Greaser Lake Reservoir
Key Takeaway
Greaser Lake Reservoir is classified as low hazard in Oregon. It was completed in 1963 and is 63 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 10 ft (taller than 0.6% in OR) |
| Dam Length | 505 ft |
| Dam Type | Earth |
| Max Storage | 20.0K acre-ft |
| Normal Storage | 12.0K acre-ft |
| Surface Area | 4,000 acres |
| Drainage Area | 270 sq mi |
| Max Discharge | 1,440 cfs |
| Year Completed | 1963 (63 years old) |
| NID ID | OR00277 |
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
WARNER VALLEY STOCK COMPANY
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Greaser Lake Reservoir?
Greaser Lake Reservoir 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 Greaser Lake Reservoir?
Greaser Lake Reservoir is owned by WARNER VALLEY STOCK COMPANY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Greaser Lake Reservoir built?
Greaser Lake Reservoir was completed in 1963, making it 63 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 Greaser Lake Reservoir?
Greaser Lake Reservoir serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Greaser Lake Reservoir?
Greaser Lake Reservoir has a dam height of 10 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Greaser Lake Reservoir last inspected?
Greaser Lake Reservoir was last inspected on October 28, 2015. Inspection dates indicate when a formal review occurred, not the results of that inspection.