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 |
|---|---|---|---|---|
| Hayti Heights PWS | Hayti, MO | 520 | 149 | - |
| Maple Grove Elementary School | House Springs, MO | 515 | 26 | - |
| Majestic Lakes | Des Peres, MO | 512 | 16 | - |
| Laddonia PWS | Laddonia, MO | 511 | 65 | - |
| Laclede County PWSD 2 | Stoutland, MO | 510 | 61 | - |
| Oak Grove Village PWS | Sullivan, MO | 508 | 24 | - |
| Pilot Knob Rural WD 1 Doe Run Area | Farmington, MO | 507 | 144 | - |
| Urich PWS | Urich, MO | 505 | 49 | - |
| Sterett Creek Village | Warsaw, MO | 505 | 16 | - |
| Marston PWS | Marston, MO | 503 | 59 | - |
| Washington County PWSD 1 | Potosi, MO | 503 | 201 | - |
| Summersville PWS | Summersville, MO | 502 | 61 | - |
| Ocwc Lantern Bay | Kimberling City, MO | 502 | 1 | - |
| Bates County PWSD 7 | Rockville, MO | 500 | 36 | - |
| Harry S Truman State Park Campgrd | Warsaw, MO | 500 | 4 | - |
| Keytesville PWS | Keytesville, MO | 500 | 70 | - |
| Dream Blue Springs LLC | Leasburg, MO | 500 | 45 | - |
| Ellsinore PWS | Ellsinore, MO | 500 | 47 | - |
| Stoddard County PWSD 7 | Essex, MO | 500 | 4 | - |
| New Madrid County PWSD # 6 | Matthews, MO | 500 | 32 | - |
| Ozark Natl River Big Spring | Van Buren, MO | 500 | 12 | - |
| Trail of Tears State Park Campgrd | Jackson, MO | 500 | 17 | - |
| Harvest Christian Center | Park Hills, MO | 500 | 23 | - |
| Twin Rivers Landing Outfitters LLC | Lesterville, MO | 500 | 109 | - |
| Otahki Lake Cabins and Campground | Fredericktown, MO | 500 | 109 | - |
| Oasis Travel Plaza LLC | Harrison, MO | 500 | 28 | - |
| Galena PWS | Galena, MO | 500 | 68 | - |
| General Council Assemblies of God | Springfield, MO | 500 | 20 | - |
| Lake Ozark State Park Homestead | Kaiser, MO | 500 | 0 | - |
| Modot I 44 Rest Area Conway | Springfield, MO | 500 | 47 | - |
| Spokane R VII Schools | Spokane, MO | 500 | 51 | - |
| Indian Trails Resort | Branson, MO | 500 | 40 | - |
| Osceola Cheese Company | Osceola, MO | 500 | 38 | - |
| New Site Baptist Church | Monett, MO | 500 | 62 | - |
| Sugar Creek Estates MHP | Charlotte, MO | 500 | 15 | - |
| Babler State Park | Wildwood, MO | 500 | 37 | - |
| Wagners Store | Lonedell, MO | 500 | 3 | - |
| Servgas Fast Mart | House Springs, MO | 500 | 29 | - |
| Greenville PWS | Greenville, MO | 497 | 35 | - |
| Alma PWS | Alma, MO | 494 | 42 | - |
| Arbyrd PWS | Arbyrd, MO | 490 | 81 | - |
| Cedar Hill Estates Water | Aurora, MO | 490 | 38 | - |
| Cape Girardeau County PWSD 5 | Cape Girardeau, MO | 485 | 61 | - |
| Greene County PWSD 6 | Bois D Arc, MO | 485 | 55 | - |
| Cloud 9 Ranch Club Inc | Caulfield, MO | 485 | 99 | - |
| Coleman Elementary School | Pacific, MO | 485 | 15 | - |
| Branson West PWS | Branson West, MO | 484 | 140 | - |
| Emerald Beach Village of PWS | Golden, MO | 484 | 30 | - |
| Wright County PWSD 1 | Grovespring, MO | 483 | 28 | - |
| Liberty Utilities Riverfork Ranch Estate | Aurora, MO | 483 | 52 | - |