Missouri Drinking Water Violations
1,120Water Systems
15,851Total Violations
2,693Health-Based
| County | Water Systems | Total Violations | Health-Based |
|---|---|---|---|
| St. Francois | 14 | 341 | 163 |
| Lincoln | 8 | 348 | 154 |
| Mcdonald | 9 | 377 | 128 |
| Dekalb | 5 | 146 | 125 |
| Saline | 11 | 273 | 123 |
| Clay | 18 | 285 | 115 |
| Cass | 24 | 287 | 112 |
| Monroe | 3 | 149 | 88 |
| Madison | 4 | 72 | 63 |
| Cooper | 8 | 125 | 60 |
| Bates | 7 | 284 | 58 |
| Pike | 6 | 125 | 54 |
| Taney | 29 | 463 | 45 |
| Ozark | 8 | 152 | 45 |
| Scott | 11 | 543 | 42 |
| Iron | 11 | 291 | 42 |
| Howard | 5 | 73 | 41 |
| Andrew | 8 | 98 | 40 |
| Gentry | 4 | 66 | 39 |
| Butler | 8 | 170 | 36 |
| Henry | 9 | 85 | 36 |
| New Madrid | 13 | 525 | 33 |
| Lafayette | 11 | 91 | 32 |
| Washington | 6 | 103 | 31 |
| Caldwell | 6 | 109 | 26 |
| Audrain | 6 | 67 | 26 |
| Ripley | 5 | 39 | 25 |
| Jasper | 20 | 336 | 24 |
| Stoddard | 17 | 216 | 24 |
| Stone | 49 | 651 | 23 |
| Nodaway | 10 | 114 | 23 |
| Mississippi | 5 | 255 | 22 |
| Pulaski | 12 | 128 | 22 |
| Scotland | 2 | 91 | 21 |
| Douglas | 4 | 65 | 21 |
| Putnam | 3 | 47 | 21 |
| Lawrence | 15 | 341 | 20 |
| Grundy | 5 | 58 | 20 |
| Mercer | 2 | 38 | 20 |
| Newton | 22 | 331 | 19 |
| Perry | 8 | 192 | 19 |
| Platte | 17 | 149 | 19 |
| Laclede | 6 | 36 | 19 |
| Barton | 3 | 35 | 19 |
| Marion | 3 | 34 | 19 |
| Bollinger | 4 | 30 | 19 |
| Webster | 10 | 191 | 18 |
| Shelby | 5 | 35 | 18 |
| Camden | 35 | 362 | 17 |
| Adair | 4 | 37 | 17 |
| Dunklin | 10 | 457 | 16 |
| Pemiscot | 5 | 119 | 16 |
| Greene | 31 | 352 | 15 |
| Texas | 11 | 89 | 15 |
| Moniteau,morgan | 1 | 63 | 14 |
| St. Clair | 5 | 41 | 14 |
| Johnson,pettis,saline | 1 | 35 | 14 |
| Jefferson | 12 | 62 | 13 |
| Chariton | 5 | 47 | 13 |
| Lewis | 5 | 40 | 13 |
| Barry | 32 | 180 | 12 |
| Cape Girardeau | 13 | 179 | 12 |
| Cedar | 14 | 100 | 12 |
| Daviess | 8 | 59 | 12 |
| Phelps | 12 | 316 | 11 |
| Miller | 14 | 164 | 11 |
| Polk | 12 | 137 | 11 |
| Crawford | 8 | 78 | 11 |
| Holt | 6 | 50 | 11 |
| Hickory | 18 | 293 | 10 |
| St. Charles | 11 | 40 | 10 |
| Randolph | 6 | 31 | 10 |
| Dent | 5 | 22 | 10 |
| Christian | 17 | 193 | 8 |
| Carroll | 6 | 63 | 8 |
| Sullivan | 6 | 44 | 8 |
| Henry,st. Clair | 1 | 38 | 8 |
| Howell | 9 | 36 | 8 |
| Benton | 22 | 220 | 7 |
| Jackson | 15 | 74 | 7 |
| Ray | 7 | 52 | 7 |
| Wayne | 12 | 310 | 6 |
| Linn | 9 | 71 | 6 |
| Harrison | 6 | 49 | 6 |
| Morgan | 5 | 47 | 6 |
| Franklin | 8 | 43 | 6 |
| Vernon | 8 | 43 | 6 |
| Worth | 3 | 32 | 6 |
| Montgomery | 10 | 84 | 5 |
| Ste. Genevieve | 8 | 68 | 5 |
| Gentry,worth | 1 | 40 | 5 |
| Osage | 10 | 278 | 4 |
| Schuyler | 4 | 38 | 4 |
| Reynolds | 15 | 298 | 3 |
| Gasconade | 8 | 116 | 3 |
| Pettis | 13 | 81 | 3 |
| Bates,vernon | 1 | 4 | 3 |
| Cole | 11 | 128 | 2 |
| Oregon | 6 | 96 | 2 |
| Boone | 11 | 62 | 2 |
| Dade | 9 | 54 | 2 |
| Dallas | 6 | 38 | 2 |
| Livingston | 7 | 31 | 2 |
| Moniteau | 6 | 31 | 2 |
| Clinton | 7 | 17 | 2 |
| Maries | 2 | 17 | 2 |
| Harrison,mercer | 1 | 16 | 2 |
| Johnson | 10 | 53 | 1 |
| Ralls | 3 | 7 | 1 |
| Cass,clay,clinton,jackson,platte | 1 | 1 | 1 |
| Wright | 7 | 122 | 0 |
| Carter | 6 | 89 | 0 |
| Macon | 7 | 65 | 0 |
| Knox | 2 | 53 | 0 |
| St. Louis City | 1 | 48 | 0 |
| Clark | 4 | 41 | 0 |
| Callaway | 9 | 37 | 0 |
| Maries,osage | 2 | 28 | 0 |
| Warren | 8 | 26 | 0 |
| Audrain,monroe,montgomery | 1 | 14 | 0 |
| Shannon | 10 | 11 | 0 |
| Buchanan | 3 | 8 | 0 |
| Franklin,st. Louis | 1 | 8 | 0 |
| Atchison | 5 | 7 | 0 |
| Dallas,polk | 1 | 6 | 0 |
| Crawford,franklin | 1 | 1 | 0 |
| Daviess,livingston | 1 | 1 | 0 |
| Andrew,buchanan,dekalb | 1 | 0 | 0 |
| Caldwell,clay,ray | 1 | 0 | 0 |
| Dunklin,pemiscot | 1 | 0 | 0 |
| St. Louis | 1 | 0 | 0 |