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 |
|---|---|---|---|---|
| Ravenna, City Of | Ravenna, NE | 1,457 | 40 | - |
| Doniphan Co RWD 5 | Troy, KS | 1,457 | 70 | - |
| Potholes State Park | Coulee City, WA | 1,456 | 13 | - |
| Wasd High School | Hawley, PA | 1,456 | 276 | - |
| Union Church Waterworks Assn | Union Church, MS | 1,456 | 458 | Clean |
| Brooklet Water System | Brooklet, GA | 1,456 | 23 | - |
| Spruce Creek Preserve | Belleview, FL | 1,456 | 8 | - |
| Foxbane Combined WS | Austin, TX | 1,455 | 114 | - |
| B B S WSC | Montalba, TX | 1,455 | 24 | - |
| Rolling Hills/Lounsberry Hollow School | Vernon, NJ | 1,455 | 116 | - |
| Dixie Overland Water System | Minden, LA | 1,455 | 47 | - |
| Lpwdn la Neuville Holiday Subdivision WS | Lafayette, LA | 1,455 | 0 | - |
| East Desoto Water System | Mansfield, LA | 1,455 | 365 | - |
| Woodson Bend Property Owners Assoc | Bronston, KY | 1,455 | 136 | - |
| Pottawatomie Co RWD 3 | Onaga, KS | 1,455 | 35 | - |
| Butler Co RWD 7 | Whitewater, KS | 1,455 | 56 | - |
| Falkville Water Works | Falkville, AL | 1,455 | 49 | - |
| Brantley (Town Of) | Brantley, AL | 1,455 | 76 | - |
| Keystone Trade Center | Morrisville, PA | 1,454 | 755 | - |
| Talbotton | Talbotton, GA | 1,454 | 84 | - |
| Muscoda Waterworks | Muscoda, WI | 1,453 | 123 | - |
| Milford W Dept | Milford Boro, NJ | 1,453 | 86 | - |
| Garrison City Of | Garrison, ND | 1,453 | 36 | - |
| East Alamosa | Alamosa, CO | 1,453 | 119 | - |
| North Emery Ssd | Clevland, UT | 1,452 | 400 | - |
| Harris County MUD 261 | Houston, TX | 1,452 | 19 | - |
| Spicewood Beach | Austin, TX | 1,452 | 23 | - |
| Caldwell County PWSD 3 | Braymer, MO | 1,452 | 5 | - |
| Usfs Union Creek Complex | Grants Pass, OR | 1,451 | 67 | - |
| Wetumka | Wetumka, OK | 1,451 | 944 | - |
| Arlington Village | Arlington, OH | 1,451 | 66 | - |
| Cherokee RWS- Mill Creek Subsystem | Cherokee, IA | 1,451 | 12 | - |
| Augusta Waterworks | Augusta, WI | 1,450 | 306 | - |
| Cabin Point and Glebe Harbour | Hopewell, VA | 1,450 | 2 | - |
| San Augustine Rural WSC | San Augustine, TX | 1,450 | 250 | - |
| James Buchanan Middle/High Sch | Mercersburg, PA | 1,450 | 81 | - |
| Vanport Twp Muni Auth | Vanport, PA | 1,450 | 202 | - |
| Walker Twp Muni Auth | Mc Connellstown, PA | 1,450 | 391 | - |
| Blue Ridge School Complex | New Milford, PA | 1,450 | 216 | - |
| Wasd Middle School | Hawley, PA | 1,450 | 58 | - |
| Aqua PA Mountainhome System | Honesdale, PA | 1,450 | 94 | - |
| Richlandtown Water Department | Richlandtown, PA | 1,450 | 1,203 | - |
| Chelsea Cove Homes | Red Hook, NY | 1,450 | 110 | - |
| Wakefield, City Of | Wakefield, NE | 1,450 | 43 | - |
| Elm City, Town Of | Elm City, NC | 1,450 | 506 | - |
| PWSD 2 of Hickory Co | Wheatland, MO | 1,450 | 94 | - |
| Lowell Mobil Mart | Wyoming, MI | 1,450 | 5 | - |
| Flying J #653 | Knoxville, IN | 1,450 | 387 | - |
| Exxon Mobil Oil Refinery | Joliet, IL | 1,450 | 372 | - |
| Silvis Heights Water Corp | Silvis, IL | 1,450 | 147 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).