Bonaparte Lake Dam
Key Takeaway
Bonaparte Lake Dam is classified as low hazard in Washington. It was completed in 1957 and is 69 years old. Its primary use is irrigation.
Physical Details
| Dam Length | 180 ft |
| Dam Type | Earth |
| Max Storage | 995 acre-ft |
| Normal Storage | 535 acre-ft |
| Surface Area | 170 acres |
| Drainage Area | 7 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1957 (69 years old) |
| NID ID | WA00051 |
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
Bonaparte Lake Water Users
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Bonaparte Lake Dam?
Bonaparte Lake 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 Bonaparte Lake Dam?
Bonaparte Lake Dam is owned by Bonaparte Lake Water Users (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Bonaparte Lake Dam built?
Bonaparte Lake Dam was completed in 1957, making it 69 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 Bonaparte Lake Dam?
Bonaparte Lake Dam serves the following purposes: Irrigation, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Bonaparte Lake Dam last inspected?
Bonaparte Lake Dam was last inspected on June 23, 1971. Inspection dates indicate when a formal review occurred, not the results of that inspection.