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 |
|---|---|---|---|---|
| Gbra Lomas Water Co Comal Trace | New Braunfels, TX | 792 | 10 | - |
| Wright City PWA | Wright City, OK | 792 | 261 | - |
| Milford Center Village PWS | Milford Center, OH | 792 | 69 | - |
| Franklin Monroe School New PWS | Pitsburg, OH | 792 | 257 | - |
| Napoleon City Of | Napoleon, ND | 792 | 14 | - |
| Looxahoma Water Association | Senatobia, MS | 792 | 703 | - |
| Dover | Dover, MN | 792 | 13 | - |
| Town of Tullos Water System | Tullos, LA | 792 | 626 | - |
| Cowley Co RWD 6 | Arkansas City, KS | 792 | 30 | - |
| Inkom City Of | Inkom, ID | 792 | 28 | - |
| Deer Creek WD | Wheat Ridge, CO | 792 | 45 | - |
| Big Pine Csd | Big Pine, CA | 792 | 9 | - |
| Western Wahkiakum | Cathlamet, WA | 791 | 66 | - |
| City of Sunrise Beach Village | Sunrise Beach, TX | 791 | 35 | - |
| Ozark Mountain Resort | Aurora, MO | 791 | 6 | - |
| Pineville PWS | Pineville, MO | 791 | 240 | - |
| Swallow Falls State Park | Grantsville, MD | 791 | 0 | - |
| St. Marys Bryantown Catholic School | Bryantown, MD | 791 | 20 | - |
| Mc Lean | Mc Lean, IL | 791 | 38 | - |
| West Bend Water Department | West Bend, IA | 791 | 40 | - |
| Milan | Milan, GA | 791 | 34 | - |
| Mansfield | Mansfield, GA | 791 | 28 | - |
| Interlachen WS | Interlachen, FL | 791 | 26 | - |
| Macdougall Correctional Inst (Sc0870050) | Columbia, SC | 790 | 10 | - |
| Aqua PA White Rock Acres Sys | Royersford, PA | 790 | 125 | - |
| Pittsburg Co. RWD #11 (Kiowa) | McAlester, OK | 790 | 203 | Detected |
| South Coffeyville | South Coffeyville, OK | 790 | 92 | - |
| Somers Middle School | Somers, NY | 790 | 16 | - |
| All Seasons WD-System III | Bottineau, ND | 790 | 13 | - |
| Oak Ridge Elem School | Greensboro, NC | 790 | 127 | - |
| Fletcher Academy Inc | Fletcher, NC | 790 | 252 | - |
| Village of Gattman | Gattman, MS | 790 | 362 | - |
| Gibbon | Gibbon, MN | 790 | 21 | - |
| Maple Valley JR & SR Hs | Vermontville, MI | 790 | 119 | - |
| Southeast Saline Schools | Gypsum, KS | 790 | 57 | - |
| Dublin Municipal Water Works | Milton, IN | 790 | 607 | - |
| Pearl City | Pearl City, IL | 790 | 348 | - |
| Poplar Grove West-Countryside | Poplar Grove, IL | 790 | 21 | Clean |
| Adams View | Wapato, 10 | 790 | 429 | - |
| 7-Clans Hotel/Water Park and Casino | Red Lake, 05 | 790 | 252 | - |
| Nicholson Boro Auth | Nicholson, PA | 789 | 390 | - |
| Fertile | Fertile, MN | 789 | 6 | - |
| Onamia | Onamia, MN | 789 | 2 | - |
| Lyons | Lyons, MI | 789 | 165 | - |
| Ebarb Wwks Dist # 1 - N Ebarb/Belmont | Zwolle, LA | 789 | 328 | - |
| Magnolia-Western Utilities, Inc | Des Peres, LA | 789 | 66 | - |
| Willow Beach Nps | Boulder City, AZ | 789 | 376 | - |
| Rutledge Water Works | Rutledge, AL | 789 | 97 | - |
| Wardensville, Town Of | Wardensville, WV | 788 | 241 | - |
| Clio Town of (Sc3410002) | Clio, SC | 788 | 21 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).