Argo Dam, located in Ann Arbor, Michigan, is a gravity dam on the Huron River primarily used for recreation.
Wind
Humidity
Built in 1920, the dam stands at 18 feet tall and spans 1,888 feet in length, with a maximum storage capacity of 1,200 acre-feet. The dam's spillway, with a width of 164 feet, is of the controlled type, ensuring the safe release of excess water during peak flow events.
Managed by the local government, the dam is regulated by the Michigan Department of Environment, Great Lakes, and Energy (DEGLE), with regular inspections indicating a satisfactory condition. However, its hazard potential is rated as high, with a very high risk assessment score. Despite these risks, the dam provides vital recreational opportunities and scenic beauty to the community, attracting water resource and climate enthusiasts alike. Its presence on the Huron River adds to the diverse ecosystem and water management strategies in the region.
Year Completed |
1920 |
Dam Length |
1888 |
Dam Height |
18 |
River Or Stream |
Huron River |
Primary Dam Type |
Gravity |
Surface Area |
92 |
Hydraulic Height |
15 |
Drainage Area |
735 |
Nid Storage |
1200 |
Structural Height |
18 |
Hazard Potential |
High |
Nid Height |
18 |
Huron River At Ann Arbor
|
289cfs |
Malletts Creek At Ann Arbor
|
2cfs |
Mill Creek Near Dexter
|
31cfs |
Saline River Near Saline
|
21cfs |
Huron River Near Hamburg
|
146cfs |
Huron River Near New Hudson
|
105cfs |