Colonial Acres Lake Dam
Key Takeaway
Colonial Acres Lake Dam is classified as high hazard in Missouri. It was completed in 1965 and is 61 years old. Its primary use is irrigation. 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 | 29 ft (taller than 59.6% in MO) |
| Dam Type | Earth |
| Max Storage | 264 acre-ft |
| Normal Storage | 136 acre-ft |
| Surface Area | 17 acres |
| Drainage Area | 352 sq mi |
| Year Completed | 1965 (61 years old) |
| NID ID | MO30134 |
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
COLONIAL ACRES INC
Private
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Low Hazard 25 ftFrequently Asked Questions
What is the hazard classification of Colonial Acres Lake Dam?
Colonial Acres Lake 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 Colonial Acres Lake Dam?
Colonial Acres Lake Dam is owned by COLONIAL ACRES INC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Colonial Acres Lake Dam built?
Colonial Acres Lake Dam was completed in 1965, making it 61 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 Colonial Acres Lake Dam?
Colonial Acres Lake Dam serves the following purposes: Irrigation, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Colonial Acres Lake Dam?
Colonial Acres Lake Dam 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.
When was Colonial Acres Lake Dam last inspected?
Colonial Acres Lake Dam was last inspected on September 27, 1979. Inspection dates indicate when a formal review occurred, not the results of that inspection.