Maher Dam
Key Takeaway
Maher Dam is classified as low hazard in Oregon. It was completed in 1934 and is 92 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 14 ft (taller than 12.5% in OR) |
| Dam Length | 420 ft |
| Dam Type | Earth |
| Max Storage | 300 acre-ft |
| Normal Storage | 300 acre-ft |
| Surface Area | 50 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 2,900 cfs |
| Year Completed | 1934 (92 years old) |
| NID ID | OR00118 |
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 DEPT OF STATE LANDS
State Government
Frequently Asked Questions
What is the hazard classification of Maher Dam?
Maher 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 Maher Dam?
Maher Dam is owned by OREGON DEPT OF STATE LANDS (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Maher Dam built?
Maher Dam was completed in 1934, making it 92 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 Maher Dam?
Maher Dam 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 Maher Dam?
Maher Dam has a dam height of 14 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.