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
Pvsd High School Brodheadsville, PA 1,640 115 -
Cherokee Co. RWD #13 Cookson, OK 1,640 266 -
Bolivar-Richburg Water System Wellsville, NY 1,640 62 -
Whitefield Water Whitefield, NH 1,640 50 -
Bethel, Town Of Greenville, NC 1,640 76 -
White Pigeon White Pigeon, MI 1,640 44 -
City of Ralls Ralls, TX 1,639 58 -
Town of Shaw Shaw, MS 1,639 418 -
Oberlin, City Of Oberlin, KS 1,639 346 -
Salem Waterworks Salem, AR 1,639 13 -
Cambridge Water & Sewer Utility Cambridge, WI 1,638 246 -
Barre Town Water System Websterville, VT 1,638 36 -
Lake Livingston Village Austin, TX 1,638 5 Detected
Bayer Water System Spring, TX 1,638 38 -
City of Whitewright Whitewright, TX 1,638 25 -
Franklin Pierce University Rindge, NH 1,638 179 -
Lyerly Lyerly, GA 1,638 33 -
Carnegie Carnegie, OK 1,637 41 -
Salemburg, Town Of Salemburg, NC 1,637 44 -
Blowing Rock, Town Of Blowing Rock, NC 1,637 37 Clean
Dale Water Works Dale, IN 1,637 59 -
Madera Co Cmd19-Parkwood Madera, CA 1,637 14 -
Thorp Waterworks Thorp, WI 1,636 361 -
Cathlamet Water Dept Cathlamet, WA 1,636 498 -
Neoga Neoga, IL 1,636 221 -
Montour Falls Village Montour Falls, NY 1,635 18 -
Adrian PWS Adrian, MO 1,635 230 -
Linville-Haile Water System Marion, LA 1,635 647 -
Utilities Inc - Magnolia Forest Subd Mandeville, LA 1,635 11 -
Mt Zion Water System Simsboro, LA 1,635 26 -
Labette Co RWD 5 Altamont, KS 1,635 54 -
Pekin Fed Correctional Inst and Prsncmp Pekin, IL 1,635 12 -
Xenia RWD (Madrid) Bouton, IA 1,635 12 -
Maysville Region. Water & Sewer District Harlan, IN 1,634 65 -
Gary City Of Gary, WV 1,633 333 -
Water Service Corp of Kentucky Middlesboro, KY 1,633 105 -
New Harmony Water Utility New Harmony, IN 1,633 138 -
Stamps Waterworks Stamps, AR 1,633 59 -
Norton Harding Jimtown Psd Coalton, WV 1,632 36 -
Columbia Generating Station Richland, WA 1,632 91 -
Royal Farms #79 - New Church Dagsboro, VA 1,632 0 -
Minco Minco, OK 1,632 79 -
Highway 98 East Water Assn. Columbia, MS 1,632 825 -
Hemlock/Richland Township Hemlock, MI 1,632 16 -
Shady Shores Subdivision Cumming, GA 1,632 27 Clean
Salem Water Board Salem, WV 1,630 510 -
Marsh Creek State Park Downingtown, PA 1,630 108 -
Wickiup Water District Astoria, OR 1,630 306 -
Cherokee Cherokee, OK 1,630 197 -
Lovelock Correctional Center Ndoc Las Vegas, NV 1,630 38 -

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