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
Long Lake View Est 2 5 Poulsbo, WA 923 21 -
Ponaganset Middle School North Scituate, RI 923 24 -
Princeton Water Supply Princeton, IA 923 52 -
Danville Water Supply Muscatine, IA 923 83 -
Schoharie Village Schoharie, NY 922 220 -
Camanche North Shore Inc. Valley Springs, CA 922 2 -
Timberland Acres Dwid Pinetop, AZ 922 207 -
Shiocton Utilities Shiocton, WI 921 17 -
Creekside Estates South Austin, TX 921 9 -
Town of Holiday Lakes Holiday Lakes, TX 921 47 -
Verduccia Verducci Plaza Martinsville, NJ 921 47 -
Bates Township Iron River, MI 921 45 -
Blue Rapids, City Of Blue Rapids, KS 921 49 -
Chetopa, City Of Chetopa, KS 921 306 -
Sumner Newton, IL 921 36 -
West Point Muni Water System West Point, IA 921 143 -
Puget Island Cathlamet, WA 920 7 -
Sunny Isle Shopping Center VI 920 11 -
Dugway - Ditto Tech Center Montpelier, UT 920 166 -
City of Miles Miles, TX 920 482 -
Auburn Municipal Authority Auburn, PA 920 84 -
Umh Arbor Estates Morgantown, PA 920 171 -
McIntosh Co. RWD #3 (Victor) Checotah, OK 920 210 -
Kay County Rural Water District 7 Blackwell, OK 920 89 -
Woodward Co RWD #2 Woodward, OK 920 323 -
Pemberton Early Childhood Center Pemberton, NJ 920 333 -
Fountain of Life Center Burlington, NJ 920 104 -
Antrim Sewer and Water Dept Antrim, NH 920 58 -
Town of Richton Richton, MS 920 269 -
Brighton Schools - Scranton Middle Brighton, MI 920 9 -
Mendon Mendon, MI 920 93 -
Wawa # 595 Wawa, MD 920 5 -
Bachelor Creek Church of Christ Wabash, IN 920 26 -
Camp Henry Horner/Pool Pump House Ingleside, IL 920 27 -
Birds Pinkstaff Water District Lawrencville, IL 920 184 -
Aqua Illinois-Moecherville Kankakee, IL 920 32 -
Willow Lake Estates MHP Elgin, IL 920 41 Detected
Avon Bushnell, IL 920 24 -
Grace City Of Grace, ID 920 42 -
Sioux Rapids Water Department Sioux Rapids, IA 920 114 -
Ascend Performance Materials (Solutia) Gonzalez, FL 920 11 -
Marshdale Elem School Lakewood, CO 920 0 -
Cisco Grove Campground & RV Park Emigrant Gap, CA 920 14 -
Cedar Lake Speedway-East Well Lake Elmo, WI 919 18 -
Cedar Lake Speedway-West Well Lake Elmo, WI 919 7 -
Natural Bridge Station / Arnolds Valley Lexington, VA 919 0 -
Ceresco, Village Of Ceresco, NE 919 8 -
Kenesaw, Village Of Kenesaw, NE 919 50 -
Hankinson City Of Hankinson, ND 919 48 -
Harmony W/a #7-N Enterprise Quitman, MS 919 350 -

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