G N R R Dunkirk Reservoir
Key Takeaway
G N R R Dunkirk Reservoir is classified as significant hazard in Montana. It was completed in 1889 and is 137 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 14 ft (taller than 15.6% in MT) |
| Dam Length | 549 ft |
| Dam Type | Earth |
| Max Storage | 969 acre-ft |
| Normal Storage | 353 acre-ft |
| Year Completed | 1889 (137 years old) |
| NID ID | MT00401 |
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
JOE W HAWKINS
Private
Nearby Dams
Fransen
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Low Hazard 25 ftFrequently Asked Questions
What is the hazard classification of G N R R Dunkirk Reservoir?
G N R R Dunkirk Reservoir 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 G N R R Dunkirk Reservoir?
G N R R Dunkirk Reservoir is owned by JOE W HAWKINS (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was G N R R Dunkirk Reservoir built?
G N R R Dunkirk Reservoir was completed in 1889, making it 137 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 G N R R Dunkirk Reservoir?
G N R R Dunkirk Reservoir serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is G N R R Dunkirk Reservoir?
G N R R Dunkirk Reservoir has a dam height of 14 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.