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 101–125 of 421
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| 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 |
| Rippe Pond No. 2 Dam Warren County | 34 | 1968 | Significant | Fair |
| Rice Pond Dam Medina County | 31 | — | Low | Fair |
| Reservoir Park Upground Summit County | 26 | 1910 | High | Fair |
| Red Hill Farm Dam No. 1 Guernsey County | 48 | 1994 | Significant | Fair |
| Raccoon Creek Upground Reservoir Sandusky County | 29 | 1950 | High | Fair |
| Quail Lakes - Upper Lake Dam Medina County | 15 | 1972 | Significant | Fair |
| Quail Hollow Lake Dam Lake County | 36 | 1975 | Low | Fair |
| Pythias Lake Dam Butler County | 30 | 1969 | Low | Fair |
| Puskarich Lake Dam Carroll County | 42 | 1971 | High | Fair |
| Pschesang Lake Dam Brown County | 18 | 1974 | Significant | Fair |
| Providence Dam Wood County | 9 | 1907 | High | Fair |
| Proctor & Gamble Pond No.1 Dam Warren County | 17 | 1994 | Significant | Fair |
| Poth Lake Dam Stark County | 22 | 1960 | Significant | Fair |
| Possum Hollow Farm Dam Brown County | 33 | 1973 | Low | Fair |
| Porter Lake Dam Meigs County | 30 | 1968 | Significant | Fair |
| Pleasant Valley Ranch Lake Dam Richland County | 26 | 1965 | Significant | Fair |
| Pintail Pond Dam Trumbull County | 8 | 1968 | Low | Fair |
| Pine Valley Sportsmen'S Lake No. 1 Dam Jefferson County | 37 | 1964 | Significant | Fair |
| Pine Lake No. 1 Dam Tuscarawas County | 36 | 1968 | Significant | Fair |
| Pine Hill Golf Club Lake No. 3 Dam Medina County | 56 | 1969 | Significant | Fair |
| Pine Creek Structure No. 8 Dam Lawrence County | 36 | 1972 | High | Fair |
| Pheasant Run Lake Dam Lorain County | 11 | — | Significant | Fair |
| Perry County Recreation Assoc. Lake Dam Perry County | 19 | 1969 | Significant | Fair |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.