Pike Creek Dam
Key Takeaway
Pike Creek Dam is classified as high hazard in Montana. It was completed in 1977 and is 49 years old. Its primary use is recreation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 57 ft (taller than 97.3% in MT) |
| Dam Length | 801 ft |
| Dam Type | Earth |
| Max Storage | 780 acre-ft |
| Normal Storage | 125 acre-ft |
| Surface Area | 35 acres |
| Drainage Area | 8 sq mi |
| Max Discharge | 9,200 cfs |
| Year Completed | 1977 (49 years old) |
| Year Modified | 2016 |
| NID ID | MT01568 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
CITY OF LEWISTOWN
Local Government
Nearby Dams
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Low Hazard 20 ftColver
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Low Hazard 22 ftFrequently Asked Questions
What is the hazard classification of Pike Creek Dam?
Pike Creek Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Pike Creek Dam?
Pike Creek Dam is owned by CITY OF LEWISTOWN (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Pike Creek Dam built?
Pike Creek Dam was completed in 1977, making it 49 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 Pike Creek Dam?
Pike Creek Dam serves the following purposes: Recreation, Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Pike Creek Dam?
Pike Creek Dam has a dam height of 57 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 Pike Creek Dam last inspected?
Pike Creek Dam was last inspected on June 15, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.