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
S MS Public Water Auth-McLaurin Hattiesburg, MS 905 269 -
Kalamazoo Speedway - Main Well Niles, MI 905 6 -
Indiana American Water - Mecca Greenwood, IN 905 495 -
McClure Store #37 Marion, IN 905 21 -
Ochlocknee Ochlocknee, GA 905 29 -
Polk County-Vinson Mountain Water Systm Cedartown, GA 905 15 -
Patterson Patterson, GA 905 75 Clean
Mulligan Road Water Supply Savannah, GA 905 31 -
Friendship Distribution Water System Friendship, TN 904 58 -
Aqua PA Water Co Chinchilla White Haven, PA 904 123 -
Thornville Duke and Duchess PWS Heath, OH 904 13 -
Taylortown, Town Of Pinebluff, NC 904 185 -
Star Water Company Star, MS 904 818 -
Thousand Trails Campground St. Clair, MI 904 36 -
Spring Lakes MHP Elgin, IL 904 30 -
Del Oro Water Co.-Johnson Park Chico, CA 904 25 -
Klawock Klawock, AK 904 897 -
Winchester Eb Rest Area Ephrata, WA 903 11 -
Pioneer School District Shelton, WA 903 39 -
Lind Town Of Lind, WA 903 44 -
Woodlake Josserand WSC Woodlake, TX 903 313 -
City of Centerville Centerville, TX 903 9 -
Sterling Sewer and Water Co Scranton, PA 903 90 -
Toadlena NTUA Ft Defiance, NN 903 197 Clean
Market Place Woodbridge, NJ 903 15 -
Parkton, Town Of Parkton, NC 903 1,384 -
Glacier Bible Camp Hungry Horse, MT 903 11 -
Leesburg Stop N Go Leesburg, IN 903 141 -
Frito-Lay Dayville, CT 903 41 -
Mt Sherman Water Association Deer, AR 903 303 -
Riverview Water Works East Brewton, AL 903 217 Clean
Parshall, City Of Parshall, 08 903 21 -
Millheim Borough Water Company Millheim, PA 902 786 -
Woodridge Village Woodridge, NY 902 6 Clean
Chamita Mdwca San Juan Pueblo, NM 902 183 -
McDowell Co--Nebo Marion, NC 902 31 -
Lilbourn PWS Lilbourn, MO 902 202 -
Albany Village PWS Albany, OH 901 26 -
Timberlane Middle School Pennington, NJ 901 213 -
Elm Creek, Village Of Elm Creek, NE 901 17 -
Arbordale Acres MHP Lafayette, CO 901 19 -
South Big Horn County Jpb Worland, WY 900 10 -
Melody Ranch Improvement & Service Dist. Jackson, WY 900 35 -
Centuria Waterworks Centuria, WI 900 24 -
WI DNR Devils Lake South Picnic Area Baraboo, WI 900 46 -
Meridian School Complex Lynden, WA 900 24 -
Scatchet Head Water District Coupeville, WA 900 27 -
Freeman School Dist #358 Rockford, WA 900 163 -
Apple Island Resort South Hero, VT 900 40 -
Georgia Elementary School St Albans, VT 900 8 -

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