La Joya Lake Dam
Key Takeaway
La Joya Lake Dam is classified as high hazard in Texas. It was completed in 1955 and is 71 years old. Its primary use is irrigation. 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 | 19 ft (taller than 30.6% in TX) |
| Dam Length | 1,810 ft |
| Dam Type | Earth |
| Max Storage | 3.5K acre-ft |
| Normal Storage | 1.8K acre-ft |
| Surface Area | 357 acres |
| Drainage Area | 178 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1955 (71 years old) |
| NID ID | TX03792 |
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
HIDLAGO COUNTY IRRIGATION DISTRICT 16
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of La Joya Lake Dam?
La Joya 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 La Joya Lake Dam?
La Joya Lake Dam is owned by HIDLAGO COUNTY IRRIGATION DISTRICT 16 (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was La Joya Lake Dam built?
La Joya 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 La Joya Lake Dam?
La Joya 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 La Joya Lake Dam?
La Joya Lake Dam 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 La Joya Lake Dam last inspected?
La Joya Lake Dam was last inspected on February 10, 2015. Inspection dates indicate when a formal review occurred, not the results of that inspection.