Park Lake Dam
Key Takeaway
Park Lake Dam is classified as high hazard in Montana. It was completed in 1872 and is 154 years old. Its primary use is fish and wildlife pond. 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 | 31 ft (taller than 90.2% in MT) |
| Dam Length | 394 ft |
| Dam Type | Earth |
| Max Storage | 729 acre-ft |
| Normal Storage | 389 acre-ft |
| Surface Area | 38 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 4,500 cfs |
| Year Completed | 1872 (154 years old) |
| NID ID | MT03842 |
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
USDA FS
Federal Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Park Lake Dam?
Park Lake 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 Park Lake Dam?
Park Lake Dam is owned by USDA FS (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Park Lake Dam built?
Park Lake Dam was completed in 1872, making it 154 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 Park Lake Dam?
Park Lake Dam serves the following purposes: Fish And Wildlife Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Park Lake Dam?
Park Lake Dam has a dam height of 31 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 Park Lake Dam last inspected?
Park Lake Dam was last inspected on September 30, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.