Cole #5
Key Takeaway
Cole #5 is classified as low hazard in Colorado. It was completed in 1963 and is 63 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 24 ft (taller than 49.9% in CO) |
| Dam Length | 830 ft |
| Dam Type | Earth |
| Max Storage | 201 acre-ft |
| Normal Storage | 116 acre-ft |
| Surface Area | 17 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 441 cfs |
| Year Completed | 1963 (63 years old) |
| NID ID | CO00554 |
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
GRAND MESA WATER USERS ASSOCIATION
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Cole #5?
Cole #5 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 Cole #5?
Cole #5 is owned by GRAND MESA WATER USERS ASSOCIATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Cole #5 built?
Cole #5 was completed in 1963, making it 63 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 Cole #5?
Cole #5 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 Cole #5?
Cole #5 has a dam height of 24 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 Cole #5 last inspected?
Cole #5 was last inspected on June 3, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.