Bull Basin #1
Key Takeaway
Bull Basin #1 is classified as low hazard in Colorado. It was completed in 1920 and is 106 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 20 ft (taller than 36.1% in CO) |
| Dam Length | 359 ft |
| Dam Type | Earth |
| Max Storage | 177 acre-ft |
| Normal Storage | 125 acre-ft |
| Surface Area | 13 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 260 cfs |
| Year Completed | 1920 (106 years old) |
| NID ID | CO00967 |
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
Bull Creek #1
Mesa, CO
Low Hazard 13 ftBull Creek #2
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Low Hazard 11 ftBull Creek #5
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Significant Hazard 26 ftBull Creek #4
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High Hazard 32 ftLost Lake
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Low Hazard 12 ftBull Creek #3
Mesa, CO
Low Hazard 22 ftBig Beaver
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Significant Hazard 30 ftBull Basin #2
Mesa, CO
Significant Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Bull Basin #1?
Bull Basin #1 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 Bull Basin #1?
Bull Basin #1 is owned by UTE WATER CONSERVANCY DISTRICT (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Bull Basin #1 built?
Bull Basin #1 was completed in 1920, making it 106 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 Bull Basin #1?
Bull Basin #1 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 Bull Basin #1?
Bull Basin #1 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 Bull Basin #1 last inspected?
Bull Basin #1 was last inspected on July 9, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.