Reagan Lake
Key Takeaway
Reagan Lake is classified as low hazard in Montana. It was completed in 1967 and is 59 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 37 ft (taller than 94.1% in MT) |
| Dam Length | 290 ft |
| Dam Type | Earth |
| Max Storage | 74 acre-ft |
| Normal Storage | 60 acre-ft |
| Drainage Area | 2 sq mi |
| Year Completed | 1967 (59 years old) |
| NID ID | MT01265 |
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
MACDONALD/MCCLURE REAGAN
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Reagan Lake?
Reagan Lake 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 Reagan Lake?
Reagan Lake is owned by MACDONALD/MCCLURE REAGAN (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Reagan Lake built?
Reagan Lake was completed in 1967, making it 59 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 Reagan Lake?
Reagan Lake 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 Reagan Lake?
Reagan Lake has a dam height of 37 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.