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 |
|---|---|---|---|---|
| Lake Center Marina | St Charles, MO | 250 | 153 | - |
| Clarksdale PWS | Clarksdale, MO | 245 | 13 | - |
| Clay County PWSD 7 | Excelsior Spring, MO | 245 | 39 | - |
| Sycamore Valley Subd | Warsaw, MO | 245 | 59 | - |
| Zalma R V School | Zalma, MO | 245 | 23 | - |
| Bronaugh PWS | Bronaugh, MO | 245 | 536 | - |
| Prairie Grove School | Buffalo, MO | 245 | 96 | - |
| Linn Creek PWS | Linn Creek, MO | 244 | 72 | - |
| Ozark County PWSD 1 | Theodosia, MO | 243 | 286 | - |
| Climax Springs R IV Schools | Climax Springs, MO | 241 | 90 | - |
| Laredo PWS | Laredo, MO | 240 | 36 | - |
| Keithley Beach Subd | Warsaw, MO | 240 | 76 | - |
| Grandin PWS | Grandin, MO | 240 | 26 | - |
| Elmo Subdivision 1 & 2 & 3 | Eagle Rock, MO | 240 | 33 | - |
| Oak Creek Parkway Subd | Branson West, MO | 240 | 93 | - |
| James River Addition | Turner, MO | 240 | 58 | - |
| Liberty Utilities Midland | Aurora, MO | 240 | 58 | - |
| Usace Table Rock Cape Fair | Branson, MO | 240 | 13 | - |
| Hunters Glen | Pevely, MO | 240 | 25 | - |
| Sylvan Manor Subd | Pacific, MO | 240 | 83 | - |
| Terrisan | Charlotte, MO | 240 | 5 | - |
| Usfs Red Bluff Campground | Rolla, MO | 240 | 20 | - |
| Our Lady Queen of Peace | House Springs, MO | 240 | 15 | - |
| Benton Ridge RV Park | Warsaw, MO | 238 | 25 | - |
| Amazonia PWS | Amazonia, MO | 236 | 39 | - |
| Sheridan PWS | Sheridan, MO | 235 | 137 | - |
| Arrow Rock PWS | Arrow Rock, MO | 235 | 174 | - |
| Mineral Point PWS | Mineral Point, MO | 231 | 332 | - |
| Skidmore PWS | Skidmore, MO | 230 | 40 | - |
| Diamond Pet Foods | Meta, MO | 230 | 53 | - |
| Osage Beach Harbor Subd | Eldon, MO | 230 | 95 | - |
| South Fork Elementary School | West Plains, MO | 230 | 46 | - |
| Gobblers Knob MHP | Hollister, MO | 230 | 102 | - |
| Undercover Truck Bed Covers | Rogersville, MO | 230 | 200 | - |
| Lake Lorraine Water Co | Hillsboro, MO | 230 | 34 | - |
| Melody Lake Water & Sewer | Leslie, MO | 230 | 67 | - |
| Ozark Hills MHP | Arnold, MO | 230 | 1 | - |
| Holland PWS | Holland, MO | 229 | 114 | - |
| Whitewater Allenville PWS | Whitewater, MO | 228 | 25 | - |
| Wyaconda PWS | Wyaconda, MO | 227 | 130 | - |
| Bates City PWS | Bates City, MO | 225 | 4 | - |
| Thompson Hollow Farms | Glenallen, MO | 225 | 18 | - |
| Stotts City PWS | Stotts City, MO | 225 | 154 | - |
| Village of Preston Water Dept | Preston, MO | 225 | 301 | - |
| Overlook Subdivision | Kimberling City, MO | 223 | 59 | - |
| Hillview MHP Lindale LLC | Sherman, MO | 222 | 3 | - |
| Houstonia PWS | Housonia, MO | 220 | 32 | - |
| Barnard PWS | Barnard, MO | 220 | 19 | - |
| Flat Creek Resort | Cape Fair, MO | 220 | 148 | - |
| Spring Bluff R Xv Elementary School | Sullivan, MO | 220 | 9 | - |