Marsh Dam
Key Takeaway
Marsh Dam is classified as low hazard in Iowa. It was completed in 1990 and is 36 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 30 ft (taller than 48.2% in IA) |
| Dam Length | 424 ft |
| Dam Type | Earth |
| Max Storage | 41 acre-ft |
| Normal Storage | 18 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1990 (36 years old) |
| NID ID | IA02558 |
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
Willard Marsh
Private
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Low Hazard 22 ftFrequently Asked Questions
What is the hazard classification of Marsh Dam?
Marsh 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 Marsh Dam?
Marsh Dam is owned by Willard Marsh (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Marsh Dam built?
Marsh Dam was completed in 1990, making it 36 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 Marsh Dam?
Marsh Dam serves the following purposes: Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Marsh Dam?
Marsh Dam 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.