Manges Lake No 1 Dam
Key Takeaway
Manges Lake No 1 Dam is classified as significant hazard in Texas. It was completed in 1979 and is 47 years old. Its primary use is fire protection. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 14 ft (taller than 12.5% in TX) |
| Dam Length | 1,550 ft |
| Dam Type | Earth |
| Max Storage | 116 acre-ft |
| Normal Storage | 19 acre-ft |
| Surface Area | 11 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 4,786 cfs |
| Year Completed | 1979 (47 years old) |
| NID ID | TX05328 |
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
WECO AND ASSOCIATES LTD
Private
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High Hazard 30 ftFrequently Asked Questions
What is the hazard classification of Manges Lake No 1 Dam?
Manges Lake No 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 Manges Lake No 1 Dam?
Manges Lake No 1 Dam is owned by WECO AND ASSOCIATES LTD (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Manges Lake No 1 Dam built?
Manges Lake No 1 Dam was completed in 1979, making it 47 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 Manges Lake No 1 Dam?
Manges Lake No 1 Dam serves the following purposes: Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Manges Lake No 1 Dam?
Manges Lake No 1 Dam has a dam height of 14 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 Manges Lake No 1 Dam last inspected?
Manges Lake No 1 Dam was last inspected on January 21, 2010. Inspection dates indicate when a formal review occurred, not the results of that inspection.