Zachry Lake Dam
Key Takeaway
Zachry Lake Dam is classified as high hazard in Texas. It was completed in 1955 and is 71 years old. Its primary use is water supply. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 38 ft (taller than 82.5% in TX) |
| Dam Length | 730 ft |
| Dam Type | Earth |
| Max Storage | 519 acre-ft |
| Normal Storage | 230 acre-ft |
| Surface Area | 25 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 6,500 cfs |
| Year Completed | 1955 (71 years old) |
| NID ID | TX03291 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
JOHN CARPENTER
Private
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Low Hazard 19 ftFrequently Asked Questions
What is the hazard classification of Zachry Lake Dam?
Zachry Lake Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Zachry Lake Dam?
Zachry Lake Dam is owned by JOHN CARPENTER (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Zachry Lake Dam built?
Zachry Lake Dam was completed in 1955, making it 71 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 Zachry Lake Dam?
Zachry 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 Zachry Lake Dam?
Zachry Lake Dam has a dam height of 38 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 Zachry Lake Dam last inspected?
Zachry Lake Dam was last inspected on June 20, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.