Hidden Lake
Key Takeaway
Hidden Lake is classified as high hazard in Texas. It was completed in 1969 and is 57 years old. Its primary use is irrigation. 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 | 42 ft (taller than 87.1% in TX) |
| Dam Length | 400 ft |
| Dam Type | Earth |
| Max Storage | 183 acre-ft |
| Normal Storage | 76 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 16,000 cfs |
| Year Completed | 1969 (57 years old) |
| NID ID | TX04413 |
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
BALCONES COUNTRY CLUB MEMBERSHIP ASSOCIATION INC
Private
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High Hazard 16 ftFrequently Asked Questions
What is the hazard classification of Hidden Lake?
Hidden Lake 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 Hidden Lake?
Hidden Lake is owned by BALCONES COUNTRY CLUB MEMBERSHIP ASSOCIATION INC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hidden Lake built?
Hidden Lake was completed in 1969, making it 57 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 Hidden Lake?
Hidden Lake serves the following purposes: Irrigation, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Hidden Lake?
Hidden Lake has a dam height of 42 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 Hidden Lake last inspected?
Hidden Lake was last inspected on November 4, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.