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 |
|---|---|---|---|---|
| Asoc. Civica Pastillo Tibes | Ponce, PR | 652 | 387 | - |
| Ottawa Co RWD # 4 | Fairland, OK | 652 | 292 | Clean |
| New Straitsville, Village Of | New Straitsville, OH | 652 | 41 | - |
| Morris Village | Morris, NY | 652 | 9 | - |
| Alda, Village Of | Alda, NE | 652 | 198 | - |
| Lidgerwood City Of | Lidgerwood, ND | 652 | 33 | - |
| Town of McCool | McCool, MS | 652 | 574 | - |
| Mdoc State Park-Mt Blue | Augusta, ME | 652 | 19 | - |
| Burger King #12297 | Knightstown, IN | 652 | 20 | - |
| Equality | Equality, IL | 652 | 44 | - |
| Scwa, Ledyard Center Division | Gales Ferry, CT | 652 | 43 | - |
| Domaine Carneros | Napa, CA | 652 | 8 | - |
| Yuma Lakes Resort | Parker, AZ | 652 | 370 | - |
| Salt River Lehi | Scottsdale, 09 | 652 | 46 | - |
| WSDP Riverside SP ORV Area | Nine Mile Falls, WA | 651 | 5 | - |
| Lake Livingston Wiggins Village 2 | Livingston, TX | 651 | 14 | - |
| Montgomery County MUD 100 | Sugar Land, TX | 651 | 0 | - |
| Laguna Vista Subdivision | Des Peres, TX | 651 | 25 | - |
| Forest WSC | Wells, TX | 651 | 1,542 | - |
| Magnolia-Lake Street | Des Peres, LA | 651 | 61 | - |
| Scranton, City Of | Scranton, KS | 651 | 110 | - |
| Haviland, City Of | Haviland, KS | 651 | 286 | - |
| Matherville | Matherville, IL | 651 | 165 | - |
| Olin Water Supply | Wyoming, IA | 651 | 55 | - |
| Learning Gate Community School | Lutz, FL | 651 | 11 | - |
| Lamplighter MHP | Lakewood, CO | 651 | 9 | - |
| Cove Waterworks | Cove, AR | 651 | 43 | - |
| Lynn Waterworks | Lynn, AR | 651 | 96 | - |
| WY DOT-Dwyer Junction Rest Area | Casper, WY | 650 | 1 | - |
| Minocqua Hazelhurst Elem Sch | Minocqua, WI | 650 | 30 | - |
| Scouting America Camp Mkjw East Camp 1 | Pearson, WI | 650 | 0 | - |
| WI DOT Rest Area 31 & Info Center Lacrosse | Madison, WI | 650 | 12 | - |
| Stockbridge Waterworks | Stockbridge, WI | 650 | 5 | - |
| Greenleaf Waterworks | Greenleaf, WI | 650 | 44 | - |
| Rock River Leisure Estates Coop | Edgerton, WI | 650 | 24 | - |
| Three Lakes Water District | Malaga, WA | 650 | 18 | - |
| Lamb-Weston Pasco | Pasco, WA | 650 | 40 | - |
| Sand Hill Elementary | Port Orchard, WA | 650 | 239 | - |
| Harrington City Of | Waverly, WA | 650 | 244 | Clean |
| Rappahannock Elem School | Washington, VA | 650 | 151 | - |
| Quantico, Town Of | Quantico, VA | 650 | 16 | - |
| Hermitage Country Club | Manakin Sabot, VA | 650 | 44 | - |
| Loma Alta Water System | Crystal City, TX | 650 | 167 | - |
| Sid Richardson Scout Ranch | Hurst, TX | 650 | 254 | - |
| Shiloh Springs | Wimberley, TX | 650 | 43 | - |
| Signor Gardendale I | The Woodlands, TX | 650 | 6 | - |
| Grape Creek Vineyards | Fredericksburg, TX | 650 | 0 | - |
| Ineos Chocolate Bayou Plant | Alvin, TX | 650 | 33 | - |
| Pettus MUD | Pettus, TX | 650 | 143 | - |
| Rr417 | Houston, TX | 650 | 9 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).