Ely Pump Storage Dam
Key Takeaway
Ely Pump Storage Dam is classified as low hazard in Washington. It was completed in 1965 and is 61 years old. Its primary use is irrigation.
Physical Details
| Dam Length | 1,800 ft |
| Dam Type | Earth |
| Max Storage | 70 acre-ft |
| Normal Storage | 25 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1965 (61 years old) |
| NID ID | WA00543 |
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
Wallula Gap Vineyards LLC
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Ely Pump Storage Dam?
Ely Pump Storage 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 Ely Pump Storage Dam?
Ely Pump Storage Dam is owned by Wallula Gap Vineyards LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Ely Pump Storage Dam built?
Ely Pump Storage Dam was completed in 1965, making it 61 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 Ely Pump Storage Dam?
Ely Pump Storage Dam serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.