Bear Mountain Dam
Key Takeaway
Bear Mountain Dam is classified as high hazard in Washington. It was completed in 2003 and is 23 years old. Its primary use is recreation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Length | 245 ft |
| Dam Type | Earth |
| Max Storage | 19 acre-ft |
| Normal Storage | 12 acre-ft |
| Drainage Area | 0 sq mi |
| Max Discharge | 25 cfs |
| Year Completed | 2003 (23 years old) |
| NID ID | WA01960 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Bear Mountain Golf Course
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Bear Mountain Dam?
Bear Mountain Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Bear Mountain Dam?
Bear Mountain Dam is owned by Bear Mountain Golf Course (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Bear Mountain Dam built?
Bear Mountain Dam was completed in 2003, making it 23 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 Bear Mountain Dam?
Bear Mountain Dam serves the following purposes: Recreation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Bear Mountain Dam last inspected?
Bear Mountain Dam was last inspected on May 25, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.