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 |
|---|---|---|---|---|
| Poncha Springs Town Of | Poncha Springs, CO | 1,467 | 23 | - |
| Deer Park-Vinegar Bend Water & Fpa | Chatom, AL | 1,467 | 8 | Clean |
| East Bend, Town Of | East Bend, NC | 1,466 | 620 | - |
| Leonard J.tyl Middle School&high School | Oakdale, CT | 1,466 | 328 | - |
| Ukon Water Company | Fielding, UT | 1,465 | 235 | - |
| Gibson Co Muni Water Dist #3 | Trenton, TN | 1,465 | 9 | - |
| McIntosh Co. RWD #13 (Wells) | Henryetta, OK | 1,465 | 59 | - |
| Wheaton | Wheaton, MN | 1,465 | 27 | - |
| Rathbun Regional Water (Mount Pleasant) | Centerville, IA | 1,465 | 0 | - |
| Water Oak Country Club Estates | Southfield, FL | 1,465 | 30 | - |
| Harris County MUD 36 | Houston, TX | 1,464 | 2 | - |
| Sandy Creek Town WD #1 | Sandy Creek, NY | 1,464 | 17 | - |
| Roosevelt High School | Hyde Park, NY | 1,464 | 21 | - |
| Hardy County Psd 220 South | Old Fields, WV | 1,463 | 14 | - |
| Cleveland Village | Cleveland, NY | 1,463 | 35 | - |
| Pequannock Twp WD-Cedar Crest | Pompton Plains, NJ | 1,463 | 40 | - |
| Mount Gilead, Town Of | Mount Gilead, NC | 1,463 | 66 | - |
| Sardis Lake Community W/A | Batesville, MS | 1,463 | 207 | - |
| East Chickasaw W/a #1 | Okolona, MS | 1,463 | 605 | - |
| Mdot - Ithaca, R632 | Kalamazoo, MI | 1,463 | 12 | - |
| Colwich, City Of | Colwich, KS | 1,463 | 16 | - |
| Jackson Center Village PWS | Jackson Center, OH | 1,462 | 24 | - |
| Bernardston Fire Water Dist | Bernardston, MA | 1,462 | 271 | - |
| Parsons City Of | Parsons, WV | 1,461 | 395 | - |
| View Royal Water System | Puyallup, WA | 1,461 | 23 | - |
| City of Tolar | Tolar, TX | 1,461 | 25 | - |
| Odrc-Southeastern Correctional Institute | Lancaster, OH | 1,461 | 57 | - |
| Grayson Water System | Grayson, LA | 1,461 | 75 | - |
| Beech Grove Water System | Calhoun, KY | 1,461 | 101 | - |
| Grantsburg Waterworks | Grantsburg, WI | 1,460 | 14 | - |
| East Carbon City | East Carbon, UT | 1,460 | 466 | Clean |
| Solanco High Sch | Quarryville, PA | 1,460 | 68 | - |
| Morris | Morris, OK | 1,460 | 680 | - |
| Great Basin Water Co Spanish Springs | Reno, NV | 1,460 | 27 | - |
| Enon-Locke-Curtis Water Assn | Marks, MS | 1,460 | 515 | - |
| Central W/A-Arlington | Philadelphia, MS | 1,460 | 268 | - |
| MO American Ironton | Chesterfield, MO | 1,460 | 64 | - |
| Sedgwick Co RWD 2 | Valley Center, KS | 1,460 | 39 | Detected |
| Crawford Co RWD 2 | Arma, KS | 1,460 | 41 | - |
| Sun Ray Estates | Des Peres, FL | 1,460 | 100 | - |
| Ouray City Of | Ouray, CO | 1,460 | 334 | - |
| Oakdale Boro Water Dept | Oakdale, PA | 1,459 | 119 | - |
| Hogans Corner | Montesano, WA | 1,458 | 58 | - |
| Walker County Sud A | Huntsville, TX | 1,458 | 13 | - |
| Glendale WSC | Trinity, TX | 1,458 | 1,024 | - |
| Cedar Creek Water System | Conroe, TX | 1,458 | 16 | - |
| Sunny Hills Utility Company | New Port Richey, FL | 1,458 | 27 | - |
| Cottonwood Municipal Water Vv3 | Cottonwood, AZ | 1,458 | 295 | - |
| Pocahontas Landmark Center | Powhatan, VA | 1,457 | 26 | - |
| Patton Village West Water System | Splendora, TX | 1,457 | 3,017 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).