Lake Tomahawk Dam
Key Takeaway
Lake Tomahawk Dam is classified as significant hazard in Texas. It was completed in 1957 and is 69 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 26 ft (taller than 55.2% in TX) |
| Dam Length | 820 ft |
| Dam Type | Earth |
| Max Storage | 169 acre-ft |
| Normal Storage | 88 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 444 cfs |
| Year Completed | 1957 (69 years old) |
| NID ID | TX00046 |
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
SAN JACINTO BAPTIST ASSOCIATION
Private
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Low Hazard 23 ftFrequently Asked Questions
What is the hazard classification of Lake Tomahawk Dam?
Lake Tomahawk 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 Lake Tomahawk Dam?
Lake Tomahawk Dam is owned by SAN JACINTO BAPTIST ASSOCIATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Tomahawk Dam built?
Lake Tomahawk Dam was completed in 1957, making it 69 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 Lake Tomahawk Dam?
Lake Tomahawk 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 Lake Tomahawk Dam?
Lake Tomahawk Dam has a dam height of 26 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 Lake Tomahawk Dam last inspected?
Lake Tomahawk Dam was last inspected on September 29, 2009. Inspection dates indicate when a formal review occurred, not the results of that inspection.