Iowa Falls Milldam
Key Takeaway
Iowa Falls Milldam is classified as low hazard in Iowa. It was completed in 1925 and is 101 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 26 ft (taller than 24.7% in IA) |
| Dam Length | 225 ft |
| Dam Type | Gravity |
| Max Storage | 4.8K acre-ft |
| Normal Storage | 4.8K acre-ft |
| Surface Area | 365 acres |
| Drainage Area | 679 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1925 (101 years old) |
| NID ID | IA01304 |
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
Renewable World Energies
Public Utility
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What is the hazard classification of Iowa Falls Milldam?
Iowa Falls Milldam 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 Iowa Falls Milldam?
Iowa Falls Milldam is owned by Renewable World Energies (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Iowa Falls Milldam built?
Iowa Falls Milldam was completed in 1925, making it 101 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 Iowa Falls Milldam?
Iowa Falls Milldam serves the following purposes: Hydroelectric, Recreation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Iowa Falls Milldam?
Iowa Falls Milldam has a dam height of 26 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 Iowa Falls Milldam last inspected?
Iowa Falls Milldam was last inspected on June 2, 1999. Inspection dates indicate when a formal review occurred, not the results of that inspection.