Lake Hollyhill Dam
Key Takeaway
Lake Hollyhill Dam is classified as significant hazard in Texas. It was completed in 1965 and is 61 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 19 ft (taller than 30.6% in TX) |
| Dam Length | 750 ft |
| Dam Type | Earth |
| Max Storage | 113 acre-ft |
| Normal Storage | 52 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 2,540 cfs |
| Year Completed | 1965 (61 years old) |
| NID ID | TX03052 |
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
LAKE HOLLYHILL POA
Private
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Low Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Lake Hollyhill Dam?
Lake Hollyhill 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 Hollyhill Dam?
Lake Hollyhill Dam is owned by LAKE HOLLYHILL POA (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Hollyhill Dam built?
Lake Hollyhill Dam was completed in 1965, making it 61 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 Hollyhill Dam?
Lake Hollyhill 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 Hollyhill Dam?
Lake Hollyhill 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 Lake Hollyhill Dam last inspected?
Lake Hollyhill Dam was last inspected on November 8, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.