Alkali Detention Dam
Key Takeaway
Alkali Detention Dam is classified as low hazard in Montana. It was completed in 1958 and is 68 years old. Its primary use is fire protection.
Physical Details
| Dam Length | 780 ft |
| Dam Type | Gravity |
| Max Storage | 95 acre-ft |
| Normal Storage | 0 acre-ft |
| Surface Area | 20 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 1958 (68 years old) |
| NID ID | MT00730 |
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
Badger Detention Dam
Valley, MT
Low HazardTepee Detention Dam
Valley, MT
Low HazardNorth Beaver Detention Dam
Valley, MT
Low HazardMoccasin Detention Dam
Valley, MT
Low HazardHurricane Detention Dam
Valley, MT
Low HazardHamms Detention Dam
Valley, MT
Low HazardMrcla #5
Valley, MT
Low Hazard 12 ftVr-2 Detention Dam
Valley, MT
Low HazardFrequently Asked Questions
What is the hazard classification of Alkali Detention Dam?
Alkali Detention 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 Alkali Detention Dam?
Alkali Detention Dam is owned by DOI BLM (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Alkali Detention Dam built?
Alkali Detention Dam 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 Alkali Detention Dam?
Alkali Detention Dam 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.
When was Alkali Detention Dam last inspected?
Alkali Detention Dam was last inspected on October 24, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.