Rainbow
Key Takeaway
Rainbow is classified as low hazard in Colorado. It was completed in 1930 and is 96 years old. Its primary use is recreation.
Physical Details
| Dam Height | 26 ft (taller than 56.3% in CO) |
| Dam Length | 88 ft |
| Dam Type | Earth |
| Max Storage | 156 acre-ft |
| Normal Storage | 96 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 5 sq mi |
| Max Discharge | 2,140 cfs |
| Year Completed | 1930 (96 years old) |
| NID ID | CO00442 |
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
COLORADO SPRINGS FLYCASTING CLUB (SIMPSON, NICK)
Private
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Low Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Rainbow?
Rainbow 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 Rainbow?
Rainbow is owned by COLORADO SPRINGS FLYCASTING CLUB (SIMPSON, NICK) (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Rainbow built?
Rainbow was completed in 1930, making it 96 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 Rainbow?
Rainbow serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Rainbow?
Rainbow has a dam height of 26 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 Rainbow last inspected?
Rainbow was last inspected on September 5, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.