Lake Minterwood Dam
Key Takeaway
Lake Minterwood Dam is classified as low hazard in Washington. It was completed in 1967 and is 59 years old. Its primary use is recreation.
Physical Details
| Dam Length | 345 ft |
| Dam Type | Earth |
| Max Storage | 185 acre-ft |
| Normal Storage | 130 acre-ft |
| Surface Area | 42 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1967 (59 years old) |
| NID ID | WA00116 |
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
Minterwood Homeowners Assn
Private
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High HazardFrequently Asked Questions
What is the hazard classification of Lake Minterwood Dam?
Lake Minterwood 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 Lake Minterwood Dam?
Lake Minterwood Dam is owned by Minterwood Homeowners Assn (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Minterwood Dam built?
Lake Minterwood Dam was completed in 1967, making it 59 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 Lake Minterwood Dam?
Lake Minterwood Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.