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
Vadnais Heights Vadnais Heights, MN 13,025 2 Detected
Darboy Sanitary Dist 1 Appleton, WI 13,024 9 Clean
Sjcu-Sawgrass Grid St. Augustine, FL 13,023 43 Detected
Aguas Buenas Urbano Aguas Buenas, PR 13,016 533 Detected
Trenton City PWS Trenton, OH 13,012 87 Detected
La Grange Park Lagrange Park, IL 13,011 16 Clean
The Dalles, City Of The Dalles, OR 13,010 27 Clean
Ellijay-Gilmer Co. Water Auth. Ellijay, GA 13,010 10 Clean
Tremonton City Tremonton, UT 13,000 64 Clean
Quonset Business Park North Kingstown, RI 13,000 259 Detected
E Stroudsburg Boro Water Dept East Stroudsburg, PA 13,000 603 Clean
Osu Water Plant Stillwater, OK 13,000 111 Detected
Ithaca Town WD Ithaca, NY 13,000 14 Detected
Canandaigua-Farmington Consolidated W.D. Victor, NY 13,000 29 Clean
Holloman Air Force Base Holloman Afb, NM 13,000 488 Clean
Washington, City Of Washington, NC 13,000 19 Clean
MO American Mexico Cottleville, MO 13,000 4 Clean
North Adams Water Dept North Adams, MA 13,000 320 Detected
Mandeville Water Supply Mandeville, LA 13,000 23 Clean
Barksdale Afb Water System Barksdale Afb, LA 13,000 102 Clean
U of I-Champaign Champaign, IL 13,000 14 Clean
Rantoul Rantoul, IL 13,000 16 Clean
Muscoy MWC No. 1 San Bernardino, CA 13,000 45 Clean
Ionia Ionia, MI 12,997 15 Clean
Sandy, City Of Sandy, OR 12,991 347 Clean
Berlin Water Department Berlin, NJ 12,991 189 Detected
Utuado Urbano Utuado, PR 12,984 253 Clean
Blytheville Waterworks Blytheville, AR 12,981 13 Clean
Kingsland WSC Kingsland, TX 12,975 42 Clean
Woodhaven Woodhaven, MI 12,941 12 Clean
Escanaba Escanaba, MI 12,941 10 Clean
Greenbrier Waterworks Greenbrier, AR 12,938 95 Clean
Marshall PWS Marshall, MO 12,934 57 Clean
Fort Leavenworth American Water Ent LLC Fort Leavenworth, KS 12,934 32 Clean
Lake Monticello Rockville, VA 12,933 7 Detected
Bcwsa East Cooper (Sc0820009) Moncks Corner, SC 12,933 1 Detected
Union Township Mt Pleasant, MI 12,927 22 Detected
Town of Pecos City Pecos, TX 12,916 28 Clean
West Carrollton City PWS Camden, OH 12,910 7 Clean
Aqua PA Hatboro Bryn Mawr, PA 12,901 402 Detected
Pinery Wwd Parker, CO 12,901 328 Detected
Cedar Grove Water Dept Cedar Grove, NJ 12,900 130 Detected
Smithfield, Town Of Smithfield, NC 12,900 238 Detected
Tuskegee, Utilities Board of the City Of Tuskegee, AL 12,900 213 Detected
Garfield Charter Township Traverse City, MI 12,899 4 Clean
Medfield Water Dept. Medfield, MA 12,894 135 Detected
Bertie County Regional Water Windsor, NC 12,893 135 Clean
German Township Water District Inc. Evansville, IN 12,890 43 Detected
Glendale Waterworks Glendale, WI 12,883 5 Clean
Paris Bd of Public Utilities Paris, TN 12,874 2 Clean
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