Grimm Dam
Key Takeaway
Grimm Dam is classified as low hazard in Iowa. It was completed in 1987 and is 39 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 38 ft (taller than 80.1% in IA) |
| Dam Length | 260 ft |
| Dam Type | Earth |
| Max Storage | 112 acre-ft |
| Normal Storage | 58 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1987 (39 years old) |
| NID ID | IA02439 |
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
Mark Grimm
Private
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What is the hazard classification of Grimm Dam?
Grimm 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 Grimm Dam?
Grimm Dam is owned by Mark Grimm (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Grimm Dam built?
Grimm Dam was completed in 1987, making it 39 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 Grimm Dam?
Grimm 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 Grimm Dam?
Grimm Dam has a dam height of 38 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.