The Seney I-1 Pool Dam, located in Schoolcraft, Michigan, was completed in 1937 by the USDI NWS Branch of Engineering for the primary purpose of creating a Fish and Wildlife Pond.
Wind
Humidity
This earth dam stands at a height of 8 feet and spans 6765 feet in length, with a maximum storage capacity of 492 acre-feet. The dam, regulating the flow of the Holland Ditch, has a controlled spillway and a low hazard potential, making it a vital structure for managing water resources in the area.
Despite its historical significance, the Seney I-1 Pool Dam is currently in poor condition, as assessed in 2018. The dam poses a very high risk due to its condition, prompting the need for immediate attention and maintenance to ensure its continued functionality and safety. With the state of Michigan regulating and inspecting the dam regularly, there is a commitment to addressing any concerns and mitigating potential risks to the surrounding community and environment. As a key component in supporting fish and wildlife habitats, as well as recreational activities, the Seney I-1 Pool Dam serves as an essential water resource infrastructure in the region.
Years Modified |
1954 - Structural |
Year Completed |
1937 |
Dam Length |
6765 |
Dam Height |
8 |
River Or Stream |
HOLLAND DITCH |
Primary Dam Type |
Earth |
Surface Area |
129 |
Hydraulic Height |
8 |
Drainage Area |
0.63 |
Nid Storage |
492 |
Structural Height |
9 |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
9 |
Manistique River Near Manistique
|
1270cfs |
Black River Near Garnet
|
15cfs |
Tahquamenon River Near Paradise
|
823cfs |
Au Train River At Forest Lake
|
137cfs |
Sturgeon River Near Nahma Junction
|
105cfs |