Lake Simonds Dam
Key Takeaway
Lake Simonds Dam is classified as high hazard in Texas. It was completed in 1962 and is 64 years old. Its primary use is water supply. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 18 ft (taller than 25.8% in TX) |
| Dam Length | 1,000 ft |
| Dam Type | Earth |
| Max Storage | 268 acre-ft |
| Normal Storage | 200 acre-ft |
| Surface Area | 25 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 561 cfs |
| Year Completed | 1962 (64 years old) |
| NID ID | TX00825 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
CITY OF DALLAS
Local Government
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Low Hazard 13 ftFrequently Asked Questions
What is the hazard classification of Lake Simonds Dam?
Lake Simonds Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Lake Simonds Dam?
Lake Simonds Dam is owned by CITY OF DALLAS (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Simonds Dam built?
Lake Simonds Dam was completed in 1962, making it 64 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 Simonds Dam?
Lake Simonds Dam serves the following purposes: Water Supply, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Lake Simonds Dam?
Lake Simonds Dam has a dam height of 18 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 Simonds Dam last inspected?
Lake Simonds Dam was last inspected on June 10, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.