Lucas #3
Key Takeaway
Lucas #3 is classified as low hazard in Montana. It was completed in 1941 and is 85 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 30 ft (taller than 82.7% in MT) |
| Dam Length | 400 ft |
| Dam Type | Earth |
| Max Storage | 57 acre-ft |
| Normal Storage | 33 acre-ft |
| Year Completed | 1941 (85 years old) |
| NID ID | MT01192 |
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
LUCAS RANCH INC
Private
Nearby Dams
Kiff Res 2
Meagher, MT
Low Hazard 15 ftKiff Res 1
Meagher, MT
Low Hazard 27 ftLucas #1
Meagher, MT
Low Hazard 28 ftHiggins Brothers #1
Meagher, MT
Significant Hazard 15 ftHamen Reservoir
Meagher, MT
Low Hazard 22 ftJordan Dam
Park, MT
High Hazard 38 ftGolden Meadow
Gallatin, MT
Low Hazard 24 ftDoig Brothers
Meagher, MT
Low Hazard 30 ftFrequently Asked Questions
What is the hazard classification of Lucas #3?
Lucas #3 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 Lucas #3?
Lucas #3 is owned by LUCAS RANCH INC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lucas #3 built?
Lucas #3 was completed in 1941, making it 85 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 Lucas #3?
Lucas #3 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 Lucas #3?
Lucas #3 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.