Upper Lake Avery Dam
Key Takeaway
Upper Lake Avery Dam is classified as significant hazard in Texas. It was completed in 1910 and is 116 years old. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 15 ft (taller than 15.4% in TX) |
| Dam Length | 1,000 ft |
| Dam Type | Earth |
| Max Storage | 690 acre-ft |
| Normal Storage | 305 acre-ft |
| Surface Area | 69 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 2 cfs |
| Year Completed | 1910 (116 years old) |
| NID ID | TX00503 |
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
RAY WADE
Private
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Low Hazard 28 ftFrequently Asked Questions
What is the hazard classification of Upper Lake Avery Dam?
Upper Lake Avery 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 Upper Lake Avery Dam?
Upper Lake Avery Dam is owned by RAY WADE (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Upper Lake Avery Dam built?
Upper Lake Avery Dam was completed in 1910, making it 116 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
How tall is Upper Lake Avery Dam?
Upper Lake Avery Dam has a dam height of 15 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 Upper Lake Avery Dam last inspected?
Upper Lake Avery Dam was last inspected on July 24, 2013. Inspection dates indicate when a formal review occurred, not the results of that inspection.