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 26–50 of 339
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Boreman Lake Dam Wayne County | 19 | 1971 | Low | Fair |
| Brookside Country Club Lake Dam Franklin County | 28 | — | Low | Satisfactory |
| Burrows Lake Dam Portage County | 15 | 1957 | Low | Not Rated |
| Burton Lake Dam Warren County | 30 | 1958 | Low | Poor |
| Camp Francis Asbury Lake Dam Gallia County | 32 | 1962 | Low | Satisfactory |
| Camp Jungen Lake Dam Tuscarawas County | 27 | 1974 | Low | Fair |
| Camp Lakota Boy Scout Lake Dam Defiance County | 15 | 1969 | Low | Fair |
| Camp Lejnar Lake Dam Lake County | 13 | 1967 | Low | Satisfactory |
| Camp Otterbein Lake Dam Hocking County | 35 | 1965 | Low | Fair |
| Camp Wesley Lake Dam Logan County | 14 | 1955 | Low | Poor |
| Cardinal Lakes Dam Geauga County | 24 | 1976 | Low | Fair |
| Catman Blues Fishing Lake LLC Clermont County | 27 | 1961 | Low | Poor |
| Cave Hill Lake Dam Adams County | 28 | 1969 | Low | Fair |
| Charlemont Creek Lake Dam Lorain County | 21 | 1969 | Low | Poor |
| Charolais Lake Dam Gallia County | 31 | 1975 | Low | Fair |
| Chestnut Ridge Lake Dam Trumbull County | 11 | — | Low | Poor |
| Clague Park Lake Dam Cuyahoga County | 20 | 1994 | Low | Satisfactory |
| Clark Lake No. 2 Dam Pickaway County | 40 | — | Low | Poor |
| Classicway Farm Lake Dam Warren County | 18 | — | Low | Poor |
| Clay'S Park Lake Dam Stark County | 15 | 1955 | Low | Poor |
| Clear Creek Lake Dam Shelby County | 21 | — | Low | Poor |
| Coldstream Country Club Dam No. 1 Hamilton County | 33 | 1971 | Low | Fair |
| Colebrook Lake No. 1 Dam Portage County | 17 | 1966 | Low | Fair |
| Columbus Southern Power Company Dam Ma-11 Muskingum County | 25 | — | Low | Poor |
| Comstock Pond Dam Morgan County | 22 | 1962 | Low | Poor |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.