Nancy Inderwiesen Dam
Key Takeaway
Nancy Inderwiesen Dam is classified as low hazard in Missouri. It was completed in 1989 and is 37 years old. Its primary use is grade stabilization.
Physical Details
| Dam Height | 25 ft (taller than 23.5% in MO) |
| Dam Length | 519 ft |
| Dam Type | Earth |
| Max Storage | 34 acre-ft |
| Normal Storage | 8 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 30 sq mi |
| Max Discharge | 12 cfs |
| Year Completed | 1989 (37 years old) |
| NID ID | MO51235 |
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
NANCY INDERWIESEN
Private
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What is the hazard classification of Nancy Inderwiesen Dam?
Nancy Inderwiesen 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 Nancy Inderwiesen Dam?
Nancy Inderwiesen Dam is owned by NANCY INDERWIESEN (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Nancy Inderwiesen Dam built?
Nancy Inderwiesen Dam was completed in 1989, making it 37 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 Nancy Inderwiesen Dam?
Nancy Inderwiesen Dam serves the following purposes: Grade Stabilization, 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 Nancy Inderwiesen Dam?
Nancy Inderwiesen Dam has a dam height of 25 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 Nancy Inderwiesen Dam last inspected?
Nancy Inderwiesen Dam was last inspected on September 30, 1989. Inspection dates indicate when a formal review occurred, not the results of that inspection.