Tomahawk
Key Takeaway
Tomahawk is classified as significant hazard in Colorado. It was completed in 1957 and is 69 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 | 388 ft |
| Dam Type | Earth |
| Max Storage | 144 acre-ft |
| Normal Storage | 89 acre-ft |
| Surface Area | 11 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 588 cfs |
| Year Completed | 1957 (69 years old) |
| NID ID | CO00631 |
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
VOLK RANCH, LLLP (VOLK, GARY)
Private
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High Hazard 51 ftFrequently Asked Questions
What is the hazard classification of Tomahawk?
Tomahawk 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 Tomahawk?
Tomahawk is owned by VOLK RANCH, LLLP (VOLK, GARY) (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Tomahawk built?
Tomahawk was completed in 1957, making it 69 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 Tomahawk?
Tomahawk serves the following purposes: Irrigation, Fire Protection, Stock, Or Small Fish Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Tomahawk?
Tomahawk 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 Tomahawk last inspected?
Tomahawk was last inspected on September 13, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.