Barnes Dam, located in Au Gres, Michigan, on Hope Creek, is a privately owned structure primarily used for recreation purposes.
Wind
Humidity
Built in 1964, this earthen dam stands at a height of 13 feet and spans 420 feet in length, with a storage capacity of 100 acre-feet. Despite being regulated by the Michigan Department of Environment, Great Lakes, and Energy, the dam has a low hazard potential but a very high risk assessment due to its age and lack of recent condition assessments.
The dam's spillway, with a controlled design and a width of 32 feet, helps manage the maximum discharge of 770 cubic feet per second. Although the dam failed in 1995, it was subsequently repaired to ensure its structural integrity. While the condition assessment is currently not rated, the dam remains an integral part of the local ecosystem, providing fire protection, stock, and recreational opportunities for the surrounding community.
With its picturesque location in Iosco County and close proximity to the Buffalo District, Barnes Dam serves as a vital water resource for the area. While it may pose a very high risk due to its age and lack of recent inspections, ongoing efforts to meet regulatory guidelines and implement risk management measures are crucial to ensuring the safety and longevity of this important structure for both water resource and climate enthusiasts.
Year Completed |
1964 |
Dam Length |
420 |
Dam Height |
13 |
River Or Stream |
Hope Creek |
Primary Dam Type |
Earth |
Surface Area |
12 |
Hydraulic Height |
13 |
Nid Storage |
100 |
Structural Height |
13 |
Hazard Potential |
Low |
Nid Height |
13 |
Au Sable River Near Curtisville
|
937cfs |
Rifle River Near Sterling
|
210cfs |
Au Sable River Near Mc Kinley
|
931cfs |
Au Sable River Near Au Sable
|
991cfs |
Au Sable River At Mio
|
745cfs |
Au Sable River Near Red Oak
|
633cfs |