Griffin Lake Dam
Key Takeaway
Griffin Lake Dam is classified as significant hazard in Texas. It was completed in 1953 and is 73 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 30 ft (taller than 67.1% in TX) |
| Dam Length | 600 ft |
| Dam Type | Earth |
| Max Storage | 550 acre-ft |
| Normal Storage | 240 acre-ft |
| Surface Area | 26 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 1 cfs |
| Year Completed | 1953 (73 years old) |
| NID ID | TX03449 |
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
CARLOS GRIFFIN
Private
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Significant Hazard 22 ftFrequently Asked Questions
What is the hazard classification of Griffin Lake Dam?
Griffin 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 Griffin Lake Dam?
Griffin Lake Dam is owned by CARLOS GRIFFIN (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Griffin Lake Dam built?
Griffin Lake Dam was completed in 1953, making it 73 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 Griffin Lake Dam?
Griffin 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 Griffin Lake Dam?
Griffin Lake 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 Griffin Lake Dam last inspected?
Griffin Lake Dam was last inspected on December 7, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.