Crystal Valley Dam
Key Takeaway
Crystal Valley Dam is classified as low hazard in Michigan. It was completed in 1937 and is 89 years old. Its primary use is recreation.
Physical Details
| Dam Height | 16 ft (taller than 55.7% in MI) |
| Dam Length | 615 ft |
| Dam Type | Earth |
| Max Storage | 570 acre-ft |
| Normal Storage | 450 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 6 sq mi |
| Max Discharge | 440 cfs |
| Year Completed | 1937 (89 years old) |
| NID ID | MI00279 |
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
Oceana County
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Crystal Valley Dam?
Crystal Valley 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 Valley Dam?
Crystal Valley Dam is owned by Oceana County (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Crystal Valley Dam built?
Crystal Valley Dam was completed in 1937, making it 89 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 Valley Dam?
Crystal Valley 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 Crystal Valley Dam?
Crystal Valley Dam has a dam height of 16 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 Valley Dam last inspected?
Crystal Valley Dam was last inspected on August 15, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.