Big Beaver
Key Takeaway
Big Beaver is classified as significant hazard in Colorado. It was completed in 1947 and is 79 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 30 ft (taller than 65.6% in CO) |
| Dam Length | 180 ft |
| Dam Type | Earth |
| Max Storage | 175 acre-ft |
| Normal Storage | 128 acre-ft |
| Surface Area | 11 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 413 cfs |
| Year Completed | 1947 (79 years old) |
| NID ID | CO00946 |
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
BAILEY, KEN
Private
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Significant Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Big Beaver?
Big Beaver 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 Big Beaver?
Big Beaver is owned by BAILEY, KEN (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Big Beaver built?
Big Beaver was completed in 1947, making it 79 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 Beaver?
Big Beaver serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Big Beaver?
Big Beaver has a dam height of 30 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 Beaver last inspected?
Big Beaver was last inspected on July 26, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.