Iverson Retention Dam
Key Takeaway
Iverson Retention Dam is classified as low hazard in Montana. It was completed in 1968 and is 58 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Length | 306 ft |
| Dam Type | Gravity |
| Max Storage | 66 acre-ft |
| Normal Storage | 0 acre-ft |
| Surface Area | 11 acres |
| Year Completed | 1968 (58 years old) |
| NID ID | MT03079 |
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
DOI BLM
Federal Government
Nearby Dams
Eliasson (Petroleum)
Petroleum, MT
Low Hazard 19 ftIvy #3
Musselshell, MT
Low Hazard 20 ftZimmerman Retention Dam #1
Petroleum, MT
Low HazardYellow Water Main Dam
Petroleum, MT
High Hazard 37 ftYellow Water Dike
Petroleum, MT
High Hazard 11 ftIvy
Musselshell, MT
Low Hazard 20 ftSharkey #1
Petroleum, MT
Low Hazard 25 ftLittle Wall
Musselshell, MT
Low Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Iverson Retention Dam?
Iverson Retention 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 Iverson Retention Dam?
Iverson Retention Dam is owned by DOI BLM (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Iverson Retention Dam built?
Iverson Retention Dam was completed in 1968, making it 58 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 Iverson Retention Dam?
Iverson Retention Dam 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.
When was Iverson Retention Dam last inspected?
Iverson Retention Dam was last inspected on August 9, 2010. Inspection dates indicate when a formal review occurred, not the results of that inspection.