Rio Hondo Lake 1 Dam
Key Takeaway
Rio Hondo Lake 1 Dam is classified as significant hazard in Texas. It was completed in 1969 and is 57 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 18 ft (taller than 25.8% in TX) |
| Dam Length | 150 ft |
| Dam Type | Buttress |
| Max Storage | 28 acre-ft |
| Normal Storage | 28 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 3,726 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1969 (57 years old) |
| NID ID | TX07003 |
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
GEORGE GARST;TERRY JOHNS
Private
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Low Hazard 21 ftFrequently Asked Questions
What is the hazard classification of Rio Hondo Lake 1 Dam?
Rio Hondo Lake 1 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 Rio Hondo Lake 1 Dam?
Rio Hondo Lake 1 Dam is owned by GEORGE GARST;TERRY JOHNS (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Rio Hondo Lake 1 Dam built?
Rio Hondo Lake 1 Dam 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 Rio Hondo Lake 1 Dam?
Rio Hondo Lake 1 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 Rio Hondo Lake 1 Dam?
Rio Hondo Lake 1 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 Rio Hondo Lake 1 Dam last inspected?
Rio Hondo Lake 1 Dam was last inspected on October 30, 2012. Inspection dates indicate when a formal review occurred, not the results of that inspection.