Olson (Richland)
Key Takeaway
Olson (Richland) is classified as significant hazard in Montana. It was completed in 1958 and is 68 years old. Its primary use is fire protection. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 30 ft (taller than 82.7% in MT) |
| Dam Length | 300 ft |
| Dam Type | Earth |
| Max Storage | 248 acre-ft |
| Normal Storage | 127 acre-ft |
| Drainage Area | 6 sq mi |
| Max Discharge | 364 cfs |
| Year Completed | 1958 (68 years old) |
| NID ID | MT00350 |
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
BUXBAUM BROS
Private
Nearby Dams
Folkoord
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Low Hazard 25 ftHastetter #1
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Low Hazard 12 ftMcglynn Reservoir
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Significant Hazard 26 ftBorn Free
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Low Hazard 25 ftSidney Sewage Lagoon
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Low Hazard 9 ftGartside
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High Hazard 31 ftFrequently Asked Questions
What is the hazard classification of Olson (Richland)?
Olson (Richland) 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 Olson (Richland)?
Olson (Richland) is owned by BUXBAUM BROS (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Olson (Richland) built?
Olson (Richland) 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 Olson (Richland)?
Olson (Richland) 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 Olson (Richland)?
Olson (Richland) 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.