Dawson Ranch #1
Key Takeaway
Dawson Ranch #1 is classified as low hazard in Montana. It was completed in 1948 and is 78 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 30 ft (taller than 82.7% in MT) |
| Dam Length | 250 ft |
| Dam Type | Earth |
| Max Storage | 55 acre-ft |
| Normal Storage | 22 acre-ft |
| Drainage Area | 1 sq mi |
| Max Discharge | 30 cfs |
| Year Completed | 1948 (78 years old) |
| NID ID | MT03294 |
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
DAWSON RANCH INC
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Dawson Ranch #1?
Dawson Ranch #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 Dawson Ranch #1?
Dawson Ranch #1 is owned by DAWSON RANCH INC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Dawson Ranch #1 built?
Dawson Ranch #1 was completed in 1948, making it 78 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 Dawson Ranch #1?
Dawson Ranch #1 serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Dawson Ranch #1?
Dawson Ranch #1 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.