Ohio Dams
1,377 dams tracked by the National Inventory of Dams
Total Dams
1,377
High Hazard
397
28.8%
Poor / Unsatisfactory
509
Average Age
65 yrs
Hazard Classification
High397 (28.8%)
Significant564 (41.0%)
Low339 (24.6%)
Condition Assessment
Satisfactory324 (23.5%)
Fair421 (30.6%)
Poor / Unsatisfactory509 (37.0%)
Not Rated123 (8.9%)
Federal
39
State
115
Local
356
Private
753
Tallest Dams
High Hazard Dams
Poor Condition Dams
All Dams in Ohio
Showing 826–850 of 1,377
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Indian Lake Dam Logan County | 16 | 1852 | High | Poor |
| Indian Canoe Lake Dam Portage County | 28 | 1958 | Low | Poor |
| Independence Dam Defiance County | 12 | 1924 | Significant | Poor |
| Imars Lake Dam Medina County | 22 | 1966 | Significant | Poor |
| Hutchison Lake Dam Ross County | 42 | 1961 | Significant | Fair |
| Hutchins Lake Dam Richland County | 18 | 1965 | Low | Satisfactory |
| Hutchings Station Dam Montgomery County | 9 | 1948 | Low | Satisfactory |
| Hunters Run Structure R-61 Fairfield County | 26 | 1959 | Low | Fair |
| Hunters Run Structure R-42 Fairfield County | 24 | 1959 | High | Poor |
| Hunters Run Structure No. R-65 Fairfield County | 28 | 1961 | Low | Fair |
| Hunters Run Structure No. R-63 Fairfield County | 30 | 1961 | Significant | Poor |
| Hunters Run Structure No. R-33 Fairfield County | 29 | 1960 | Undetermined | Not Rated |
| Hunters Run Structure No. R-23 Fairfield County | 40 | 1960 | Significant | Satisfactory |
| Hunters Run Structure No. R-21 Fairfield County | 28 | 1961 | Low | Poor |
| Hunters Run Structure No. R-13 Fairfield County | 30 | 1956 | Low | Fair |
| Hunters Run Structure No. 9 Fairfield County | 76 | 1959 | High | Fair |
| Hunters Run Structure No. 8 Fairfield County | 53 | 1959 | High | Satisfactory |
| Hunters Run Structure No. 6 Fairfield County | 25 | 1961 | High | Fair |
| Hunters Run Structure No. 5 Fairfield County | 41 | 1961 | Significant | Fair |
| Hunters Run Structure No. 4 Fairfield County | 51 | 1960 | High | Fair |
| Hunters Run Structure No. 3 Fairfield County | 27 | 1960 | High | Poor |
| Hunters Run Structure No. 2 Fairfield County | 56 | 1955 | Significant | Satisfactory |
| Hunters Run Structure No. 1 Fairfield County | 41 | 1955 | High | Fair |
| Huffman Dam Greene County | 73 | 1922 | High | Fair |
| Hudson Springs Lake Dam Summit County | 18 | 1948 | Significant | Satisfactory |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.