Delaney
Key Takeaway
Delaney is classified as significant hazard in Montana. It was completed in 1961 and is 65 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 16 ft (taller than 31.7% in MT) |
| Dam Length | 740 ft |
| Dam Type | Earth |
| Max Storage | 935 acre-ft |
| Normal Storage | 460 acre-ft |
| Drainage Area | 19 sq mi |
| Max Discharge | 940 cfs |
| Year Completed | 1961 (65 years old) |
| NID ID | MT00365 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
KITTLESON FAMILY PARTNERSHIP
Private
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Low Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Delaney?
Delaney is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Delaney?
Delaney is owned by KITTLESON FAMILY PARTNERSHIP (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Delaney built?
Delaney was completed in 1961, making it 65 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 Delaney?
Delaney 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 Delaney?
Delaney has a dam height of 16 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.