Lower George Ross Lake Dam
Key Takeaway
Lower George Ross Lake Dam is classified as significant hazard in Texas. It was completed in 1979 and is 47 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 16 ft (taller than 19.7% in TX) |
| Dam Length | 800 ft |
| Dam Type | Earth |
| Max Storage | 118 acre-ft |
| Normal Storage | 53 acre-ft |
| Surface Area | 11 acres |
| Drainage Area | 862 sq mi |
| Max Discharge | 21 cfs |
| Year Completed | 1979 (47 years old) |
| NID ID | TX05711 |
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
CIRCLE D CIVIC ASSOCIATION
Private
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Low Hazard 18 ftFrequently Asked Questions
What is the hazard classification of Lower George Ross Lake Dam?
Lower George Ross Lake 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 Lower George Ross Lake Dam?
Lower George Ross Lake Dam is owned by CIRCLE D CIVIC ASSOCIATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lower George Ross Lake Dam built?
Lower George Ross Lake Dam was completed in 1979, making it 47 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 Lower George Ross Lake Dam?
Lower George Ross Lake Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Lower George Ross Lake Dam?
Lower George Ross Lake Dam has a dam height of 16 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 Lower George Ross Lake Dam last inspected?
Lower George Ross Lake Dam was last inspected on January 29, 2009. Inspection dates indicate when a formal review occurred, not the results of that inspection.