Corning Reservoir Dam
Key Takeaway
Corning Reservoir Dam is classified as significant hazard in Iowa. It was completed in 1917 and is 109 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 30 ft (taller than 48.2% in IA) |
| Dam Length | 575 ft |
| Dam Type | Earth |
| Max Storage | 315 acre-ft |
| Normal Storage | 220 acre-ft |
| Surface Area | 18 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1917 (109 years old) |
| NID ID | IA01333 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Corning Municipal Utilities
Local Government
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What is the hazard classification of Corning Reservoir Dam?
Corning Reservoir Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Corning Reservoir Dam?
Corning Reservoir Dam is owned by Corning Municipal Utilities (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Corning Reservoir Dam built?
Corning Reservoir Dam was completed in 1917, making it 109 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 Corning Reservoir Dam?
Corning Reservoir Dam serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Corning Reservoir Dam?
Corning Reservoir 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.
When was Corning Reservoir Dam last inspected?
Corning Reservoir Dam was last inspected on June 7, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.