Public Water Systems
2,823 active public water systems in MO, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| Osage County PWSD 3 | Linn, MO | 2,800 | 69 | - |
| Owensville PWS | Owensville, MO | 2,800 | 17 | - |
| Mountain View PWS | Mt View, MO | 2,791 | 57 | - |
| Hayti PWS | Hayti, MO | 2,789 | 30 | - |
| Licking PWS | Licking, MO | 2,781 | 47 | - |
| Ripley County PWSD 2 | Doniphan, MO | 2,780 | 52 | - |
| Cass County PWSD 3 | Raymore, MO | 2,760 | 17 | - |
| Forsyth PWS | Forsyth, MO | 2,730 | 33 | - |
| Oronogo PWS | Orongo, MO | 2,719 | 16 | - |
| Harry S Truman PWSD 2 | Montrose, MO | 2,700 | 46 | - |
| Southwest Rural Water District 1 | Exeter, MO | 2,700 | 16 | - |
| Bates County PWSD 5 | Adrian, MO | 2,690 | 44 | - |
| Holden PWS | Holden, MO | 2,683 | 44 | - |
| Osage Beach East PWS | Osage Beach, MO | 2,611 | 8 | - |
| Butler County PWSD 3 | Broseley, MO | 2,600 | 16 | - |
| Strafford PWS | Strafford, MO | 2,600 | 96 | - |
| Cass County PWSD 6 | Raymore, MO | 2,575 | 33 | - |
| MO American Lawson | St Joseph, MO | 2,546 | 22 | - |
| Versailles PWS | Versailles, MO | 2,539 | 69 | - |
| Jackson County PWSD 17 | Grain Valley, MO | 2,530 | 2 | - |
| Potosi PWS | Potosi, MO | 2,527 | 468 | - |
| Monroe City PWS | Monroe, MO | 2,500 | 143 | Detected |
| Concordia PWS | Concordia, MO | 2,500 | 70 | - |
| Big Surf Waterpark Inc | Linn Creek, MO | 2,500 | 13 | - |
| Cape Girardeau County PWSD 2 | Millersville, MO | 2,500 | 66 | - |
| Hermann PWS | Hermann, MO | 2,500 | 24 | - |
| Ray County PWSD 1 | Lawson, MO | 2,490 | 10 | - |
| Mc Donald County PWSD 1 | Jane, MO | 2,481 | 27 | - |
| Clay County PWSD 9 | Smithville, MO | 2,465 | 8 | - |
| Cooper County Consolidated PWSD # 1 | Boonville, MO | 2,451 | 149 | - |
| Daviess County PWSD 2 | Gallatin, MO | 2,448 | 17 | - |
| Cliffs at Long Creek | Ridgedale, MO | 2,400 | 9 | - |
| Texas County PWSD 4 | Licking, MO | 2,398 | 53 | - |
| Seneca PWS | Seneca, MO | 2,390 | 73 | - |
| Plattsburg PWS | Plattsburg, MO | 2,354 | 52 | - |
| Bates County PWSD 4 | Rich Hill, MO | 2,348 | 22 | - |
| Ripley County PWSD 1 East | Doniphan, MO | 2,265 | 30 | - |
| Willow Springs PWS | Willow Springs, MO | 2,250 | 19 | - |
| Clay County PWSD 8 | Excelsior Springs, MO | 2,243 | 14 | Detected |
| Warsaw PWS | Warsaw, MO | 2,236 | 49 | - |
| Livingston County PWSD 2 | Chillicothe, MO | 2,215 | 27 | - |
| Marceline PWS | Marceline, MO | 2,200 | 62 | - |
| Thayer PWS | Thayer, MO | 2,200 | 46 | - |
| Raintree Plantation | Hillsboro, MO | 2,200 | 58 | - |
| Daviess County PWSD 1 | Pattonsburg, MO | 2,165 | 74 | - |
| Cabool PWS | Cabool, MO | 2,146 | 16 | - |
| Clever PWS | Clever, MO | 2,139 | 95 | - |
| Houston PWS | Houston, MO | 2,134 | 55 | - |
| Buchanan County PWSD 1 | Dekalb, MO | 2,115 | 3 | - |
| Albany PWS | Albany, MO | 2,100 | 25 | - |