Mc Dowell Lake Dam 2
Key Takeaway
Mc Dowell Lake Dam 2 is classified as significant hazard in Iowa. It was completed in 1967 and is 59 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 29 ft (taller than 42.8% in IA) |
| Dam Length | 327 ft |
| Dam Type | Earth |
| Max Storage | 203 acre-ft |
| Normal Storage | 83 acre-ft |
| Surface Area | 12 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1967 (59 years old) |
| NID ID | IA00575 |
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
McDowell Lake Inc
Private
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Low Hazard 25 ftFrequently Asked Questions
What is the hazard classification of Mc Dowell Lake Dam 2?
Mc Dowell Lake Dam 2 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 Mc Dowell Lake Dam 2?
Mc Dowell Lake Dam 2 is owned by McDowell Lake Inc (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mc Dowell Lake Dam 2 built?
Mc Dowell Lake Dam 2 was completed in 1967, making it 59 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 Mc Dowell Lake Dam 2?
Mc Dowell Lake Dam 2 serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Mc Dowell Lake Dam 2?
Mc Dowell Lake Dam 2 has a dam height of 29 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.