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 |
|---|---|---|---|---|
| Gardner | Gardner, IL | 1,361 | 322 | - |
| City of Alvord | Alvord, TX | 1,360 | 133 | - |
| City of Farwell | Farwell, TX | 1,360 | 74 | - |
| College Acres Public W/D (Sc0220002) | Aiken, SC | 1,360 | 24 | - |
| Philipsburg Town Of | Philipsburg, MT | 1,360 | 239 | - |
| Clara City | Clara City, MN | 1,360 | 29 | - |
| Town of Sharpsburg | Williamsport, MD | 1,360 | 28 | - |
| Hilltop MHP | Bloomington, IL | 1,360 | 92 | - |
| Hawaiian Shores | Pahoa, HI | 1,360 | 1 | - |
| Coulee Dam Water Dept | Coulee Dam, WA | 1,359 | 7 | - |
| Deerwood Subdivision | Austin, TX | 1,359 | 14 | - |
| Geneva Water Department | Geneva, IN | 1,359 | 119 | - |
| Granville | Granville, IL | 1,359 | 392 | - |
| Pelican Point By Cascadia LLC | Yakima, WA | 1,357 | 140 | - |
| Town of Renova | Renova, MS | 1,357 | 575 | Clean |
| New Haven Municipal Water Works | Hodgenville, KY | 1,357 | 136 | - |
| Lone Tree Muni Water System | Muscatine, IA | 1,357 | 46 | - |
| Fort Thompson Water System | Fort Thompson, 08 | 1,357 | 224 | - |
| Hhsc Lufkin State Supported Living Cent | Lufkin, TX | 1,356 | 78 | - |
| Jeffersonville Village PWS | Jeffersonville, OH | 1,356 | 204 | - |
| Biltmore Forest, Town Of | Asheville, NC | 1,356 | 36 | - |
| Magnolia-Monterey Subdivision | Des Peres, LA | 1,356 | 39 | - |
| Diversion Water River Highlands | Prairieville, LA | 1,356 | 22 | - |
| City of Plains | Plains, TX | 1,355 | 849 | - |
| Toshiba International Corp | Houston, TX | 1,355 | 33 | - |
| Port Isabel Detention Center | Los Fresnos, TX | 1,355 | 45 | - |
| Estancia Water System | Estancia, NM | 1,355 | 167 | - |
| Texas County PWSD 2 | Houston, MO | 1,355 | 60 | - |
| Bonneville High School | Idaho Falls, ID | 1,354 | 9 | - |
| Whatcom County Water Dist #2 | Bellingham, WA | 1,353 | 3 | - |
| Lakeside Wcid 2-A | Austin, TX | 1,353 | 0 | - |
| City of Knollwood | Knollwood, TX | 1,353 | 115 | - |
| City of Rosebud | Rosebud, TX | 1,353 | 238 | - |
| Town of Pollock Water System | Pollock, LA | 1,353 | 29 | - |
| Ascension Parish Water Works District 2 | Baton Rouge, LA | 1,353 | 81 | - |
| Broxton | Broxton, GA | 1,353 | 107 | - |
| Cadott Waterworks | Cadott, WI | 1,352 | 24 | - |
| Arlington County - Willston Area | Arlington, VA | 1,352 | 44 | - |
| El Jobean Water Association | El Jobean, FL | 1,351 | 14 | - |
| Big Bend Psd | Talcott, WV | 1,350 | 68 | - |
| WI DOT Rest Area 82 Northbound | Madison, WI | 1,350 | 39 | - |
| Southern Door Sch Dist | Pulaski, WI | 1,350 | 8 | - |
| Winthrop Town Of | Winthrop, WA | 1,350 | 27 | - |
| Johnson Village Water Dept | Johnson, VT | 1,350 | 140 | - |
| Eden Waterworks System | Eden, UT | 1,350 | 187 | - |
| Wright City WSC 1 | Arp, TX | 1,350 | 329 | - |
| Rawa North Heidelberg | Reading, PA | 1,350 | 531 | - |
| Lebanon High School | Lebanon, OR | 1,350 | 15 | - |
| Port of Morrow | Boardman, OR | 1,350 | 204 | - |
| Brewster Heights | Brewster, NY | 1,350 | 28 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).