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
Ravenna, City Of Ravenna, NE 1,457 40 -
Doniphan Co RWD 5 Troy, KS 1,457 70 -
Potholes State Park Coulee City, WA 1,456 13 -
Wasd High School Hawley, PA 1,456 276 -
Union Church Waterworks Assn Union Church, MS 1,456 458 Clean
Brooklet Water System Brooklet, GA 1,456 23 -
Spruce Creek Preserve Belleview, FL 1,456 8 -
Foxbane Combined WS Austin, TX 1,455 114 -
B B S WSC Montalba, TX 1,455 24 -
Rolling Hills/Lounsberry Hollow School Vernon, NJ 1,455 116 -
Dixie Overland Water System Minden, LA 1,455 47 -
Lpwdn la Neuville Holiday Subdivision WS Lafayette, LA 1,455 0 -
East Desoto Water System Mansfield, LA 1,455 365 -
Woodson Bend Property Owners Assoc Bronston, KY 1,455 136 -
Pottawatomie Co RWD 3 Onaga, KS 1,455 35 -
Butler Co RWD 7 Whitewater, KS 1,455 56 -
Falkville Water Works Falkville, AL 1,455 49 -
Brantley (Town Of) Brantley, AL 1,455 76 -
Keystone Trade Center Morrisville, PA 1,454 755 -
Talbotton Talbotton, GA 1,454 84 -
Muscoda Waterworks Muscoda, WI 1,453 123 -
Milford W Dept Milford Boro, NJ 1,453 86 -
Garrison City Of Garrison, ND 1,453 36 -
East Alamosa Alamosa, CO 1,453 119 -
North Emery Ssd Clevland, UT 1,452 400 -
Harris County MUD 261 Houston, TX 1,452 19 -
Spicewood Beach Austin, TX 1,452 23 -
Caldwell County PWSD 3 Braymer, MO 1,452 5 -
Usfs Union Creek Complex Grants Pass, OR 1,451 67 -
Wetumka Wetumka, OK 1,451 944 -
Arlington Village Arlington, OH 1,451 66 -
Cherokee RWS- Mill Creek Subsystem Cherokee, IA 1,451 12 -
Augusta Waterworks Augusta, WI 1,450 306 -
Cabin Point and Glebe Harbour Hopewell, VA 1,450 2 -
San Augustine Rural WSC San Augustine, TX 1,450 250 -
James Buchanan Middle/High Sch Mercersburg, PA 1,450 81 -
Vanport Twp Muni Auth Vanport, PA 1,450 202 -
Walker Twp Muni Auth Mc Connellstown, PA 1,450 391 -
Blue Ridge School Complex New Milford, PA 1,450 216 -
Wasd Middle School Hawley, PA 1,450 58 -
Aqua PA Mountainhome System Honesdale, PA 1,450 94 -
Richlandtown Water Department Richlandtown, PA 1,450 1,203 -
Chelsea Cove Homes Red Hook, NY 1,450 110 -
Wakefield, City Of Wakefield, NE 1,450 43 -
Elm City, Town Of Elm City, NC 1,450 506 -
PWSD 2 of Hickory Co Wheatland, MO 1,450 94 -
Lowell Mobil Mart Wyoming, MI 1,450 5 -
Flying J #653 Knoxville, IN 1,450 387 -
Exxon Mobil Oil Refinery Joliet, IL 1,450 372 -
Silvis Heights Water Corp Silvis, IL 1,450 147 -

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