Located in Pinckney, Michigan, Gregory State Game Area Dam #3, also known as Bently Lake Road Flooding, is a state-owned earth dam completed in 1965.
Wind
Humidity
This dam serves as a vital structure for regulating water flow in the tributary to Honey Creek, with a primary purpose designated as "Other." Standing at a structural height of 7.5 feet and a hydraulic height of 7.2 feet, the dam boasts a normal storage capacity of 90 acre-feet and a maximum storage of 160 acre-feet.
With a low hazard potential and fair condition assessment, Gregory State Game Area Dam #3 is inspected every five years by the Michigan Department of Environment, Great Lakes, and Energy (DEGLE). The dam features an uncontrolled spillway with a width of 182 feet, capable of discharging up to 300 cubic feet per second in times of high water levels. The dam's risk assessment is rated as moderate, emphasizing the importance of ongoing risk management measures to ensure the safety and functionality of the structure.
Enthusiasts of water resources and climate in Livingston County, Michigan, can appreciate Gregory State Game Area Dam #3 for its role in water regulation and flood control within the local ecosystem. As a key component of the state's infrastructure, this earth dam stands as a testament to the ongoing efforts to manage water resources effectively while balancing environmental concerns and public safety. With a rich history dating back to the mid-20th century, this dam continues to play a crucial role in the region's water management practices, under the watchful eye of regulatory agencies and emergency preparedness protocols.
Year Completed |
1965 |
Dam Length |
475 |
Dam Height |
7.5 |
River Or Stream |
Tributary to Honey Creek |
Primary Dam Type |
Earth |
Surface Area |
80 |
Hydraulic Height |
7.2 |
Drainage Area |
5 |
Nid Storage |
160 |
Structural Height |
7.5 |
Hazard Potential |
Low |
Nid Height |
8 |
Huron River Near Hamburg
|
150cfs |
Mill Creek Near Dexter
|
29cfs |
Huron River Near New Hudson
|
105cfs |
Huron River At Ann Arbor
|
293cfs |
Huron River At Milford
|
73cfs |
Red Cedar River Near Williamston
|
30cfs |
| Location | Reservations | Toilets |
|---|---|---|
Pinckney-Crooked Lake Rustic
|
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Pines North
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Blind Lake Campground
|
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Pinckney State Rec Area
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Pines South
|
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Munhacke
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