Cottonwood Lake Dam
Key Takeaway
Cottonwood Lake Dam is classified as significant hazard in Indiana. It was completed in 2002 and is 24 years old. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 55 ft (taller than 95.4% in IN) |
| Dam Length | 1,200 ft |
| Dam Type | Earth |
| Max Storage | 650 acre-ft |
| Normal Storage | 525 acre-ft |
| Surface Area | 28 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 2002 (24 years old) |
| NID ID | IN03990 |
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
Cottonwood Lake Homeowners Association
Private
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Significant Hazard 22 ftFrequently Asked Questions
What is the hazard classification of Cottonwood Lake Dam?
Cottonwood Lake 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 Cottonwood Lake Dam?
Cottonwood Lake Dam is owned by Cottonwood Lake Homeowners Association (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Cottonwood Lake Dam built?
Cottonwood Lake Dam was completed in 2002, making it 24 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 Cottonwood Lake Dam?
Cottonwood Lake Dam serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Cottonwood Lake Dam?
Cottonwood Lake Dam has a dam height of 55 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 Cottonwood Lake Dam last inspected?
Cottonwood Lake Dam was last inspected on July 7, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.