Mississippi Dam Report Cards by County
County-level report cards for Mississippi. Scores combine high-hazard dam counts with condition, emergency-plan, and older-inspection-date flags.
| County | State | Grade | Score | Total | High | Significant | Poor/unsat. | Missing EAP | Older inspection |
|---|---|---|---|---|---|---|---|---|---|
| Carroll County | Mississippi | F | 219 | 146 | 21 | 4 | 26 | 4 | 3 |
| Hinds County | Mississippi | F | 216 | 301 | 24 | 4 | 24 | 5 | 0 |
| Lauderdale County | Mississippi | F | 214 | 212 | 27 | 2 | 25 | 1 | 1 |
| Madison County | Mississippi | D | 183 | 275 | 31 | 3 | 15 | 3 | 0 |
| DeSoto County | Mississippi | D | 133 | 157 | 24 | 1 | 10 | 2 | 1 |
| Rankin County | Mississippi | D | 123 | 152 | 22 | 3 | 10 | 1 | 0 |
| Lafayette County | Mississippi | D | 105 | 131 | 11 | 1 | 13 | 1 | 1 |
| Lee County | Mississippi | C | 99 | 125 | 17 | 0 | 8 | 2 | 0 |
| Tallahatchie County | Mississippi | C | 78 | 49 | 11 | 1 | 8 | 1 | 0 |
| Tippah County | Mississippi | C | 78 | 87 | 7 | 2 | 9 | 2 | 1 |
| Warren County | Mississippi | C | 62 | 93 | 7 | 1 | 6 | 2 | 1 |
| Yalobusha County | Mississippi | C | 61 | 72 | 8 | 2 | 5 | 2 | 1 |
| Yazoo County | Mississippi | C | 60 | 167 | 7 | 2 | 5 | 3 | 0 |
| Panola County | Mississippi | C | 57 | 119 | 9 | 1 | 5 | 1 | 0 |
| Lamar County | Mississippi | C | 55 | 100 | 10 | 0 | 5 | 0 | 0 |
| Adams County | Mississippi | C | 53 | 56 | 6 | 1 | 6 | 1 | 0 |
| Union County | Mississippi | B | 48 | 79 | 4 | 1 | 7 | 0 | 0 |
| Pontotoc County | Mississippi | B | 44 | 92 | 8 | 1 | 3 | 1 | 0 |
| Prentiss County | Mississippi | B | 42 | 53 | 4 | 1 | 5 | 1 | 0 |
| Calhoun County | Mississippi | B | 40 | 85 | 4 | 0 | 4 | 2 | 0 |
| Forrest County | Mississippi | B | 36 | 82 | 7 | 1 | 2 | 1 | 0 |
| Benton County | Mississippi | B | 34 | 92 | 3 | 0 | 5 | 0 | 0 |
| Chickasaw County | Mississippi | B | 30 | 77 | 1 | 2 | 5 | 0 | 0 |
| Neshoba County | Mississippi | B | 28 | 95 | 3 | 0 | 3 | 1 | 0 |
| Lowndes County | Mississippi | B | 27 | 87 | 2 | 1 | 4 | 0 | 0 |
| Leake County | Mississippi | B | 25 | 52 | 1 | 2 | 4 | 0 | 0 |
| Jones County | Mississippi | B | 24 | 150 | 5 | 0 | 1 | 1 | 0 |
| Newton County | Mississippi | B | 24 | 80 | 3 | 0 | 3 | 0 | 0 |
| Kemper County | Mississippi | B | 24 | 60 | 3 | 1 | 2 | 0 | 2 |
| Copiah County | Mississippi | B | 24 | 83 | 3 | 0 | 3 | 0 | 0 |
| Choctaw County | Mississippi | B | 23 | 45 | 4 | 1 | 2 | 0 | 0 |
| Tate County | Mississippi | B | 23 | 76 | 4 | 1 | 2 | 0 | 0 |
| Pearl River County | Mississippi | B | 22 | 179 | 2 | 1 | 3 | 0 | 0 |
| Montgomery County | Mississippi | B | 21 | 51 | 2 | 0 | 3 | 0 | 0 |
| Smith County | Mississippi | A | 19 | 71 | 3 | 0 | 2 | 0 | 0 |
| Tishomingo County | Mississippi | A | 19 | 17 | 3 | 0 | 2 | 0 | 0 |
| Attala County | Mississippi | A | 19 | 97 | 1 | 1 | 3 | 0 | 0 |
| Jackson County | Mississippi | A | 18 | 26 | 1 | 0 | 3 | 0 | 0 |
| Greene County | Mississippi | A | 17 | 58 | 0 | 2 | 3 | 0 | 0 |
| Marion County | Mississippi | A | 16 | 49 | 2 | 0 | 2 | 0 | 0 |
| Simpson County | Mississippi | A | 15 | 65 | 2 | 0 | 1 | 1 | 0 |
| Winston County | Mississippi | A | 15 | 67 | 2 | 0 | 1 | 1 | 0 |
| Marshall County | Mississippi | A | 15 | 102 | 0 | 0 | 3 | 0 | 0 |
| Grenada County | Mississippi | A | 14 | 51 | 3 | 0 | 1 | 0 | 0 |
| Jasper County | Mississippi | A | 13 | 85 | 2 | 2 | 1 | 0 | 0 |
| Hancock County | Mississippi | A | 13 | 52 | 1 | 0 | 2 | 0 | 0 |
| Lincoln County | Mississippi | A | 11 | 48 | 2 | 0 | 1 | 0 | 0 |
| Alcorn County | Mississippi | A | 11 | 50 | 2 | 0 | 1 | 0 | 0 |
| Webster County | Mississippi | A | 11 | 51 | 2 | 0 | 1 | 0 | 0 |
| Pike County | Mississippi | A | 9 | 49 | 3 | 0 | 0 | 0 | 0 |
| Covington County | Mississippi | A | 9 | 39 | 1 | 1 | 1 | 0 | 0 |
| Oktibbeha County | Mississippi | A | 9 | 126 | 1 | 1 | 1 | 0 | 0 |
| Harrison County | Mississippi | A | 8 | 49 | 1 | 0 | 1 | 0 | 0 |
| Holmes County | Mississippi | A | 8 | 90 | 1 | 5 | 0 | 0 | 0 |
| Itawamba County | Mississippi | A | 8 | 57 | 0 | 3 | 1 | 0 | 0 |
| Scott County | Mississippi | A | 7 | 66 | 2 | 1 | 0 | 0 | 0 |
| Stone County | Mississippi | A | 6 | 83 | 2 | 0 | 0 | 0 | 0 |
| Jefferson Davis County | Mississippi | A | 6 | 33 | 2 | 0 | 0 | 0 | 0 |
| Franklin County | Mississippi | A | 5 | 21 | 1 | 0 | 0 | 0 | 1 |
| Clarke County | Mississippi | A | 5 | 64 | 0 | 0 | 1 | 0 | 0 |
| Noxubee County | Mississippi | A | 4 | 115 | 1 | 1 | 0 | 0 | 0 |
| Monroe County | Mississippi | A | 4 | 83 | 0 | 4 | 0 | 0 | 0 |
| Claiborne County | Mississippi | A | 3 | 50 | 1 | 0 | 0 | 0 | 0 |
| Perry County | Mississippi | A | 3 | 31 | 1 | 0 | 0 | 0 | 0 |
| Tunica County | Mississippi | A | 2 | 10 | 0 | 2 | 0 | 0 | 0 |
| Leflore County | Mississippi | A | 2 | 8 | 0 | 2 | 0 | 0 | 0 |
| Clay County | Mississippi | A | 1 | 52 | 0 | 1 | 0 | 0 | 0 |
| George County | Mississippi | A | 0 | 45 | 0 | 0 | 0 | 0 | 0 |
| Coahoma County | Mississippi | A | 0 | 4 | 0 | 0 | 0 | 0 | 0 |
| Sunflower County | Mississippi | A | 0 | 12 | 0 | 0 | 0 | 0 | 0 |
| Quitman County | Mississippi | A | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Walthall County | Mississippi | A | 0 | 20 | 0 | 0 | 0 | 0 | 0 |
| Humphreys County | Mississippi | A | 0 | 54 | 0 | 0 | 0 | 0 | 0 |
| Washington County | Mississippi | A | 0 | 22 | 0 | 0 | 0 | 0 | 0 |
| Wayne County | Mississippi | A | 0 | 83 | 0 | 0 | 0 | 0 | 0 |
| Jefferson County | Mississippi | A | 0 | 30 | 0 | 0 | 0 | 0 | 0 |
| Wilkinson County | Mississippi | A | 0 | 62 | 0 | 0 | 0 | 0 | 0 |
| Bolivar County | Mississippi | A | 0 | 21 | 0 | 0 | 0 | 0 | 0 |
| Amite County | Mississippi | A | 0 | 44 | 0 | 0 | 0 | 0 | 0 |
| Lawrence County | Mississippi | A | 0 | 16 | 0 | 0 | 0 | 0 | 0 |