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
Wellington WTP Wellington, FL 56,475 19 Clean
Brighton City Of Brighton, CO 56,304 89 Detected
Alco Water Service Salinas, CA 56,253 15 Clean
Upper Cape Regional Water Cooperative Sandwich, MA 56,250 23 Clean
Twin Falls City Of Twin Falls, ID 56,121 164 Clean
City of Port Arthur Port Arthur, TX 56,039 41 Detected
Monte Vista WD Montclair, CA 56,017 27 Detected
Hempstead (V) Hempstead, NY 56,000 237 Detected
Bozeman City Of Bozeman, MT 56,000 17 Clean
City of Southaven Southaven, MS 56,000 489 Clean
Cullman County Water Department Cullman, AL 55,974 15 Clean
Midwest City Midwest City, OK 55,935 85 Clean
Rocky Mount, City Of Rocky Mount, NC 55,891 1,012 Detected
Chicopee Water Dept (Mwra) Chicopee, MA 55,560 13 Clean
Logan City Water System Wellsville, UT 55,540 194 Clean
Sarasota-City Of Sarasota, FL 55,364 15 Clean
Paramount - City, Water Dept. Paramount, CA 55,200 7 Clean
Ames Water Treatment Plant Ames, IA 55,177 34 Clean
Moore Public Works Authority Moore, OK 55,083 561 Clean
Township of Wayne Wayne, NJ 55,000 42 Detected
New Brunswick W Dept New Brunswick, NJ 55,000 797 Detected
Lauderhill, City Of Lauderhill, FL 55,000 83 Detected
Southgate WSD Centennial, CO 55,000 0 -
City of Eagle Pass Eagle Pass, TX 54,900 50 Clean
Gswc - Bell, Bell Gardens Anaheim, CA 54,877 8 Detected
Cal Am - Suburban Rosemont Sacramento, CA 54,793 4 Detected
Manhattan, City Of Manhattan, KS 54,763 6 Clean
Kannapolis, City Of Kannapolis, NC 54,757 300 Detected
Casselberry, City of (3 Wps) Casselberry, FL 54,747 107 Detected
Rowland Water District Rowland Heights, CA 54,660 4 Detected
Bcwws 2A Pompano Beach, FL 54,622 37 Detected
Lake Havasu City Of Lake Havasu City, AZ 54,610 312 Detected
Oak Park Oak Park, IL 54,583 29 Clean
West Side Consolidated Belleview, FL 54,542 20 Detected
City of Lincoln Lincoln, CA 54,538 0 Detected
Ceres, City Of Ceres, CA 54,513 28 Detected
Peabody Water Dept. Peabody, MA 54,481 180 Detected
Minnetonka Minnetonka, MN 54,474 0 Detected
Rialto, City Of Rialto, CA 54,453 6 Detected
City of Texas City Texas City, TX 54,357 16 Detected
Coeur D Alene City Of Coeur D Alene, ID 54,115 90 Clean
Madison, the W & Ww Board of the City Of Madison, AL 54,114 231 Detected
Findlay City Findlay, OH 54,040 45 Clean
Roswell Municipal Water System Roswell, NM 54,025 39 Clean
City of Olive Branch Olive Branch, MS 54,025 370 Clean
Elmira Water Board Elmira, NY 54,000 92 Clean
City of Frederick Frederick, MD 54,000 11 Detected
Coconut Creek, City Of Coconut Creek, FL 54,000 46 Detected
Ypsilanti Community Utility Authority Ypsilanti, MI 53,988 8 Clean
Wheaton Wheaton, IL 53,970 11 Clean
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