Koa Lake Dam
Key Takeaway
Koa Lake Dam is classified as significant hazard in Texas. It was completed in 1971 and is 55 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 10 ft (taller than 3.8% in TX) |
| Dam Length | 882 ft |
| Dam Type | Earth |
| Max Storage | 122 acre-ft |
| Normal Storage | 108 acre-ft |
| Surface Area | 14 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1971 (55 years old) |
| NID ID | TX04604 |
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
JOSE VILLARREAL
Private
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Low Hazard 18 ftFrequently Asked Questions
What is the hazard classification of Koa Lake Dam?
Koa 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 Koa Lake Dam?
Koa Lake Dam is owned by JOSE VILLARREAL (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Koa Lake Dam built?
Koa Lake Dam was completed in 1971, making it 55 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 Koa Lake Dam?
Koa Lake Dam serves the following purposes: Water Supply, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Koa Lake Dam?
Koa Lake Dam has a dam height of 10 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 Koa Lake Dam last inspected?
Koa Lake Dam was last inspected on February 10, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.