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 |
|---|---|---|---|---|
| Paris PWS | Paris, MO | 1,161 | 15 | - |
| Mound City PWS | Mound City, MO | 1,159 | 5 | Clean |
| Cole Camp PWS | Cole Camp, MO | 1,150 | 54 | Clean |
| Henry County PWSD 4 | Urich, MO | 1,140 | 58 | - |
| Kraft Heinz Food Company | Springfield, MO | 1,140 | 9 | - |
| Miner PWS | Miner, MO | 1,135 | 37 | - |
| Clarkton PWS | Clarkton, MO | 1,124 | 145 | - |
| Dent County PWSD 1 | Salem, MO | 1,122 | 35 | - |
| La Monte PWS | La Monte, MO | 1,120 | 10 | - |
| Pulaski County PWSD 3 | Crocker, MO | 1,113 | 39 | - |
| Glasgow PWS | Glasgow, MO | 1,103 | 44 | - |
| King City PWS | King City, MO | 1,100 | 45 | - |
| Lincoln PWS | Lincoln, MO | 1,100 | 57 | - |
| South Callaway County R II Schools | Mokane, MO | 1,100 | 14 | - |
| Montauk State Park | Salem, MO | 1,100 | 2 | - |
| Purdy PWS | Purdy, MO | 1,100 | 63 | - |
| Liberty Utilities Venice | Aurora, MO | 1,100 | 400 | - |
| Simmons Foods Inc | Soutwest City, MO | 1,100 | 39 | - |
| Lake Sherwood Subd | Des Peres, MO | 1,100 | 43 | - |
| MO Eastern Correctional Center | Pacific, MO | 1,100 | 28 | - |
| American Foods Group | Wright City, MO | 1,100 | 0 | - |
| Maysville PWS | Maysville, MO | 1,096 | 555 | - |
| Stover PWS | Stover, MO | 1,094 | 117 | - |
| New Franklin PWS | New Franklin, MO | 1,089 | 145 | - |
| Holt County PWSD 1 | Oregon, MO | 1,085 | 50 | - |
| Lake Waukomis PWS | Lake Waukomis, MO | 1,083 | 11 | - |
| Clinton County PWSD 1 | Trimble, MO | 1,080 | 14 | - |
| Jcpsd Summer Set | Hillsboro, MO | 1,080 | 105 | - |
| Chariton County PWSD 2 | Brunswick, MO | 1,078 | 28 | - |
| Encounter Cove Camp & Conference Center | Roach, MO | 1,052 | 103 | - |
| Humansville PWS | Humansville, MO | 1,048 | 73 | - |
| Billings PWS | Billings, MO | 1,035 | 73 | - |
| Clay County PWSD 4 | Liberty, MO | 1,032 | 15 | - |
| Edina PWS | Edina, MO | 1,014 | 47 | - |
| MO American Maplewood Subdivision | Joplin, MO | 1,008 | 47 | - |
| Auxvasse PWS | Auxvasse, MO | 1,001 | 23 | - |
| Unity Village | Unity Village, MO | 1,000 | 118 | - |
| Pettis/Johnson/Saline PWSD 1 | Concordia, MO | 1,000 | 116 | - |
| Alton PWS | Alton, MO | 1,000 | 52 | - |
| Ozark Natl River Alley Spring | Van Buren, MO | 1,000 | 0 | - |
| Georges Processing Inc | Cassville, MO | 1,000 | 1 | - |
| Shepherd of the Hills | Branson, MO | 1,000 | 198 | - |
| Hoods Service Center Inc | Bois D Arc, MO | 1,000 | 41 | - |
| Church of God Monark Springs Campground | Neosho, MO | 1,000 | 0 | - |
| Dollar General #16263 Joplin | Goodlettsville, MO | 1,000 | 18 | - |
| Lake Tapawingo PWS | Lake Tapawingo, MO | 995 | 37 | - |
| Laurie PWS | Laurie, MO | 990 | 68 | - |
| Sweet Pea PWS | Des Peres, MO | 980 | 2 | - |
| Southwest City PWS | Southwest City, MO | 976 | 82 | - |
| New London PWS | New London, MO | 975 | 6 | - |