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
Tilt N Diner Ashland, NH 729 47 -
High Shoals, City Of High Shoals, NC 729 164 -
Town of Anguilla Anguilla, MS 729 523 -
City of Horn Lake - Holly Hills Horn Lake, MS 729 264 -
Lake Park Lake Park, MN 729 10 -
Eros Community Water System Eros, LA 729 366 -
Pine Hill Water System Haynesville, LA 729 49 -
Village of Hosston Water System Hosston, LA 729 493 -
Schaller Water Supply Schaller, IA 729 45 -
Tignall Water System Tignall, GA 729 40 -
Grace Neal & Vestavia SD Thomaston, GA 729 30 -
Sycamore Sycamore, GA 729 23 -
Lake Park Lake Park, GA 729 78 -
Trinity Center M.W.C. . Trinity Center, CA 729 11 -
Quinn Water Association Eldorado, AR 729 41 -
Cove NTUA Ft Defiance, NN 728 120 -
Lancaster PWS Lancaster, MO 728 13 -
Winding Creek Camp Poolhouse Hastings, MI 728 4 -
Winding Creek Camp 2 Hastings, MI 728 2 -
Winding Creek Camp Dining Hall Hastings, MI 728 57 -
Aqua Illinois-Eastwood Manor Kankakee, IL 728 309 -
Hedrick Water Supply Hedrick, IA 728 37 -
Yavapai Water Company Glendale, AZ 728 186 -
Walnut Creek Water Company Glendale, AZ 728 90 -
Coleman Waterworks Coleman, WI 727 56 -
Oakwood Village Oakwood, OH 727 155 -
Lanesboro Lanesboro, MN 727 16 -
Iona Lds Stakehouse-5005990 Roy, ID 727 5 -
Shelby Water Supply Shelby, IA 727 77 -
Whiting Water Supply Whiting, IA 727 19 -
Bay Quarter Shores Hopewell, VA 726 7 -
South Rusk County WSC Compton McKnight Laneville, TX 726 19 -
Cimarron Country Austin, TX 726 34 -
Big Oak MHP West Hollywood, TX 726 318 -
Gcwsd Red Hill (2220007) Pawleys Island, SC 726 6 -
Calumet Calumet, MI 726 0 -
Rising Sun Elementary Elkton, MD 726 14 -
Town of Oxford Oxford, MD 726 40 -
Leton Water System Minden, LA 726 19 -
Sun Water Supply Sun, LA 726 129 -
Villa Feliciana Medical Complex Jackson, LA 726 100 -
Lake Riverside Subdivision Savannah, GA 726 14 -
Sierra CSA #5, Sierra Brooks Downieville, CA 726 13 -
Junction City Waterworks Junction City, AR 726 66 -
Jammers Wisconsin Rapids, WI 725 0 -
Crystal Lake RV Resort LLC Lodi, WI 725 127 -
Stevens Co PUD - Clayton Loon Lake, WA 725 31 -
Roher Springs Stamford, TX 725 36 -
City of Mountain City Mountain City, TX 725 45 -
Edgemont Edgemont, SD 725 503 -

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