Ah Johnson Reservoir Levee
Key Takeaway
Ah Johnson Reservoir Levee is classified as low hazard in Texas. It was completed in 1971 and is 55 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 19 ft (taller than 30.6% in TX) |
| Dam Length | 14,450 ft |
| Dam Type | Earth |
| Max Storage | 562 acre-ft |
| Normal Storage | 178 acre-ft |
| Surface Area | 74 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1971 (55 years old) |
| NID ID | TX04824 |
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
AH JOHNSON
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Ah Johnson Reservoir Levee?
Ah Johnson Reservoir Levee 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 Ah Johnson Reservoir Levee?
Ah Johnson Reservoir Levee is owned by AH JOHNSON (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Ah Johnson Reservoir Levee built?
Ah Johnson Reservoir Levee 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 Ah Johnson Reservoir Levee?
Ah Johnson Reservoir Levee serves the following purposes: Irrigation, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Ah Johnson Reservoir Levee?
Ah Johnson Reservoir Levee has a dam height of 19 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 Ah Johnson Reservoir Levee last inspected?
Ah Johnson Reservoir Levee was last inspected on December 7, 1973. Inspection dates indicate when a formal review occurred, not the results of that inspection.