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.

System Name Location Population Violations PFAS
Ascension Christian School Gonzales, LA 480 14 -
Oaklawn Trace Slidell, LA 480 16 -
Jubilee RV Park New Orleans, LA 480 40 -
St Tam Parish - Northlake Behavioral Covington, LA 480 67 -
Cherokee Co RWD 5 Cherokee, KS 480 16 -
United School District 304 Monmouth, IL 480 111 -
Towanda Towanda, IL 480 63 -
Mount Auburn Mt. Auburn, IL 480 50 -
Red Pheasant Water Company LLC Lewiston, ID 480 92 -
Holiday Acres Water Assn Spirit Lake, ID 480 97 -
Arabi Arabi, GA 480 13 -
Lake Henry Estates Haines City, FL 480 23 -
Tippecanoe Village Homeown Assoc. Zephyrhills, FL 480 28 -
Sunseeker's R.V. Park Chicago, FL 480 6 -
Palm Lake Estates North Riviera Beach, FL 480 80 -
Grand Island Resort MHP (2 Wps) Chicago, FL 480 99 -
Platte Canyon High Fitzsimmons Middle Bailey, CO 480 100 -
Sheridan MHP Lakewood, CO 480 63 -
Game Trail Association Inc Buena Vista, CO 480 100 -
Sedona Venture Water Company Scottsdale, AZ 480 115 -
Worley Water Tanker #30026 Anchorage, AK 480 3 -
Worley Water Tanker #30024 Anchorage, AK 480 10 -
Msbsd Mat-Su Central School Wasilla, AK 480 0 -
Two Rivers Resort Wellpinit, 10 480 162 -
Ioway Community Hall Perkins, 06 480 0 -
Fessenden City Of Fessenden, ND 479 12 -
Towner City Of Towner, ND 479 18 -
East End Water Association Coffeeville, MS 479 570 -
Lake Eddins POA Wtr & Swr Inc Pachuta, MS 479 256 -
Aos 92 Vassalboro Community School Winslow, ME 479 81 -
Hodge Water System Hodge, LA 479 88 -
Lyon Co RWD 3 Emporia, KS 479 34 -
Lighthouse Assembly of God Marion, IN 479 69 -
San Jose San Jose, IL 479 30 -
Plano Lds Church Rexburg, ID 479 7 -
Sac & Fox Nation Stroud, 06 479 11 -
Mount Calvary Waterworks Mt Calvary, WI 478 2 -
South Wayne Waterworks South Wayne, WI 478 278 -
Mineral, Town Of Mineral, VA 478 73 -
Sacul WSC Sacul, TX 478 112 -
McVeytown Boro Auth Mc Veytown, PA 478 165 -
Glencoe Glencoe, OK 478 73 -
Cut Bank North Water District Cut Bank, MT 478 43 -
Mashulaville Water District Inc West Point, MS 478 704 -
Msad 61 Songo Locks Elementary School Bridgton, ME 478 86 -
Hammond Hammond, IL 478 38 -
Versailles Versailles, IL 478 37 -
Idaho City Water Dept Idaho City, ID 478 205 -
Randolph-Clay High School Cuthbert, GA 478 92 -
Tomoka View Estates Orlando, FL 478 115 -

Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).