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 |
|---|---|---|---|---|
| Willow Springs PWS | Willow Springs, MO | 2,250 | 19 | - |
| Utilities Inc - Green Brier Water Supply | Mandeville, LA | 2,250 | 36 | - |
| Central Grant Water System | Dry Prong, LA | 2,250 | 110 | - |
| Parma City Of | Wilder, ID | 2,250 | 13 | - |
| Rockwell City Water Supply | Rockwell City, IA | 2,250 | 27 | - |
| Ash Fork Water Service | Ash Fork, AZ | 2,250 | 120 | - |
| Krooked Kreek Water Assn | Harrison, AR | 2,250 | 10 | - |
| Fort Deposit Water & Sewer Board | Fort Deposit, AL | 2,250 | 6 | - |
| Milner | Milner, GA | 2,249 | 57 | - |
| West Kitsap | Poulsbo, WA | 2,248 | 282 | - |
| Kittitas City Of | Kittitas, WA | 2,247 | 18 | - |
| Lake Palo Pinto Area WSC | Gordon, TX | 2,247 | 112 | - |
| Fort Bend County MUD 46 | Houston, TX | 2,247 | 66 | - |
| City of Charlotte | Charlotte, TX | 2,247 | 18 | Clean |
| Darrington Town of | Darrington, WA | 2,246 | 44 | - |
| Glenham Water District | Fishkill, NY | 2,246 | 0 | - |
| Neodesha, City Of | Neodesha, KS | 2,246 | 152 | - |
| Martin Co Water & Sewer Dist I | Williamson, NC | 2,245 | 27 | - |
| Brandywine Bay | Charlotte, NC | 2,245 | 161 | - |
| Town Pump Three Forks 1 | Butte, MT | 2,245 | 934 | - |
| Montgomery County MUD 191 | Sugar Land, TX | 2,244 | 0 | - |
| Newkirk | Newkirk, OK | 2,243 | 190 | - |
| Clay County PWSD 8 | Excelsior Springs, MO | 2,243 | 14 | Detected |
| Riverwood Community del. Dist. | Port Charlotte, FL | 2,243 | 27 | - |
| Cleveland Co Rural Water Users Assoc | Rison, AR | 2,243 | 20 | - |
| McDowell County Psd Bartley | Welch, WV | 2,242 | 937 | - |
| Chase City,town Of | Chase City, VA | 2,242 | 138 | - |
| Waterloo Water Works | Hamilton, IN | 2,242 | 7 | - |
| Herald Harbor | Millersville, MD | 2,241 | 6 | - |
| Hamilton, Town Of | Hamilton, VA | 2,240 | 37 | Detected |
| Osage Co RWD 8 | Burlingame, KS | 2,240 | 31 | - |
| Masontown Water Works | Masontown, WV | 2,239 | 145 | - |
| Willamina, City Of | Willamina, OR | 2,239 | 89 | - |
| Newton Co Rgl Water & Sewer - Fair Oaks | Morocco, IN | 2,239 | 9 | - |
| Woden WSC | Nacogdoches, TX | 2,237 | 60 | - |
| City of Whitney | Whitney, TX | 2,237 | 37 | - |
| Stonewood City Of | Stonewood, WV | 2,236 | 104 | - |
| Warsaw PWS | Warsaw, MO | 2,236 | 49 | - |
| Darlington Waterworks | Darlington, WI | 2,235 | 45 | - |
| Sunland Water District | Sequim, WA | 2,235 | 13 | - |
| Utica Village PWS | Utica, OH | 2,235 | 58 | - |
| Point Wilhite WS | Downsville, LA | 2,235 | 405 | - |
| Damascus Water Works | Damascus, AR | 2,235 | 87 | - |
| Kinston Water Works | Kinston, AL | 2,235 | 123 | - |
| Lisbon Water Supply | Lisbon, IA | 2,233 | 75 | - |
| Soda WSC | Livingston, TX | 2,232 | 34 | - |
| Mill Creek | Magnolia, TX | 2,232 | 6 | - |
| Esperanza | Arecibo, PR | 2,232 | 265 | - |
| Pleasant Valley Psd | Maidesville, WV | 2,231 | 76 | - |
| Amherst, Town Of | Amherst, VA | 2,231 | 161 | - |