Grand Lake Dam
Key Takeaway
Grand Lake Dam is classified as low hazard in Texas. It was completed in 1921 and is 105 years old. Its primary use is other.
Physical Details
| Dam Height | 30 ft (taller than 67.1% in TX) |
| Dam Length | 850 ft |
| Dam Type | Earth |
| Max Storage | 1.2K acre-ft |
| Normal Storage | 375 acre-ft |
| Surface Area | 65 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 15,050 cfs |
| Year Completed | 1921 (105 years old) |
| NID ID | TX03638 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
SWANSON MULESHOE RANCH LTD
Private
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Low Hazard 10 ftFrequently Asked Questions
What is the hazard classification of Grand Lake Dam?
Grand Lake Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Grand Lake Dam?
Grand Lake Dam is owned by SWANSON MULESHOE RANCH LTD (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Grand Lake Dam built?
Grand Lake Dam was completed in 1921, making it 105 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 Grand Lake Dam?
Grand Lake Dam serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Grand Lake Dam?
Grand 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 Grand Lake Dam last inspected?
Grand Lake Dam was last inspected on June 7, 1983. Inspection dates indicate when a formal review occurred, not the results of that inspection.