Hemlock Meadows Dam
Key Takeaway
Hemlock Meadows Dam is classified as low hazard in Oregon. It was completed in 1962 and is 64 years old. Its primary use is other.
Physical Details
| Dam Height | 61 ft (taller than 88.6% in OR) |
| Dam Length | 527 ft |
| Dam Type | Earth |
| Max Storage | 1.2K acre-ft |
| Normal Storage | 1.2K acre-ft |
| Surface Area | 77 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 180 cfs |
| Year Completed | 1962 (64 years old) |
| NID ID | OR00370 |
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
OREGON DEPARTMENT OF FISH AND WILDLIFE
State Government
Frequently Asked Questions
What is the hazard classification of Hemlock Meadows Dam?
Hemlock Meadows 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 Hemlock Meadows Dam?
Hemlock Meadows Dam is owned by OREGON DEPARTMENT OF FISH AND WILDLIFE (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hemlock Meadows Dam built?
Hemlock Meadows Dam was completed in 1962, making it 64 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 Hemlock Meadows Dam?
Hemlock Meadows Dam serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Hemlock Meadows Dam?
Hemlock Meadows Dam has a dam height of 61 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 Hemlock Meadows Dam last inspected?
Hemlock Meadows Dam was last inspected on October 18, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.