Snoqualmie Ridge Osprey Ct Pond D1

Unnamed Tr. - Snoqualmie River· King, Washington· Built 1999· Earth·
High Hazard Flood Risk Reduction Local Government

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 Length400 ft
Dam TypeEarth
Max Storage23 acre-ft
Normal Storage1 acre-ft
Surface Area2 acres
Drainage Area0 sq mi
Max Discharge44 cfs
Year Completed1999 (27 years old)
Year Modified1998
NID IDWA01804

Safety Information

High Hazard

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?

Emergency Action Plan: Yes
Last Inspection: October 27, 2023
State Regulated: Yes
Regulatory Agency: Washington Dept of Ecology

Ownership

Snoqualmie City

Local Government

Nearby Dams

Frequently 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.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.