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 |
|---|---|---|---|---|
| Goshen W.D. #1 (Hambletonian Park) | Goshen, NY | 723 | 21 | - |
| Overhills Water Company | Spring Lake, NC | 723 | 229 | - |
| Cass County PWSD 1 | Strasburg, MO | 723 | 14 | - |
| Town of Clayton Water System | Clayton, LA | 723 | 523 | - |
| West Lebanon Water Works | West Lebanon, IN | 723 | 127 | - |
| Moro Pwd | Moro, IL | 723 | 61 | Detected |
| Foxbow Farms | Savannah, GA | 723 | 13 | - |
| Kennedy Water Works Board | Kennedy, AL | 723 | 2 | - |
| HI-Country Number 2 | Herriman, UT | 722 | 154 | - |
| Seven Oak Middle School | Lebanon, OR | 722 | 45 | - |
| Cincinnati Childrens Med Center Col Hill | Cincinnati, OH | 722 | 0 | - |
| West Gate KOA Cg | West Yellowstone, MT | 722 | 32 | - |
| Brownton | Brownton, MN | 722 | 3 | - |
| Tekonsha | Tekonsha, MI | 722 | 48 | - |
| Piccowaxen Middle School | La Plata, MD | 722 | 1 | - |
| Essex Water Supply | Essex, IA | 722 | 154 | - |
| Oxford Water Supply | Oxford, IA | 722 | 127 | - |
| Kent School Corp (Valley Campus) | Kent, CT | 722 | 190 | - |
| Lakewood Estates Water Company | Tucson, AZ | 722 | 155 | - |
| Lynch Cove | Freeland, WA | 721 | 21 | - |
| City of Amherst | Amherst, TX | 721 | 27 | - |
| Acueducto Rural Asomante II | Las Piedras, PR | 721 | 16 | - |
| Warren State Hospital | North Warren, PA | 721 | 127 | - |
| Madison Plains Elementary School | London, OH | 721 | 141 | - |
| Newman Grove, City Of | Newman Grove, NE | 721 | 51 | - |
| Mott City Of | Mott, ND | 721 | 17 | - |
| Buffalo Creek S/D | Charlotte, NC | 721 | 73 | - |
| Montana State Hospital Complex | Warm Springs, MT | 721 | 27 | - |
| Sylvarena Water Association | Bay Springs, MS | 721 | 595 | - |
| Thayer | Thayer, IL | 721 | 93 | - |
| Wellsburg Water Supply | Wellsburg, IA | 721 | 122 | - |
| HI-Cliff Estates/Sleepy Hollow | Belleview, FL | 721 | 35 | - |
| Greater Smoot W&S District | Smoot, WY | 720 | 56 | - |
| Hale Park Meadows | Muskego, WI | 720 | 179 | - |
| Rstore #4517 | Kewaskum, WI | 720 | 6 | - |
| Timber Lee Chris Ctr Redwood Commons | East Troy, WI | 720 | 0 | - |
| Elmore State Park | Marshfield, VT | 720 | 6 | - |
| City of Throckmorton | Throckmorton, TX | 720 | 351 | - |
| Tanglewood Estates | Austin, TX | 720 | 6 | - |
| Cottonwood WSC | West, TX | 720 | 15 | - |
| Stonewall Wcid | Stonewall, TX | 720 | 30 | - |
| Toone Water System | Henderson, TN | 720 | 20 | - |
| Helechal-Guayabo | Barranquitas, PR | 720 | 107 | - |
| Los Miranda Pellejas | Orocovis, PR | 720 | 683 | - |
| Com. Sabana | Orocovis, PR | 720 | 602 | - |
| 7 Eleven Store 40069 | Irving, PA | 720 | 23 | - |
| Bath Elementary School 2 PWS | Bath, OH | 720 | 11 | - |
| Dresden Village | Dresden, NY | 720 | 80 | - |
| North Salem MS/Hs | North Salem, NY | 720 | 158 | - |
| Sullivan County Human Service Complex | Monticello, NY | 720 | 25 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).