East Dam
Key Takeaway
East Dam is classified as significant hazard in Montana. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 80 ft (taller than 98.5% in MT) |
| Dam Type | Earth |
| NID ID | MT03973 |
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
DRUMLUMMON GOLD
Private
Nearby Dams
Meyer'S Dam
Deer Lodge, MT
Low Hazard 25 ftThornton Lake Dam
Deer Lodge, MT
Significant Hazard 11 ftHearst Lake
Deer Lodge, MT
Low Hazard 9 ftPozega Lake 2
Granite, MT
Low Hazard 12 ftPozega Lake 1
Granite, MT
Low Hazard 21 ftBowman Lake 1
Powell, MT
Low Hazard 22 ftPozega Lake 3
Granite, MT
Low Hazard 9 ftBowman Lake 3
Powell, MT
Low Hazard 26 ftFrequently Asked Questions
What is the hazard classification of East Dam?
East Dam 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 East Dam?
East Dam is owned by DRUMLUMMON GOLD (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
How tall is East Dam?
East Dam has a dam height of 80 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.
When was East Dam last inspected?
East Dam was last inspected on August 30, 2011. Inspection dates indicate when a formal review occurred, not the results of that inspection.