7:52 pm
Sun September 29, 2013

Concerns raised over old dilapidated dams in Michigan

Otsego and Trowbridge Dams on Kalamazoo River are considered "high-hazard" by Michigan Department of Natural Resources
The Michigan Department of Environmental Quality oversees 88 potential high-hazard dams in the state - and all but six of them are approaching or past 50 years old, the average engineered lifespan for a dam.