Leona River WS SCS Site 2a Dam
Key Takeaway
Leona River WS SCS Site 2a Dam is classified as high hazard in Texas. It was completed in 1983 and is 43 years old. Its primary use is flood risk reduction. 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 | 30 ft (taller than 67.1% in TX) |
| Dam Length | 2,575 ft |
| Dam Type | Earth |
| Max Storage | 3.3K acre-ft |
| Normal Storage | 200 acre-ft |
| Surface Area | 34 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 4,623 cfs |
| Year Completed | 1983 (43 years old) |
| NID ID | TX06457 |
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
EDWARDS AQUIFER AUTHORITY;NUECES FRIO SABINAL SWCD;UVALDE COUNTY
Local Government
Nearby Dams
Willingham Lake Dam
Uvalde, TX
Low Hazard 15 ftLeona River WS SCS Site 1 Dam
Uvalde, TX
High Hazard 28 ftLeona River WS SCS Site 3 Dam
Uvalde, TX
High Hazard 45 ftHoag Dam
Uvalde, TX
Low Hazard 14 ftCarter Lake Dam
Uvalde, TX
Low Hazard 18 ftMcdaniels Dam
Uvalde, TX
Low Hazard 17 ftThompson Tank Dam
Uvalde, TX
Low Hazard 30 ftV Bar Lake No 2 Dam
Uvalde, TX
Low Hazard 18 ftFrequently Asked Questions
What is the hazard classification of Leona River WS SCS Site 2a Dam?
Leona River WS SCS Site 2a 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 Leona River WS SCS Site 2a Dam?
Leona River WS SCS Site 2a Dam is owned by EDWARDS AQUIFER AUTHORITY;NUECES FRIO SABINAL SWCD;UVALDE COUNTY (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Leona River WS SCS Site 2a Dam built?
Leona River WS SCS Site 2a 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 Leona River WS SCS Site 2a Dam?
Leona River WS SCS Site 2a Dam serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Leona River WS SCS Site 2a Dam?
Leona River WS SCS Site 2a Dam has a dam height of 30 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 Leona River WS SCS Site 2a Dam last inspected?
Leona River WS SCS Site 2a Dam was last inspected on March 23, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.