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 |
|---|---|---|---|---|
| Kingston K 14 School Primary | Cadet, MO | 975 | 9 | - |
| Drexel PWS | Drexel, MO | 965 | 142 | - |
| Waynesville Northern Heights Est Sub | Waynesville, MO | 961 | 23 | - |
| Roseners Motel | Park Hills, MO | 956 | 129 | - |
| Cross Pointe Camp and Retreat Center | Rocky Mount, MO | 950 | 97 | - |
| Wayne County PWSD 2 | Patterson, MO | 950 | 7 | - |
| Osceola PWS | Osceola, MO | 947 | 41 | - |
| Ripley County PWSD 1 West | Doniphan, MO | 940 | 92 | - |
| NW Cass County Water Resource District | Belton, MO | 938 | 16 | - |
| Lockwood PWS | Lockwood, MO | 936 | 4 | - |
| Crocker PWS | Crocker, MO | 933 | 82 | - |
| Jasper PWS | Jasper, MO | 932 | 43 | - |
| Diamond PWS | Diamond, MO | 926 | 25 | - |
| Gentry County PWSD 2 | Stanberry, MO | 925 | 28 | - |
| Woodland R IV Schools | Marble Hill, MO | 914 | 26 | - |
| Lilbourn PWS | Lilbourn, MO | 902 | 202 | - |
| Ellington PWS | Ellington, MO | 900 | 45 | Clean |
| Oregon County PWSD 1 | Alton, MO | 900 | 56 | - |
| Ozark Correctional Center | Fordland, MO | 900 | 209 | - |
| Petro Stopping Center | Joplin, MO | 900 | 72 | Clean |
| Fellowship Bible Church | Rogersville, MO | 900 | 101 | - |
| Harter House of Shell Knob | Kimberling City, MO | 900 | 2 | - |
| Potosi East | Potosi, MO | 900 | 87 | - |
| Quail Run MHP | Des Peres, MO | 897 | 56 | - |
| Puxico PWS | Puxico, MO | 890 | 24 | - |
| Seligman PWS | Selligman, MO | 890 | 41 | - |
| Benton PWS | Benton, MO | 885 | 59 | - |
| Saline County PWSD 2 | Slater, MO | 883 | 37 | - |
| St Charles Co PWSD 2 Augusta | O Fallon, MO | 881 | 8 | - |
| Braymer PWS | Braymer, MO | 878 | 168 | - |
| Lincoln County PWSD 2 | Troy, MO | 875 | 63 | - |
| Lagrange PWS | Lagrange, MO | 874 | 55 | - |
| Sturgeon PWS | Sturgeon, MO | 872 | 27 | - |
| Marble Hill South PWS | Marble Hill, MO | 862 | 83 | - |
| MO American Brunswick | Brunswick, MO | 858 | 4 | - |
| Truesdale PWS | Truesdale, MO | 853 | 18 | - |
| Grant City PWS | Grant City, MO | 850 | 36 | - |
| Howell County PWSD 1 | Pomona, MO | 850 | 75 | - |
| St Francois County PWSD 2 | Park Hills, MO | 850 | 97 | - |
| Stoddard County PWSD 6 | Bernie, MO | 841 | 15 | - |
| Rockaway Beach PWS | Rockaway Beach, MO | 841 | 58 | - |
| Pilot Knob Rural WD 1 N & S | Farmington, MO | 839 | 49 | - |
| Oregon PWS | Oregon, MO | 837 | 8 | - |
| Harrison County PWSD 1 | Eagleville, MO | 823 | 166 | - |
| Van Buren PWS | Van Buren, MO | 819 | 30 | - |
| Clarence PWS | Clarence, MO | 813 | 41 | - |
| Wellington PWS | Wellington, MO | 812 | 136 | - |
| Sunrise Beach Village of PWS | Sunrise Beach, MO | 812 | 14 | - |
| Innsbrook | Innsbrook, MO | 810 | 9 | - |
| Highland Manor | Independence, MO | 805 | 30 | - |