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 |
|---|---|---|---|---|
| Bear River/Singley Hill | Loleta, 09 | 1,530 | 181 | - |
| Springfield, City Of | Springfield, NE | 1,529 | 57 | - |
| Central Vermont Medical Center | Berlin, VT | 1,528 | 184 | - |
| Canyon Springs Water | Austin, TX | 1,528 | 45 | Detected |
| Pheasant Lake Estates MHP | Beecher, IL | 1,528 | 20 | - |
| Sandoval | Sandoval, IL | 1,528 | 37 | - |
| Vail Mountain Coffee and Tea | Wheat Ridge, CO | 1,528 | 23 | - |
| Fort Bend County MUD 115 Riverstone | Sugar Land, TX | 1,527 | 15 | - |
| Town of Lecompte (Lawco) | Baton Rouge, LA | 1,527 | 4 | - |
| Woodland Water Board | Woodland, AL | 1,527 | 183 | - |
| Town Creek Water System | Town Creek, AL | 1,527 | 17 | - |
| Ignacio-Southern Ute Rural Water System | Ignacio, 08 | 1,527 | 14 | - |
| Mitchell, City Of | Mitchell, NE | 1,526 | 37 | - |
| East Brookfield Water Department | East Brookfield, MA | 1,526 | 26 | - |
| Travel Centers of America | Westlake, WY | 1,525 | 39 | - |
| Indian Acres | Banner Elk, VA | 1,525 | 69 | - |
| Onancock, Town Of | Onancock, VA | 1,525 | 20 | - |
| Tridell Lapoint Wid | Vernal, UT | 1,525 | 123 | - |
| Wendover City Water System | Wendover, UT | 1,525 | 133 | - |
| City of Moody | Moody, TX | 1,525 | 52 | - |
| Saratoga County Water Authority | Gansevoort, NY | 1,525 | 32 | - |
| Yates W.D. #4 | Lyndonville, NY | 1,525 | 2 | - |
| Ashland Water Dept | Ashland, NH | 1,525 | 188 | - |
| Gower PWS | Gower, MO | 1,525 | 4 | - |
| Ohkay Casino And Resort | 06 | 1,525 | 29 | - |
| Cleveland Waterworks | Cleveland, WI | 1,524 | 23 | - |
| McDonalds Mequon | Poynette, WI | 1,524 | 114 | - |
| Brooklyn Waterworks | Brooklyn, WI | 1,524 | 58 | - |
| City of Sunset Valley | Sunset Valley, TX | 1,524 | 25 | - |
| Fort Loramie Village PWS | Fort Loramie, OH | 1,524 | 32 | - |
| South Range Local Schools K-12 PWS | Salem, OH | 1,524 | 13 | - |
| Bourbon PWS | Bourbon, MO | 1,524 | 55 | - |
| North Iberville Water System | Plaquemine, LA | 1,524 | 13 | Clean |
| Oden Water Assn Inc | Sandpoint, ID | 1,524 | 212 | - |
| Wellman Municipal Waterworks | Wellman, IA | 1,524 | 222 | - |
| Oakland Munic Water Utility | Oakland, IA | 1,524 | 16 | - |
| Glide Water Association | Glide, OR | 1,523 | 146 | - |
| Knightsville Water Works | Terre Haute, IN | 1,523 | 33 | - |
| Star Water | Saipan, MP | 1,522 | 68 | - |
| 1-9 Pilot LLC | Grand Rapids, MI | 1,522 | 215 | - |
| East Garrett WSC | Ennis, TX | 1,521 | 42 | - |
| Coles Crossing | Cypress, TX | 1,521 | 107 | - |
| Apache | Apache, OK | 1,521 | 302 | - |
| J P Utility Dist #2 | Ellisville, MS | 1,521 | 270 | - |
| Roseland Water System | Roseland, LA | 1,521 | 118 | - |
| Okawville | Okawville, IL | 1,521 | 27 | - |
| County of Monterey-Lake Nacimiento | Bradley, CA | 1,521 | 10 | - |
| Buckingham Park Water District | Kelseyville, CA | 1,521 | 24 | - |
| Webb Water System | Webb, AL | 1,521 | 52 | - |
| Bangor Waterworks | Bangor, WI | 1,520 | 25 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).