Brown Diversion Dam
Key Takeaway
Brown Diversion Dam is classified as low hazard in Montana. It was completed in 1976 and is 50 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 30 ft (taller than 82.7% in MT) |
| Dam Length | 400 ft |
| Dam Type | Earth |
| Max Storage | 72 acre-ft |
| Normal Storage | 47 acre-ft |
| Drainage Area | 5 sq mi |
| Max Discharge | 400 cfs |
| Year Completed | 1976 (50 years old) |
| NID ID | MT01572 |
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
E. IRVIN I BROWN
Private
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Low Hazard 15 ftFrequently Asked Questions
What is the hazard classification of Brown Diversion Dam?
Brown Diversion 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 Brown Diversion Dam?
Brown Diversion Dam is owned by E. IRVIN I BROWN (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Brown Diversion Dam built?
Brown Diversion Dam was completed in 1976, making it 50 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 Brown Diversion Dam?
Brown Diversion 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 Brown Diversion Dam?
Brown Diversion Dam has a dam height of 30 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.