Dams in Ottawa County, Ohio
2Total Dams
0High Hazard
2Significant
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Graymont Sludge Lagoons | Significant | Fair | 18 | Tailings | 1981 |
| Genoa Ug Sewage Disposal Lgn Cells 1,2,3&4 | Significant | Satisfactory | 10 | Tailings | 1963 |