Snoqualmie Ridge Osprey Ct Pond D1
Key Takeaway
Snoqualmie Ridge Osprey Ct Pond D1 is classified as high hazard in Washington. It was completed in 1999 and is 27 years old. Its primary use is flood risk reduction. 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 | 400 ft |
| Dam Type | Earth |
| Max Storage | 23 acre-ft |
| Normal Storage | 1 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 44 cfs |
| Year Completed | 1999 (27 years old) |
| Year Modified | 1998 |
| NID ID | WA01804 |
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
Snoqualmie City
Local Government
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High HazardFrequently Asked Questions
What is the hazard classification of Snoqualmie Ridge Osprey Ct Pond D1?
Snoqualmie Ridge Osprey Ct Pond D1 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 Snoqualmie Ridge Osprey Ct Pond D1?
Snoqualmie Ridge Osprey Ct Pond D1 is owned by Snoqualmie City (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Snoqualmie Ridge Osprey Ct Pond D1 built?
Snoqualmie Ridge Osprey Ct Pond D1 was completed in 1999, making it 27 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 Snoqualmie Ridge Osprey Ct Pond D1?
Snoqualmie Ridge Osprey Ct Pond D1 serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Snoqualmie Ridge Osprey Ct Pond D1 last inspected?
Snoqualmie Ridge Osprey Ct Pond D1 was last inspected on October 27, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.