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).