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 76–100 of 339
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Schultz Lake Dam Portage County | 15 | 1932 | Low | Poor |
| Schoonover Lake Dam Allen County | 17 | 1890 | Low | Satisfactory |
| Schmidt Lake Dam Medina County | 20 | — | Low | Fair |
| Schafer Lake Dam Noble County | 33 | 1962 | Low | Fair |
| Sauer Lake Dam Trumbull County | 14 | 1955 | Low | Poor |
| Sandy Ridge Wetland Dam Lorain County | 14 | 1997 | Low | Poor |
| Rustic Lake Dam Lorain County | 21 | 1964 | Low | Satisfactory |
| Russellville Reservoir Dam Brown County | 39 | 1963 | Low | Poor |
| Rose Lake Upper Dam Warren County | 36 | 1950 | Low | Satisfactory |
| Rohr'S Lake Dam Ashland County | 22 | 1971 | Low | Poor |
| Rogers Lake Dam Stark County | 13 | — | Low | Poor |
| Robins Ridge Golf Club Lake No. 2 Dam Guernsey County | 28 | — | Low | Fair |
| Robins Ridge Golf Club Lake No. 1 Dam Guernsey County | 26 | 1970 | Low | Fair |
| Robbins Pond Dam Allen County | 18 | 1992 | Low | Satisfactory |
| Ritz Lake Dam Guernsey County | 30 | 1973 | Low | Poor |
| Rice Pond Dam Medina County | 31 | — | Low | Fair |
| R-Farm Lake Dam Medina County | 30 | 1939 | Low | Poor |
| Red Hill Farm Dam No. 4 Guernsey County | 40 | 1994 | Low | Satisfactory |
| Red Hill Farm Dam No. 2 Guernsey County | 27 | 1994 | Low | Satisfactory |
| Realty Investment Property Dam Huron County | 16 | 1968 | Low | Satisfactory |
| Quail Hollow Lake Dam Lake County | 36 | 1975 | Low | Fair |
| Pythias Lake Dam Butler County | 30 | 1969 | Low | Fair |
| Private Lake Dam Ashtabula County | 19 | 1964 | Low | Poor |
| Pride Valley Lake Dam Carroll County | 26 | 1957 | Low | Satisfactory |
| Possum Hollow Farm Dam Brown County | 33 | 1973 | Low | Fair |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.