Dayton Water Dept Dayton, TN 25,054 148 Clean
Gorge Amphitheatre Cle Elum, WA 25,015 29 -
Antelope Valley Poppy Reserve State Park Lancaster, CA 25,007 0 -
Fort Mill Town of (Sc4610003) Fort Mill, SC 25,000 25 Detected
Clinton County Fair Morrisonville, NY 25,000 22 -
Los Alamos Municipal Water System Los Alamos, NM 25,000 67 Clean
Lavallette Water Dept Lavallette, NJ 25,000 44 Clean
East Windsor Mua East Windsor Township, NJ 25,000 92 Clean
Rochester Water Dept Rochester, NH 25,000 43 Clean
North Platte, City Of North Platte, NE 25,000 62 Detected
Kalispell Public Works Kalispell, MT 25,000 224 Detected
City of Clinton Clinton, MS 25,000 940 Clean
City of Bowie Bowie, MD 25,000 6 Clean
Harvey Harvey, IL 25,000 41 Clean
Elmwood Park Elmwood Park, IL 25,000 39 Clean
Miami Intl Airport Miami, FL 25,000 43 Detected
Rehoboth Beach Water Department Rehoboth Beach, DE 25,000 0 Detected
Orchard Dale Water District Whittier, CA 25,000 10 Detected
Bermuda Water Company Inc Fort Mohave, AZ 25,000 1,469 Detected
Manchester Water Department Manchester, TN 24,975 7 Detected
Gurabo Urbano Gurabo, PR 24,967 540 Detected
South Water Treatment Plant (Swtp) Prior Lake, 05 24,959 142 Clean
Sunnyslope County Water Dist Hollister, CA 24,954 11 Detected
Paw Glen Alsace Div Mechanicsburg, PA 24,951 124 Detected
Chanhassen Chanhassen, MN 24,951 8 Clean
City of Mountain House Mountain House, CA 24,948 3 Clean
City of Seal Beach Seal Beach, CA 24,937 4 Clean
Hastings, City Of Hastings, NE 24,927 60 Detected
Winchester Water System Winchester, TN 24,899 98 Clean
Ardmore Ardmore, OK 24,893 125 Clean
City of Ennis Ennis, TX 24,891 1 Detected
Campbellsville Municipal Water Campbellsville, KY 24,874 516 Clean
Freedom District Westminster, MD 24,867 81 Detected
Riverbank, City Of Riverbank, CA 24,834 34 Clean
Cartersville Cartersville, GA 24,830 25 Detected
Peoples Water Service Company Warrington, FL 24,806 9 Detected
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