Hook #18
Key Takeaway
Hook #18 is classified as low hazard in Montana. It was completed in 1967 and is 59 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 18 ft (taller than 36.9% in MT) |
| Dam Length | 200 ft |
| Dam Type | Earth |
| Max Storage | 68 acre-ft |
| Normal Storage | 40 acre-ft |
| Year Completed | 1967 (59 years old) |
| NID ID | MT01974 |
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
HOOK RANCH
Private
Nearby Dams
Hook #22
Rosebud, MT
Low Hazard 17 ftHook #19
Rosebud, MT
Low Hazard 18 ftHook #64
Rosebud, MT
Low Hazard 15 ftHook #15
Rosebud, MT
Low Hazard 15 ftHook #12
Rosebud, MT
Low Hazard 14 ftMontana #3
Rosebud, MT
Low Hazard 19 ftKillen #4
Rosebud, MT
Low Hazard 16 ftHook #29
Rosebud, MT
Low Hazard 17 ftFrequently Asked Questions
What is the hazard classification of Hook #18?
Hook #18 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 Hook #18?
Hook #18 is owned by HOOK RANCH (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hook #18 built?
Hook #18 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 Hook #18?
Hook #18 serves the following purposes: Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Hook #18?
Hook #18 has a dam height of 18 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.