Located in Jones, Michigan, the Corey Lake Level Overflow Structure is a gravity dam completed in 1974 for recreational purposes.
Wind
Humidity
This privately owned structure stands at a height of 6.17 feet and has a storage capacity of 430 acre-feet, with a normal storage level of 215 acre-feet. The dam serves as an overflow structure for the Trib to Profile Lake Drain, helping to manage water levels in the area.
With a low hazard potential and fair condition assessment, the Corey Lake Level Overflow Structure is deemed to pose a moderate risk, indicating the need for regular monitoring and maintenance. Despite being privately owned, the dam is not regulated by the state and does not require permits or inspections. Its uncontrolled spillway design and unaltered state since completion reflect its simple yet effective functionality in managing water flow.
While not under the jurisdiction of federal or state agencies, the Corey Lake Level Overflow Structure plays a crucial role in recreational activities in the St. Joseph County area. Its strategic location and design contribute to the overall water management system in the region, showcasing the importance of such structures in maintaining water resources and adapting to changing climate conditions.
Year Completed |
1974 |
Dam Length |
25 |
Dam Height |
6.17 |
River Or Stream |
Trib to Profile Lake Drain |
Primary Dam Type |
Gravity |
Surface Area |
567 |
Hydraulic Height |
4.83 |
Drainage Area |
25.1 |
Nid Storage |
430 |
Structural Height |
6.17 |
Hazard Potential |
Low |
Nid Height |
6 |
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|
588cfs |
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891cfs |
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116cfs |
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|
45cfs |
St. Joseph River At Elkhart
|
1520cfs |
West Fork Portage Creek Near Oshtemo
|
9cfs |