Dams in Huron County, Ohio
22Total Dams
10High Hazard
5Significant
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Willard City Upground Reservoir | High | Fair | 65 | Water Supply | 1971 |
| Norwalk Memorial Reservoir | High | Fair | 54 | Water Supply | 1954 |
| Holiday Lake Dam | High | Satisfactory | 40 | Recreation | 1965 |
| Norwalk Upper Reservoir | High | Satisfactory | 39 | Water Supply | 1896 |
| New London Reservoir | High | Satisfactory | 39 | Water Supply | 1975 |
| Norwalk Lower Reservoir | High | Satisfactory | 34 | Water Supply | 1896 |
| Greenwich Reservoir Dam | High | Poor | 20 | Recreation | 1921 |
| Bellevue Upground Reservoir No. 4 | High | Poor | 18 | Water Supply | 1919 |
| Bellevue Upground Reservoir No. 3 | High | Poor | 18 | Water Supply | 1900 |
| Bellevue Upground Reservoir No. 1 | High | Poor | 14 | Water Supply | 1874 |
| Bellevue Upground Reservoir No. 5 | Significant | Fair | 28 | Water Supply | 1946 |
| Camp Conger Lake Dam | Significant | Fair | 19 | Recreation | 1963 |
| Monroeville Upground Reservoir | Significant | Fair | 17 | Water Supply | 2000 |
| Wakeman Wwt Lagoon | Significant | Satisfactory | 13 | Debris Control | 1993 |
| Plymouth Wastewater Lagoon | Significant | Satisfactory | 10 | Tailings | 1966 |
| Big Bass Lake Dam | Low | Fair | 31 | Recreation | 1965 |
| Ockenga Lake Dam | Low | Poor | 29 | Recreation | 1966 |
| Indian Trail Campground Lake Dam | Low | Poor | 26 | Recreation | 1969 |
| Willard Lake Dam | Low | Fair | 22 | Recreation | 1955 |
| Hartman Dam | Low | Fair | 19 | Recreation | 1972 |
| Realty Investment Property Dam | Low | Satisfactory | 16 | Recreation | 1968 |
| Wakeman Low Head Dam | Undetermined | 10 | Recreation | 1910 |