Millecoquins Creek Dam, located in Mackinac County, Michigan, is a state-regulated structure with a primary purpose of recreation.
Wind
Humidity
Completed in 1965, this earth dam stands at a height of 18 feet and has a hydraulic height of 15 feet. With a length of 144 feet, the dam provides a storage capacity of 58 acre-feet, with a normal storage level of 42 acre-feet. The dam is situated on the Upper Millecoquin River, within the Detroit District of the US Army Corps of Engineers.
Despite its low hazard potential and satisfactory condition assessment, Millecoquins Creek Dam is subject to regular state inspections and enforcement measures by the Michigan Department of Environment, Great Lakes, and Energy (DEGLE). The structure features an uncontrolled spillway with a width of 3 feet, capable of discharging a maximum flow of 64 cubic feet per second. The risk assessment for the dam is moderate, indicating a level 3 risk, although specific risk management measures have not been detailed.
Overall, Millecoquins Creek Dam presents an intriguing case study for water resource and climate enthusiasts, showcasing the intersection of recreational infrastructure, regulatory oversight, and risk management in the context of dam operations. Its historical significance, engineering design, and environmental impact make it a compelling subject for further study and analysis within the broader context of water resource management and climate resilience efforts.
Year Completed |
1965 |
Dam Length |
144 |
Dam Height |
18 |
River Or Stream |
Trib Upper Millecoquin River |
Primary Dam Type |
Earth |
Surface Area |
8 |
Hydraulic Height |
15 |
Drainage Area |
0.25 |
Nid Storage |
58 |
Structural Height |
18 |
Hazard Potential |
Low |
Nid Height |
18 |
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15cfs |
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823cfs |
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1270cfs |
Sturgeon River Near Nahma Junction
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105cfs |
| Location | Reservations | Toilets |
|---|---|---|
Natalie - State Forest
|
||
Natalie State Forest Campground
|
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Black River - State Forest
|
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Black River State Forest Campground
|