Nebraska Dam Report Cards by County
County-level report cards for Nebraska. 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 |
|---|---|---|---|---|---|---|---|---|---|
| Gage County | Nebraska | F | 223 | 205 | 6 | 15 | 38 | 0 | 0 |
| Lancaster County | Nebraska | F | 220 | 141 | 22 | 14 | 28 | 0 | 0 |
| Nuckolls County | Nebraska | F | 201 | 78 | 0 | 1 | 40 | 0 | 0 |
| Sioux County | Nebraska | D | 187 | 67 | 1 | 4 | 36 | 0 | 0 |
| Furnas County | Nebraska | D | 176 | 72 | 0 | 6 | 34 | 0 | 0 |
| Franklin County | Nebraska | D | 157 | 49 | 0 | 2 | 31 | 0 | 0 |
| Saline County | Nebraska | D | 146 | 70 | 4 | 9 | 25 | 0 | 0 |
| Gosper County | Nebraska | D | 138 | 72 | 2 | 0 | 26 | 0 | 1 |
| Buffalo County | Nebraska | D | 135 | 49 | 7 | 4 | 22 | 0 | 0 |
| Pawnee County | Nebraska | D | 135 | 92 | 1 | 2 | 26 | 0 | 0 |
| Otoe County | Nebraska | D | 129 | 141 | 2 | 3 | 24 | 0 | 0 |
| Harlan County | Nebraska | D | 119 | 49 | 1 | 1 | 23 | 0 | 0 |
| Washington County | Nebraska | D | 117 | 36 | 1 | 4 | 22 | 0 | 0 |
| Dawson County | Nebraska | D | 113 | 84 | 2 | 7 | 20 | 0 | 0 |
| Webster County | Nebraska | D | 111 | 53 | 0 | 6 | 21 | 0 | 0 |
| Dawes County | Nebraska | D | 108 | 47 | 1 | 3 | 20 | 0 | 1 |
| Holt County | Nebraska | C | 97 | 52 | 0 | 2 | 19 | 0 | 0 |
| Frontier County | Nebraska | C | 96 | 65 | 2 | 5 | 17 | 0 | 0 |
| Seward County | Nebraska | C | 92 | 53 | 2 | 1 | 17 | 0 | 0 |
| Red Willow County | Nebraska | C | 91 | 44 | 1 | 3 | 17 | 0 | 0 |
| Keya Paha County | Nebraska | C | 91 | 26 | 0 | 1 | 18 | 0 | 0 |
| Sarpy County | Nebraska | C | 84 | 38 | 14 | 2 | 8 | 0 | 0 |
| Thayer County | Nebraska | C | 79 | 40 | 1 | 1 | 15 | 0 | 0 |
| Cass County | Nebraska | C | 77 | 66 | 8 | 18 | 7 | 0 | 0 |
| Butler County | Nebraska | C | 76 | 54 | 0 | 6 | 14 | 0 | 0 |
| Richardson County | Nebraska | C | 74 | 55 | 1 | 1 | 14 | 0 | 0 |
| Jefferson County | Nebraska | C | 72 | 65 | 0 | 7 | 13 | 0 | 0 |
| Knox County | Nebraska | C | 71 | 30 | 0 | 1 | 14 | 0 | 0 |
| Saunders County | Nebraska | C | 68 | 59 | 3 | 4 | 11 | 0 | 0 |
| Clay County | Nebraska | C | 66 | 26 | 2 | 0 | 12 | 0 | 0 |
| Douglas County | Nebraska | C | 62 | 35 | 16 | 4 | 2 | 0 | 0 |
| Howard County | Nebraska | C | 55 | 32 | 0 | 5 | 10 | 0 | 0 |
| Scotts Bluff County | Nebraska | C | 51 | 23 | 6 | 7 | 4 | 0 | 3 |
| Cherry County | Nebraska | C | 50 | 30 | 2 | 0 | 8 | 1 | 0 |
| Polk County | Nebraska | B | 48 | 36 | 0 | 3 | 9 | 0 | 0 |
| Cheyenne County | Nebraska | B | 47 | 21 | 5 | 7 | 5 | 0 | 0 |
| Johnson County | Nebraska | B | 46 | 78 | 1 | 8 | 7 | 0 | 0 |
| Sheridan County | Nebraska | B | 39 | 28 | 2 | 3 | 6 | 0 | 0 |
| Stanton County | Nebraska | B | 39 | 23 | 1 | 1 | 7 | 0 | 0 |
| Hayes County | Nebraska | B | 38 | 22 | 1 | 0 | 7 | 0 | 0 |
| Dixon County | Nebraska | B | 36 | 43 | 0 | 6 | 6 | 0 | 0 |
| Antelope County | Nebraska | B | 35 | 30 | 0 | 0 | 7 | 0 | 0 |
| York County | Nebraska | B | 31 | 14 | 0 | 1 | 6 | 0 | 0 |
| Custer County | Nebraska | B | 31 | 30 | 0 | 1 | 6 | 0 | 0 |
| Hamilton County | Nebraska | B | 31 | 20 | 0 | 1 | 6 | 0 | 0 |
| Adams County | Nebraska | B | 30 | 25 | 2 | 4 | 4 | 0 | 0 |
| Nance County | Nebraska | B | 30 | 13 | 0 | 0 | 6 | 0 | 0 |
| Dodge County | Nebraska | B | 29 | 12 | 2 | 3 | 4 | 0 | 0 |
| Banner County | Nebraska | B | 27 | 22 | 0 | 2 | 5 | 0 | 0 |
| Kearney County | Nebraska | B | 25 | 15 | 0 | 0 | 5 | 0 | 0 |
| Dakota County | Nebraska | B | 24 | 15 | 3 | 0 | 3 | 0 | 0 |
| Boone County | Nebraska | B | 23 | 26 | 1 | 0 | 4 | 0 | 0 |
| Keith County | Nebraska | B | 22 | 11 | 5 | 2 | 1 | 0 | 0 |
| Morrill County | Nebraska | B | 22 | 19 | 2 | 6 | 2 | 0 | 0 |
| Burt County | Nebraska | B | 21 | 37 | 3 | 2 | 2 | 0 | 0 |
| Lincoln County | Nebraska | B | 20 | 23 | 3 | 1 | 2 | 0 | 0 |
| Valley County | Nebraska | B | 20 | 9 | 0 | 0 | 4 | 0 | 0 |
| Boyd County | Nebraska | B | 20 | 23 | 0 | 0 | 4 | 0 | 0 |
| Nemaha County | Nebraska | B | 20 | 35 | 0 | 0 | 4 | 0 | 0 |
| Madison County | Nebraska | A | 16 | 15 | 2 | 5 | 1 | 0 | 0 |
| Cedar County | Nebraska | A | 16 | 13 | 2 | 0 | 2 | 0 | 0 |
| Colfax County | Nebraska | A | 16 | 10 | 2 | 0 | 2 | 0 | 0 |
| Rock County | Nebraska | A | 15 | 3 | 0 | 0 | 3 | 0 | 0 |
| Phelps County | Nebraska | A | 15 | 7 | 0 | 0 | 3 | 0 | 0 |
| Hitchcock County | Nebraska | A | 14 | 16 | 1 | 1 | 2 | 0 | 0 |
| Chase County | Nebraska | A | 14 | 10 | 1 | 1 | 2 | 0 | 0 |
| Kimball County | Nebraska | A | 13 | 22 | 2 | 2 | 1 | 0 | 0 |
| Pierce County | Nebraska | A | 13 | 3 | 1 | 0 | 2 | 0 | 0 |
| Sherman County | Nebraska | A | 13 | 6 | 1 | 0 | 2 | 0 | 0 |
| Garden County | Nebraska | A | 11 | 8 | 1 | 3 | 1 | 0 | 0 |
| Greeley County | Nebraska | A | 10 | 10 | 1 | 0 | 1 | 0 | 1 |
| Wheeler County | Nebraska | A | 10 | 6 | 0 | 0 | 2 | 0 | 0 |
| Fillmore County | Nebraska | A | 8 | 9 | 1 | 0 | 1 | 0 | 0 |
| Cuming County | Nebraska | A | 6 | 23 | 0 | 1 | 1 | 0 | 0 |
| Wayne County | Nebraska | A | 6 | 5 | 0 | 1 | 1 | 0 | 0 |
| Hall County | Nebraska | A | 6 | 8 | 0 | 1 | 1 | 0 | 0 |
| Dundy County | Nebraska | A | 5 | 7 | 0 | 0 | 1 | 0 | 0 |
| Brown County | Nebraska | A | 5 | 8 | 0 | 0 | 1 | 0 | 0 |
| McPherson County | Nebraska | A | 5 | 1 | 0 | 0 | 1 | 0 | 0 |
| Platte County | Nebraska | A | 5 | 15 | 0 | 0 | 1 | 0 | 0 |
| Box Butte County | Nebraska | A | 5 | 8 | 0 | 0 | 1 | 0 | 0 |
| Merrick County | Nebraska | A | 5 | 1 | 0 | 0 | 1 | 0 | 0 |
| Garfield County | Nebraska | A | 3 | 2 | 1 | 0 | 0 | 0 | 0 |
| Deuel County | Nebraska | A | 0 | 3 | 0 | 0 | 0 | 0 | 0 |
| Arthur County | Nebraska | A | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Thomas County | Nebraska | A | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
| Blaine County | Nebraska | A | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Perkins County | Nebraska | A | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
| Loup County | Nebraska | A | 0 | 1 | 0 | 0 | 0 | 0 | 0 |