Crystal Lake Level Control Dam
Key Takeaway
Crystal Lake Level Control Dam is classified as low hazard in Michigan. It was completed in 1977 and is 49 years old. Its primary use is recreation.
Physical Details
| Dam Height | 7 ft (taller than 1.3% in MI) |
| Dam Length | 75 ft |
| Dam Type | Gravity |
| Max Storage | 27.2K acre-ft |
| Normal Storage | 15.5K acre-ft |
| Surface Area | 9,950 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 900 cfs |
| Year Completed | 1977 (49 years old) |
| NID ID | MI00349 |
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
Benzie County Road Commission
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Crystal Lake Level Control Dam?
Crystal Lake Level Control 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 Crystal Lake Level Control Dam?
Crystal Lake Level Control Dam is owned by Benzie County Road Commission (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Crystal Lake Level Control Dam built?
Crystal Lake Level Control Dam was completed in 1977, making it 49 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 Crystal Lake Level Control Dam?
Crystal Lake Level Control Dam serves the following purposes: Recreation, Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Crystal Lake Level Control Dam?
Crystal Lake Level Control Dam has a dam height of 7 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 Crystal Lake Level Control Dam last inspected?
Crystal Lake Level Control Dam was last inspected on September 21, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.