Bowman Lake 1
Key Takeaway
Bowman Lake 1 is classified as low hazard in Montana. It was completed in 1958 and is 68 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 22 ft (taller than 63.5% in MT) |
| Dam Length | 340 ft |
| Dam Type | Earth |
| Max Storage | 71 acre-ft |
| Normal Storage | 42 acre-ft |
| Surface Area | 0 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 75 cfs |
| Year Completed | 1958 (68 years old) |
| NID ID | MT01237 |
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
J. B. Jones
Private
Nearby Dams
Bowman Lake 3
Powell, MT
Low Hazard 26 ftBowman Lake 2
Powell, MT
Low Hazard 20 ftMountain Ben
Powell, MT
Low Hazard 9 ftCaruthers Lake
Powell, MT
Low Hazard 11 ftLower Elliot Lake
Powell, MT
Low Hazard 10 ftThornton Lake Dam
Deer Lodge, MT
Significant Hazard 11 ftPozega Lake 1
Granite, MT
Low Hazard 21 ftPozega Lake 2
Granite, MT
Low Hazard 12 ftFrequently Asked Questions
What is the hazard classification of Bowman Lake 1?
Bowman Lake 1 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 Bowman Lake 1?
Bowman Lake 1 is owned by J. B. Jones (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Bowman Lake 1 built?
Bowman Lake 1 was completed in 1958, making it 68 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 Bowman Lake 1?
Bowman Lake 1 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 Bowman Lake 1?
Bowman Lake 1 has a dam height of 22 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.