Merrill Dorland Dam
Key Takeaway
Merrill Dorland Dam is classified as low hazard in Iowa. It was completed in 2014 and is 12 years old. Its primary use is grade stabilization.
Physical Details
| Dam Height | 31 ft (taller than 53.8% in IA) |
| Dam Length | 332 ft |
| Dam Type | Earth |
| Max Storage | 31 acre-ft |
| Normal Storage | 13 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 9 cfs |
| Year Completed | 2014 (12 years old) |
| NID ID | IA04213 |
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
Merrill Dorland
Private
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Low Hazard 31 ftFrequently Asked Questions
What is the hazard classification of Merrill Dorland Dam?
Merrill Dorland 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 Merrill Dorland Dam?
Merrill Dorland Dam is owned by Merrill Dorland (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Merrill Dorland Dam built?
Merrill Dorland Dam was completed in 2014, making it 12 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 Merrill Dorland Dam?
Merrill Dorland Dam serves the following purposes: Grade Stabilization, Recreation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Merrill Dorland Dam?
Merrill Dorland 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.