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 |
|---|---|---|---|---|
| MO American Ironton | Chesterfield, MO | 1,460 | 64 | - |
| Caldwell County PWSD 3 | Braymer, MO | 1,452 | 5 | - |
| PWSD 2 of Hickory Co | Wheatland, MO | 1,450 | 94 | - |
| Steelville PWS | Steelville, MO | 1,435 | 60 | - |
| Linn County Cons PWSD 1 | Purdin, MO | 1,420 | 10 | - |
| Highlandville PWS | Highlandville, MO | 1,417 | 50 | - |
| Sweet Springs PWS | Sweet Springs, MO | 1,412 | 137 | - |
| Rich Hill PWS | Rich Hill, MO | 1,400 | 107 | - |
| Hallsville PWS | Hallsville, MO | 1,400 | 29 | - |
| Moniteau County PWSD 2 | California, MO | 1,400 | 104 | - |
| Tyson Poultry Inc | Sedalia, MO | 1,400 | 8 | - |
| Advance PWS | Advance, MO | 1,400 | 12 | - |
| Wayne & Butler County PWSD 4 | Wappappello, MO | 1,400 | 24 | - |
| Greenfield PWS | Greenfield, MO | 1,400 | 101 | - |
| Gerald PWS | Gerald, MO | 1,383 | 75 | - |
| Gentry County PWSD 1 | Albany, MO | 1,375 | 83 | - |
| Laplata PWS | Laplata, MO | 1,366 | 19 | - |
| Texas County PWSD 2 | Houston, MO | 1,355 | 60 | - |
| Linn Livingston County PWSD 3 | Wheeling, MO | 1,350 | 36 | - |
| Cass Bates County PWSD 12 | Drexel, MO | 1,335 | 19 | - |
| Livingston County PWSD 1 | Dawn, MO | 1,320 | 41 | - |
| Rock Port PWS | Rockport, MO | 1,318 | 9 | - |
| Winona PWS | Winona, MO | 1,315 | 30 | - |
| Archie PWS | Archie, MO | 1,300 | 252 | - |
| Camden County PWSD 1 | Macks Creek, MO | 1,300 | 116 | - |
| Franklin County PWSD 3 St Albans | Villa Ridge, MO | 1,300 | 24 | - |
| Morgan County PWSD # 2 | Stover, MO | 1,298 | 169 | - |
| Oran PWS | Oran, MO | 1,294 | 186 | - |
| Ste Genevieve County PWSD 1 North | Ste Genevieve, MO | 1,287 | 17 | - |
| Reeds Spring PWS | Reeds Spring, MO | 1,287 | 47 | - |
| Princeton PWS | Princeton, MO | 1,283 | 14 | - |
| MO American Emerald Pointe Subd | Joplin, MO | 1,275 | 46 | - |
| Goodman PWS | Goodman, MO | 1,250 | 26 | - |
| Dixon PWS | Dixon, MO | 1,221 | 123 | - |
| Osage Co PWSD 1 | Loose Creek, MO | 1,221 | 56 | - |
| Stanberry PWS | Stanberry, MO | 1,220 | 61 | - |
| Wellsville PWS | Wellsville, MO | 1,210 | 651 | - |
| Platte County PWSD 8 | Smithville, MO | 1,200 | 151 | - |
| Smithfield Fresh Meats Corp | Milan, MO | 1,200 | 13 | - |
| Procter & Gamble Paper Prod Co | Jackson, MO | 1,200 | 6 | - |
| Pierce City PWS | Pierce City, MO | 1,200 | 245 | - |
| Marthasville PWS | Marthasville, MO | 1,200 | 71 | - |
| MO American Warren County Water & Sewer | Cottleville, MO | 1,200 | 54 | - |
| Mansfield PWS | Mansfield, MO | 1,193 | 24 | - |
| Leadwood PWS | Leadwood, MO | 1,192 | 269 | - |
| St Charles County PWSD 2 Warren | O Fallon, MO | 1,192 | 17 | - |
| Clay County PWSD 5 | Liberty, MO | 1,191 | 9 | - |
| Andrew County PWSD 3 | Fillmore, MO | 1,178 | 131 | - |
| Howell Oregon 2 West | West Plains, MO | 1,170 | 0 | - |
| Howard County PWSD 2 | Glasgow, MO | 1,165 | 12 | Clean |