Grand Ledge Dam
Key Takeaway
Grand Ledge Dam is classified as low hazard in Michigan. It was completed in 1900 and is 126 years old. Its primary use is recreation.
Physical Details
| Dam Height | 8 ft (taller than 7.3% in MI) |
| Dam Length | 292 ft |
| Dam Type | Gravity |
| Max Storage | 1.2K acre-ft |
| Normal Storage | 1.2K acre-ft |
| Surface Area | 1 acres |
| Drainage Area | 1,280 sq mi |
| Max Discharge | 9,000 cfs |
| Year Completed | 1900 (126 years old) |
| NID ID | MI00110 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
City of Grand Ledge
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Grand Ledge Dam?
Grand Ledge Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Grand Ledge Dam?
Grand Ledge Dam is owned by City of Grand Ledge (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Grand Ledge Dam built?
Grand Ledge Dam was completed in 1900, making it 126 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of Grand Ledge Dam?
Grand Ledge Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Grand Ledge Dam?
Grand Ledge Dam has a dam height of 8 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Grand Ledge Dam last inspected?
Grand Ledge Dam was last inspected on January 1, 1901. Inspection dates indicate when a formal review occurred, not the results of that inspection.