Big Creek-Hurricane Creek B-121
Key Takeaway
Big Creek-Hurricane Creek B-121 is classified as low hazard in Missouri. It was completed in 1999 and is 27 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 20 ft (taller than 7.1% in MO) |
| Dam Length | 570 ft |
| Dam Type | Earth |
| Max Storage | 66 acre-ft |
| Normal Storage | 19 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 152 sq mi |
| Max Discharge | 115 cfs |
| Year Completed | 1999 (27 years old) |
| NID ID | MO51075 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
BIG CREEK WATERSHED DISTRICT
Local Government
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Low Hazard 24 ftFrequently Asked Questions
What is the hazard classification of Big Creek-Hurricane Creek B-121?
Big Creek-Hurricane Creek B-121 is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Big Creek-Hurricane Creek B-121?
Big Creek-Hurricane Creek B-121 is owned by BIG CREEK WATERSHED DISTRICT (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Big Creek-Hurricane Creek B-121 built?
Big Creek-Hurricane Creek B-121 was completed in 1999, making it 27 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 Big Creek-Hurricane Creek B-121?
Big Creek-Hurricane Creek B-121 serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Big Creek-Hurricane Creek B-121?
Big Creek-Hurricane Creek B-121 has a dam height of 20 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 Big Creek-Hurricane Creek B-121 last inspected?
Big Creek-Hurricane Creek B-121 was last inspected on November 1, 2000. Inspection dates indicate when a formal review occurred, not the results of that inspection.