Cox Reservoir Dam
Key Takeaway
Cox Reservoir Dam is classified as significant hazard in Texas. It was completed in 1972 and is 54 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 17 ft (taller than 23.1% in TX) |
| Dam Length | 1,400 ft |
| Dam Type | Earth |
| Max Storage | 419 acre-ft |
| Normal Storage | 243 acre-ft |
| Surface Area | 0 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 507 cfs |
| Year Completed | 1972 (54 years old) |
| NID ID | TX01720 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
LUCKEY CUSTOM FEEDLOT INC
Private
Nearby Dams
Vincent Lake Dam
Frio, TX
Low Hazard 14 ftKyote Lake Dam
Frio, TX
Low Hazard 10 ftCarl Ernest Dam
Atascosa, TX
Low Hazard 24 ftTriple S Lake No 1 Dam
Frio, TX
Low Hazard 16 ftTriple S Lake No 2 Dam
Frio, TX
Low Hazard 16 ftTwin Lake Estates West Lake Dam
Medina, TX
High Hazard 18 ftTwin Lake Estates East Lake Dam
Medina, TX
High Hazard 22 ftVw Martin Dam
Atascosa, TX
High Hazard 13 ftFrequently Asked Questions
What is the hazard classification of Cox Reservoir Dam?
Cox Reservoir Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Cox Reservoir Dam?
Cox Reservoir Dam is owned by LUCKEY CUSTOM FEEDLOT INC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Cox Reservoir Dam built?
Cox Reservoir Dam was completed in 1972, making it 54 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 Cox Reservoir Dam?
Cox Reservoir 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 Cox Reservoir Dam?
Cox Reservoir Dam has a dam height of 17 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 Cox Reservoir Dam last inspected?
Cox Reservoir Dam was last inspected on March 17, 2009. Inspection dates indicate when a formal review occurred, not the results of that inspection.