A D Hanna Lake Dam
Key Takeaway
A D Hanna Lake Dam is classified as low hazard in Texas. It was completed in 1983 and is 43 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 22 ft (taller than 41.9% in TX) |
| Dam Length | 980 ft |
| Dam Type | Earth |
| Max Storage | 820 acre-ft |
| Normal Storage | 370 acre-ft |
| Surface Area | 0 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 2,152 cfs |
| Year Completed | 1983 (43 years old) |
| NID ID | TX05862 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
AD HANNA
Private
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Low Hazard 24 ftFrequently Asked Questions
What is the hazard classification of A D Hanna Lake Dam?
A D Hanna Lake Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates A D Hanna Lake Dam?
A D Hanna Lake Dam is owned by AD HANNA (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was A D Hanna Lake Dam built?
A D Hanna Lake Dam was completed in 1983, making it 43 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 A D Hanna Lake Dam?
A D Hanna Lake Dam serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is A D Hanna Lake Dam?
A D Hanna Lake Dam has a dam height of 22 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 A D Hanna Lake Dam last inspected?
A D Hanna Lake Dam was last inspected on May 22, 1985. Inspection dates indicate when a formal review occurred, not the results of that inspection.