Dams in Lenawee County, Michigan
14Total Dams
3High Hazard
5Significant
Dam Safety in Lenawee County, Michigan
Lenawee County has 14 dams tracked in the National Inventory of Dams. Of these, 3 are classified as high hazard — meaning failure would probably cause loss of human life. Another 5 carry a significant hazard classification. Currently, 1 dams have a condition assessment of poor or unsatisfactory.
The average dam in Lenawee County is 84 years old. The most common purpose is recreation. The tallest dam is Lake Adrian Dam at 30 ft.
Explore more: Oldest dams in Michigan · Tallest dams · High risk dams · Largest reservoirs
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Lake Adrian Dam | High | Satisfactory | 30 | Water Supply | 1942 |
| Addison Mill Pond Dam | High | Fair | 25 | Recreation | 1837 |
| Atles Mill Dam | High | Fair | 13 | Recreation | 1914 |
| Springville Mill Dam | Significant | Fair | 25 | Recreation | 1952 |
| Globe Mill Dam | Significant | Fair | 22 | Recreation | 1972 |
| Tecumseh Dam | Significant | Fair | 20 | Recreation | 1907 |
| Loch Erin Dam | Significant | Satisfactory | 18 | Recreation | 1971 |
| Standish Dam | Significant | Poor | 14 | Recreation | 1914 |
| Lake Hudson Dam | Low | Satisfactory | 28 | Recreation | 1972 |
| Spencer Dam | Low | Not Rated | 20 | Recreation | 1975 |
| Fry Lake Dam | Low | Fair | 18 | Recreation | 1960 |
| Sparrow Dam | Low | Not Rated | 15 | Recreation | 1960 |
| Cambridge Lake Outlet | Low | Satisfactory | 7 | Recreation | 1952 |
| Posey Lake Level Control Structure | Low | Satisfactory | 7 | Recreation | 1955 |