Rainbow Lake Dam
Key Takeaway
Rainbow Lake Dam is classified as significant hazard in Texas. It was completed in 1965 and is 61 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 24 ft (taller than 47.7% in TX) |
| Dam Length | 340 ft |
| Dam Type | Earth |
| Max Storage | 286 acre-ft |
| Normal Storage | 120 acre-ft |
| Surface Area | 15 acres |
| Drainage Area | 5 sq mi |
| Max Discharge | 8,380 cfs |
| Year Completed | 1965 (61 years old) |
| NID ID | TX05049 |
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
BUDDY DAVIS
Private
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Significant Hazard 14 ftFrequently Asked Questions
What is the hazard classification of Rainbow Lake Dam?
Rainbow Lake Dam 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 Rainbow Lake Dam?
Rainbow Lake Dam is owned by BUDDY DAVIS (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Rainbow Lake Dam built?
Rainbow Lake Dam was completed in 1965, making it 61 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 Lake Dam?
Rainbow Lake Dam 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 Lake Dam?
Rainbow Lake Dam 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 Rainbow Lake Dam last inspected?
Rainbow Lake Dam was last inspected on March 23, 2011. Inspection dates indicate when a formal review occurred, not the results of that inspection.