Horse Spring Coulee Dam
Key Takeaway
Horse Spring Coulee Dam is classified as low hazard in Washington. It was completed in 1924 and is 102 years old. Its primary use is irrigation.
Physical Details
| Dam Length | 650 ft |
| Dam Type | Earth |
| Max Storage | 7.0K acre-ft |
| Normal Storage | 0 acre-ft |
| Surface Area | 0 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1924 (102 years old) |
| NID ID | WA00443 |
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
WA DNR, Division of Lands & Minerals
State Government
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Low HazardFrequently Asked Questions
What is the hazard classification of Horse Spring Coulee Dam?
Horse Spring Coulee 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 Horse Spring Coulee Dam?
Horse Spring Coulee Dam is owned by WA DNR, Division of Lands & Minerals (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Horse Spring Coulee Dam built?
Horse Spring Coulee Dam was completed in 1924, making it 102 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 Horse Spring Coulee Dam?
Horse Spring Coulee Dam serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.