Tannery Lake Dam
Key Takeaway
Tannery Lake Dam is classified as high hazard in Texas. It was completed in 1960 and is 66 years old. Its primary use is recreation. 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 | 29 ft (taller than 64.3% in TX) |
| Dam Length | 820 ft |
| Dam Type | Earth |
| Max Storage | 258 acre-ft |
| Normal Storage | 105 acre-ft |
| Surface Area | 15 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 2 cfs |
| Year Completed | 1960 (66 years old) |
| NID ID | TX00601 |
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
DENTON COUNTY MUD 4
Local Government
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High Hazard 130 ftFrequently Asked Questions
What is the hazard classification of Tannery Lake Dam?
Tannery 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 Tannery Lake Dam?
Tannery Lake Dam is owned by DENTON COUNTY MUD 4 (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Tannery Lake Dam built?
Tannery Lake Dam was completed in 1960, making it 66 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 Tannery Lake Dam?
Tannery 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 Tannery Lake Dam?
Tannery Lake Dam has a dam height of 29 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 Tannery Lake Dam last inspected?
Tannery Lake Dam was last inspected on July 3, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.