Sunrise Big Lake Dam
Key Takeaway
Sunrise Big Lake Dam is classified as high hazard in Missouri. It was completed in 1961 and is 65 years old. Its primary use is recreation. 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 | 38 ft (taller than 88.1% in MO) |
| Dam Length | 480 ft |
| Dam Type | Earth |
| Max Storage | 168 acre-ft |
| Normal Storage | 97 acre-ft |
| Surface Area | 12 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 2,229 cfs |
| Year Completed | 1961 (65 years old) |
| NID ID | MO30457 |
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
SUNRISE LAKES ASSOCIATIO
Private
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Low Hazard 25 ftFrequently Asked Questions
What is the hazard classification of Sunrise Big Lake Dam?
Sunrise Big 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 Sunrise Big Lake Dam?
Sunrise Big Lake Dam is owned by SUNRISE LAKES ASSOCIATIO (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Sunrise Big Lake Dam built?
Sunrise Big Lake Dam was completed in 1961, making it 65 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 Sunrise Big Lake Dam?
Sunrise Big Lake Dam 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 Sunrise Big Lake Dam?
Sunrise Big Lake Dam has a dam height of 38 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 Sunrise Big Lake Dam last inspected?
Sunrise Big Lake Dam was last inspected on February 9, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.