Mcintosh
Key Takeaway
Mcintosh is classified as significant hazard in Colorado. It was completed in 1902 and is 124 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 17 ft (taller than 26.3% in CO) |
| Dam Length | 2,350 ft |
| Dam Type | Earth |
| Max Storage | 3.4K acre-ft |
| Normal Storage | 2.5K acre-ft |
| Surface Area | 263 acres |
| Drainage Area | 5 sq mi |
| Max Discharge | 6,354 cfs |
| Year Completed | 1902 (124 years old) |
| NID ID | CO01229 |
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
LAKE MCINTOSH RESERVOIR COMPANY (WADE GONZALES)
Private
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High Hazard 14 ftFrequently Asked Questions
What is the hazard classification of Mcintosh?
Mcintosh 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 Mcintosh?
Mcintosh is owned by LAKE MCINTOSH RESERVOIR COMPANY (WADE GONZALES) (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mcintosh built?
Mcintosh was completed in 1902, making it 124 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 Mcintosh?
Mcintosh serves the following purposes: Irrigation, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Mcintosh?
Mcintosh 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 Mcintosh last inspected?
Mcintosh was last inspected on August 31, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.