Cement Dam
Key Takeaway
Cement Dam is classified as low hazard in Montana. It was completed in 1936 and is 90 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 17 ft (taller than 34.9% in MT) |
| Dam Length | 108 ft |
| Dam Type | Earth |
| Max Storage | 69 acre-ft |
| Normal Storage | 56 acre-ft |
| Surface Area | 9 acres |
| Drainage Area | 47 sq mi |
| Year Completed | 1936 (90 years old) |
| Year Modified | 2005 |
| NID ID | MT02739 |
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
AYERS RANCH COLONY
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Cement Dam?
Cement 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 Cement Dam?
Cement Dam is owned by AYERS RANCH COLONY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Cement Dam built?
Cement Dam was completed in 1936, making it 90 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 Cement Dam?
Cement Dam 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 Cement Dam?
Cement Dam has a dam height of 17 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 Cement Dam last inspected?
Cement Dam was last inspected on November 8, 2004. Inspection dates indicate when a formal review occurred, not the results of that inspection.