Gardner Dam
Key Takeaway
Gardner Dam is classified as low hazard in Montana. It was completed in 1989 and is 37 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 27 ft (taller than 79.3% in MT) |
| Dam Length | 623 ft |
| Dam Type | Earth |
| Max Storage | 103 acre-ft |
| Normal Storage | 103 acre-ft |
| Max Discharge | 2,021 cfs |
| Year Completed | 1989 (37 years old) |
| NID ID | MT03823 |
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
RICHARD L GARDNER
Private
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What is the hazard classification of Gardner Dam?
Gardner 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 Gardner Dam?
Gardner Dam is owned by RICHARD L GARDNER (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Gardner Dam built?
Gardner Dam was completed in 1989, making it 37 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 Gardner Dam?
Gardner 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 Gardner Dam?
Gardner Dam has a dam height of 27 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.