Hidden Hill Dam
Key Takeaway
Hidden Hill Dam is classified as low hazard in Texas. It was completed in 1933 and is 93 years old. Its primary use is recreation.
Physical Details
| Dam Height | 19 ft (taller than 30.6% in TX) |
| Dam Length | 575 ft |
| Dam Type | Earth |
| Max Storage | 170 acre-ft |
| Normal Storage | 120 acre-ft |
| Surface Area | 17 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 656 cfs |
| Year Completed | 1933 (93 years old) |
| NID ID | TX00259 |
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
HIDDEN HILL LAKE ASSOCIATION
Private
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Low Hazard 19 ftFrequently Asked Questions
What is the hazard classification of Hidden Hill Dam?
Hidden Hill 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 Hidden Hill Dam?
Hidden Hill Dam is owned by HIDDEN HILL LAKE ASSOCIATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hidden Hill Dam built?
Hidden Hill Dam was completed in 1933, making it 93 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 Hill Dam?
Hidden Hill 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 Hidden Hill Dam?
Hidden Hill Dam has a dam height of 19 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 Hill Dam last inspected?
Hidden Hill Dam was last inspected on June 3, 2015. Inspection dates indicate when a formal review occurred, not the results of that inspection.