Oaknoll Dam
Key Takeaway
Oaknoll Dam is classified as high hazard in Iowa. It was completed in 1994 and is 32 years old. Its primary use is fire protection. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 25 ft (taller than 19.3% in IA) |
| Dam Length | 545 ft |
| Dam Type | Earth |
| Max Storage | 95 acre-ft |
| Normal Storage | 43 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1994 (32 years old) |
| NID ID | IA02848 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Oaknoll West LLC
Private
Nearby Dams
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High Hazard 23 ftFrequently Asked Questions
What is the hazard classification of Oaknoll Dam?
Oaknoll Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Oaknoll Dam?
Oaknoll Dam is owned by Oaknoll West LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Oaknoll Dam built?
Oaknoll Dam was completed in 1994, making it 32 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 Oaknoll Dam?
Oaknoll Dam serves the following purposes: 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 Oaknoll Dam?
Oaknoll 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 Oaknoll Dam last inspected?
Oaknoll Dam was last inspected on June 30, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.