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 151–175 of 564
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Rainbow Lake Dam Athens County | 31 | — | Significant | Poor |
| Quail Lakes - Upper Lake Dam Medina County | 15 | 1972 | Significant | Fair |
| Pschesang Lake Dam Brown County | 18 | 1974 | Significant | Fair |
| Proctor & Gamble Pond No.1 Dam Warren County | 17 | 1994 | Significant | Fair |
| Powel Crosley Lake Dam Clermont County | 45 | 1967 | Significant | Satisfactory |
| Poth Lake Dam Stark County | 22 | 1960 | Significant | Fair |
| Porter Lake Dam Meigs County | 30 | 1968 | Significant | Fair |
| Plymouth Wastewater Lagoon Huron County | 10 | 1966 | Significant | Satisfactory |
| Pleasant Valley Ranch Lake Dam Richland County | 26 | 1965 | Significant | Fair |
| Pixelle Upground Reservoir Ross County | 14 | — | Significant | Poor |
| Pischieri Pond Dam Medina County | 37 | 1957 | Significant | Poor |
| Pine Valley Sportsmen'S Lake No. 3 Dam Jefferson County | 31 | 1964 | Significant | Poor |
| Pine Valley Sportsmen'S Lake No. 2 Dam Jefferson County | 21 | — | Significant | Poor |
| 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 Lake Dam Ross County | 34 | 1938 | Significant | Satisfactory |
| Pine Hill Golf Club Lake No. 3 Dam Medina County | 56 | 1969 | Significant | Fair |
| Pierce-Ruhland Pond Dam Ashtabula County | 34 | 1969 | Significant | Satisfactory |
| Pheasant Run Lake Dam Lorain County | 11 | — | Significant | Fair |
| Peter Lake Dam Hamilton County | 50 | 1936 | Significant | Satisfactory |
| Perry County Recreation Assoc. Lake Dam Perry County | 19 | 1969 | Significant | Fair |
| Paul'S Lake Dam Darke County | 17 | — | Significant | Poor |
| Parsons Avenue Sludge Lagoons Franklin County | 28 | 1978 | Significant | Satisfactory |
| Parker Lakes Upper Dam Clark County | 15 | 1994 | Significant | Poor |
| Paradise Lake Dam Columbiana County | 30 | 1962 | Significant | Satisfactory |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.