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 |
|---|---|---|---|---|
| Gee Cee S Truckstop | Castle Rock, WA | 646 | 80 | - |
| Soldier Creek Recreation Complex | South Jordan, UT | 646 | 61 | - |
| Barnstead Elementary Sch | Center Barnstead, NH | 646 | 54 | - |
| Brooten | Brooten, MN | 646 | 21 | - |
| Maple Hill, City Of | Maple Hill, KS | 646 | 44 | Clean |
| West Milford Water Works | West Milford, WV | 645 | 139 | - |
| Brushy Bend Park | Austin, TX | 645 | 15 | - |
| Chappell Hill WSC | Dripping Springs, TX | 645 | 30 | - |
| Clear Water Cove Inc | Willis, TX | 645 | 13 | - |
| Spring Creek Valley Estates | Cypress, TX | 645 | 16 | - |
| Rice Consolidated Isd | Altair, TX | 645 | 71 | - |
| Selby | Selby, SD | 645 | 68 | - |
| Shiloh Water System (Sc4320005) | Sumter, SC | 645 | 4 | - |
| Hooversville Boro | Hooversville, PA | 645 | 460 | - |
| Confluence Boro Muni Auth | Confluence, PA | 645 | 1,073 | - |
| Aqua PA Springhouse Farms | White Haven, PA | 645 | 129 | - |
| Bow High School | Bow, NH | 645 | 40 | - |
| Coahoma Utility Dist #2 | Clarksdale, MS | 645 | 110 | - |
| Poplar Springs W/a #1 | Vardaman, MS | 645 | 543 | - |
| Glen Leaf Mobile Home Community | Shreveport, LA | 645 | 15 | - |
| Mt Olive Water System | Quitman, LA | 645 | 174 | - |
| Aqua Indiana - Wedgewood Park Water Util | Indianapolis, IN | 645 | 130 | - |
| Balmoral Elem | Crete, IL | 645 | 55 | - |
| Bayles Lake Lot Owners Association | Loda, IL | 645 | 44 | - |
| Honomu | Hilo, HI | 645 | 0 | - |
| Holly Hills Subdivision | Twin City, GA | 645 | 56 | - |
| Bedrockbabb Water System | Browning, 08 | 645 | 43 | - |
| City of Lott | Lott, TX | 644 | 157 | - |
| Reelfoot Water Association | Hornbeak, TN | 644 | 73 | - |
| Acued. Rural Palmarito Cintron | Barranquitas, PR | 644 | 329 | - |
| Line Mountain SR High School | Herndon, PA | 644 | 225 | - |
| Evans Mills Village | Evans Mills, NY | 644 | 22 | - |
| Circle Town Of | Circle, MT | 644 | 59 | - |
| Blackjack Development Assn | Falkner, MS | 644 | 599 | - |
| Oakland Woods Rest Area MNDOT | St. Paul, MN | 644 | 13 | - |
| Taconite | Taconite, MN | 644 | 43 | - |
| Stow Center School | Bolton, MA | 644 | 177 | - |
| Pleasantimes Mutual Water Co | Bethel Island, CA | 644 | 9 | - |
| Startup Water District | Startup, WA | 643 | 26 | - |
| Washington Soldiers Home Colony | Port Orchard, WA | 643 | 13 | - |
| Fairfield Town Of | Tekoa, WA | 643 | 166 | - |
| Opal Regional | Warrenton, VA | 643 | 3 | - |
| Woodland Acres Subdivision | Cypress, TX | 643 | 282 | - |
| Hardscrabble S/D | Cary, NC | 643 | 58 | - |
| Maple Rapids, Village Of | Maple Rapids, MI | 643 | 103 | - |
| Clinton Central Elementary School | Michigantown, IN | 643 | 14 | - |
| Berlin | Berlin, GA | 643 | 34 | - |
| Hcwrc/Oakview Estates | Tampa, FL | 643 | 57 | - |
| Lamplighter Rhp | Lakewood, CO | 643 | 0 | - |
| Rockland Waterworks | Rockland, WI | 642 | 38 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).