Irving
Key Takeaway
Irving is classified as low hazard in Michigan. It was completed in 1939 and is 87 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 18 ft (taller than 63.6% in MI) |
| Dam Length | 690 ft |
| Dam Type | Gravity |
| Max Storage | 235 acre-ft |
| Normal Storage | 135 acre-ft |
| Surface Area | 25 acres |
| Drainage Area | 495 sq mi |
| Max Discharge | 13,600 cfs |
| Year Completed | 1939 (87 years old) |
| NID ID | MI00542 |
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
Not Listed
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Low Hazard 16 ftFrequently Asked Questions
What is the hazard classification of Irving?
Irving 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 Irving?
Irving is owned by information not available (Not Listed). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Irving built?
Irving was completed in 1939, making it 87 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 Irving?
Irving serves the following purposes: Hydroelectric. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Irving?
Irving has a dam height of 18 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 Irving last inspected?
Irving was last inspected on July 15, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.