Baldwin Flooding Dam, located in Onondaga, Michigan, is a state-regulated structure on Trist Creek.
Wind
Humidity
Built in 1960, this earth dam stands at 6.5 feet tall and spans a length of 240 feet, providing a storage capacity of 145 acre-feet. With a normal storage level of 45 acre-feet and a drainage area of 16 square miles, the dam serves a primary purpose of "Other" and is categorized as having a low hazard potential.
The dam's spillway, which is uncontrolled and 81 feet wide, can handle a maximum discharge of 350 cubic feet per second. Despite being last inspected in June 2017 and deemed to be in satisfactory condition, the dam is scheduled for inspections every five years. The risk assessment for Baldwin Flooding Dam is moderate, with a rating of 3, indicating that there are some potential risks associated with the structure that may require management measures in the future.
Overall, Baldwin Flooding Dam plays a crucial role in water resource management in the area, providing flood control and storage capacity for the surrounding community. With its low hazard potential and satisfactory condition, the dam continues to serve its purpose effectively while being monitored and regulated by the state of Michigan to ensure public safety and environmental protection.
Year Completed |
1960 |
Dam Length |
240 |
Dam Height |
6.5 |
River Or Stream |
Trist Creek |
Primary Dam Type |
Earth |
Surface Area |
35 |
Hydraulic Height |
6.2 |
Drainage Area |
16 |
Nid Storage |
145 |
Structural Height |
6.5 |
Hazard Potential |
Low |
Nid Height |
7 |
River Raisin Near Manchester
|
17cfs |
Grand River At Jackson
|
63cfs |
Mill Creek Near Dexter
|
31cfs |
Huron River Near Hamburg
|
146cfs |
Huron River At Ann Arbor
|
289cfs |
Red Cedar River Near Williamston
|
36cfs |