Middle Creek Lake (Cascade)
Key Takeaway
Middle Creek Lake (Cascade) is classified as significant hazard in Montana. It was completed in 1950 and is 76 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 30 ft (taller than 82.7% in MT) |
| Dam Length | 285 ft |
| Dam Type | Earth |
| Max Storage | 584 acre-ft |
| Normal Storage | 338 acre-ft |
| Drainage Area | 6 sq mi |
| Max Discharge | 400 cfs |
| Year Completed | 1950 (76 years old) |
| NID ID | MT00201 |
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
SIEBEN LIVESTOCK CO
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Middle Creek Lake (Cascade)?
Middle Creek Lake (Cascade) 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 Middle Creek Lake (Cascade)?
Middle Creek Lake (Cascade) is owned by SIEBEN LIVESTOCK CO (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Middle Creek Lake (Cascade) built?
Middle Creek Lake (Cascade) was completed in 1950, making it 76 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 Middle Creek Lake (Cascade)?
Middle Creek Lake (Cascade) serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Middle Creek Lake (Cascade)?
Middle Creek Lake (Cascade) 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.