Twin Basin
Key Takeaway
Twin Basin is classified as low hazard in Colorado. It was completed in 1912 and is 114 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 17 ft (taller than 26.3% in CO) |
| Dam Length | 700 ft |
| Dam Type | Earth |
| Max Storage | 172 acre-ft |
| Normal Storage | 142 acre-ft |
| Surface Area | 19 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 388 cfs |
| Year Completed | 1912 (114 years old) |
| Year Modified | 2011 |
| NID ID | CO00829 |
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
UTE WATER CONSERVANCY DISTRICT
Private
Nearby Dams
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Low Hazard 12 ftBull Basin #1
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Low Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Twin Basin?
Twin Basin 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 Twin Basin?
Twin Basin is owned by UTE WATER CONSERVANCY DISTRICT (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Twin Basin built?
Twin Basin was completed in 1912, making it 114 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 Twin Basin?
Twin Basin 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 Twin Basin?
Twin Basin has a dam height of 17 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 Twin Basin last inspected?
Twin Basin was last inspected on July 9, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.