Delta Lake Unit No 1 Levee
Key Takeaway
Delta Lake Unit No 1 Levee is classified as high hazard in Texas. It was completed in 1939 and is 87 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 | 12 ft (taller than 7.4% in TX) |
| Dam Length | 23,975 ft |
| Dam Type | Earth |
| Max Storage | 7.4K acre-ft |
| Normal Storage | 3.2K acre-ft |
| Surface Area | 490 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 1939 (87 years old) |
| NID ID | TX03791 |
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
DELTA LAKE IRRIGATION DISTRICT
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Delta Lake Unit No 1 Levee?
Delta Lake Unit No 1 Levee 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 Delta Lake Unit No 1 Levee?
Delta Lake Unit No 1 Levee is owned by DELTA LAKE IRRIGATION DISTRICT (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Delta Lake Unit No 1 Levee built?
Delta Lake Unit No 1 Levee was completed in 1939, making it 87 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 Delta Lake Unit No 1 Levee?
Delta Lake Unit No 1 Levee 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 Delta Lake Unit No 1 Levee?
Delta Lake Unit No 1 Levee has a dam height of 12 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 Delta Lake Unit No 1 Levee last inspected?
Delta Lake Unit No 1 Levee was last inspected on April 4, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.