Mormon Trail Lake Dam
Key Takeaway
Mormon Trail Lake Dam is classified as low hazard in Iowa. It was completed in 1965 and is 61 years old. Its primary use is recreation.
Physical Details
| Dam Height | 46 ft (taller than 92.5% in IA) |
| Dam Length | 928 ft |
| Dam Type | Earth |
| Max Storage | 585 acre-ft |
| Normal Storage | 394 acre-ft |
| Surface Area | 33 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1965 (61 years old) |
| NID ID | IA00021 |
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
Adair County Conservation Board
Local Government
Nearby Dams
Cummins Dam
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Low Hazard 33 ftBehnken Dam
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Low Hazard 23 ftVictora Dam
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Low Hazard 26 ftFrank Dam
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Low Hazard 31 ftHill Dam
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Low Hazard 22 ftSouthwest Iowa Egg Cooperative Dam
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Low Hazard 38 ftNichols Dam
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Low Hazard 23 ftGross Dam
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Low Hazard 31 ftFrequently Asked Questions
What is the hazard classification of Mormon Trail Lake Dam?
Mormon Trail Lake 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 Mormon Trail Lake Dam?
Mormon Trail Lake Dam is owned by Adair County Conservation Board (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mormon Trail Lake Dam built?
Mormon Trail Lake Dam was completed in 1965, making it 61 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 Mormon Trail Lake Dam?
Mormon Trail Lake Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Mormon Trail Lake Dam?
Mormon Trail Lake Dam has a dam height of 46 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 Mormon Trail Lake Dam last inspected?
Mormon Trail Lake Dam was last inspected on June 23, 2014. Inspection dates indicate when a formal review occurred, not the results of that inspection.