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
Forest Home Christian Cc Forest Falls, CA 1,600 26 -
Smwd-Nichols Institute Rancho Santa Margarita, CA 1,600 2 -
Los Alamitos Race Course Los Alamitos, CA 1,600 18 -
Travel Centers of America Tonopah, AZ 1,600 93 -
Selma Water Association Monticello, AR 1,600 34 -
Taholah Taholah, 10 1,600 507 -
City of Stinnett Stinnett, TX 1,599 27 -
City of Arcola Arcola, TX 1,599 0 -
Diberville High School Gulfport, MS 1,599 12 -
Teutopolis Teutopolis, IL 1,599 28 -
Ackley Municipal Water Works Marshalltown, IA 1,599 31 -
Sedgwick, City Of Sedgwick, KS 1,598 24 -
Callayomi County Water District Middletown, CA 1,598 8 -
Tdcj Pack Unit Huntsville, TX 1,597 434 -
Irwinton Irwinton, GA 1,597 31 -
City of Chico Chico, TX 1,596 186 -
Far Hills Utility District Houston, TX 1,596 88 -
Gainesboro Water System Gainsboro, TN 1,596 97 -
Westville Utility Authority Westville, OK 1,596 93 -
City of Archer City Archer City, TX 1,595 108 -
Beckham Co RWD # 1 Carter, OK 1,595 131 -
North Hinds W/a #2-Chapel Hill Flora, MS 1,595 663 -
Lyon Co RWD 1 Emporia, KS 1,595 76 -
Eaton Water Works Eaton, IN 1,595 44 -
Random Lake Waterworks Random Lake, WI 1,594 24 -
Payne Village Payne, OH 1,594 216 -
Town of Ackerman Ackerman, MS 1,594 288 -
Leflore Co. RWD #5 Howe, OK 1,593 163 -
Stacy Stacy, MN 1,593 72 -
Guthrie Center Muni Water Work Guthrie Center, IA 1,593 16 -
Green Springs Village Green Springs, OH 1,592 157 -
Powhatan Point Public Water System Powhatan Point, OH 1,592 43 -
Neligh, City Of Neligh, NE 1,592 67 -
Toccopola Water Association #2 Pontotoc, MS 1,592 545 -
Felton Water Department Felton, DE 1,591 41 -
Calhoun County Water Assn Hampton, AR 1,591 32 -
Coalville City Water System Coalville, UT 1,590 271 -
Kaibeto NTUA Ft Defiance, NN 1,590 41 -
MO American Garden City Joplin, MO 1,590 414 -
Utilities Inc - Woodridge Subdivision Mandeville, LA 1,590 6 -
Elkhorn Water District Frankfort, KY 1,590 28 -
Brilliant, the Ub of the Town Brilliant, AL 1,590 14 -
Valley Utilities LLC Wasilla, AK 1,590 6 -
Chapmanville, Town Of Chapmanville, WV 1,589 164 -
Inola Water Works Inc Inola, OK 1,589 110 -
Winchester Winchester, IL 1,589 17 -
DNR-Unicoi State Park Helen, GA 1,588 17 -
Rogers State Prison Reidsville, GA 1,588 79 Clean
Cypress Cove - Foxwood Longwood, FL 1,588 39 -
Southern Sunrise WC Cochise Horseshoe Sierra Vista, AZ 1,588 272 -

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