Alsbury
Key Takeaway
Alsbury is classified as significant hazard in Colorado. It was completed in 1996 and is 30 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 25 ft (taller than 53.1% in CO) |
| Dam Length | 370 ft |
| Dam Type | Earth |
| Max Storage | 429 acre-ft |
| Normal Storage | 181 acre-ft |
| Surface Area | 19 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 1,189 cfs |
| Year Completed | 1996 (30 years old) |
| Year Modified | 2009 |
| NID ID | CO02808 |
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
WEST DIVIDE WATER CONSERVANCY DISTRICT (RYAN, WEND
Public Utility
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Alsbury?
Alsbury 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 Alsbury?
Alsbury is owned by WEST DIVIDE WATER CONSERVANCY DISTRICT (RYAN, WEND (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Alsbury built?
Alsbury was completed in 1996, making it 30 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 Alsbury?
Alsbury 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 Alsbury?
Alsbury 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 Alsbury last inspected?
Alsbury was last inspected on June 16, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.