Geddes Dam, located in Ypsilanti, Michigan, is a vital structure on the Huron River that serves as a popular recreational spot for locals and visitors alike.
Wind
Humidity
Built in 1920, this earth dam stands at 28 feet high and spans 274 feet in length, with a maximum storage capacity of 3,100 acre-feet and a normal storage capacity of 4,250 acre-feet. The dam plays a crucial role in regulating water flow, with a maximum discharge capacity of 14,400 cubic feet per second and a controlled spillway width of 84 feet.
Managed by the local government and regulated by the Michigan Department of Environment, Great Lakes, and Energy (DEGLE), Geddes Dam is inspected regularly to ensure its structural integrity and safety. Despite being classified as a high hazard potential structure, the dam is currently assessed to be in fair condition. With a risk assessment rating of very high, measures are in place to manage potential risks and emergencies effectively. Given its significance in water resource management and recreation, Geddes Dam continues to be a key landmark in the region, attracting outdoor enthusiasts and nature lovers.
Overall, Geddes Dam stands as a testament to effective water management and recreational development in Washtenaw County. With its rich history and functional design, the dam remains a vital component of the local landscape, offering both leisure and safety benefits to the community. As efforts continue to maintain and monitor its condition, Geddes Dam serves as a beacon of resilience and sustainability in the face of changing climate conditions and environmental challenges.
Year Completed |
1920 |
Dam Length |
274 |
Dam Height |
28 |
River Or Stream |
Huron River |
Primary Dam Type |
Earth |
Surface Area |
261 |
Hydraulic Height |
24.5 |
Drainage Area |
765 |
Nid Storage |
4250 |
Structural Height |
28 |
Hazard Potential |
High |
Nid Height |
28 |
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2cfs |
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289cfs |
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21cfs |
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31cfs |
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40cfs |
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