Attoyac Bayou WS SCS Site 11 Dam
Key Takeaway
Attoyac Bayou WS SCS Site 11 Dam is classified as low hazard in Texas. It was completed in 1971 and is 55 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 27 ft (taller than 58.3% in TX) |
| Dam Length | 1,760 ft |
| Dam Type | Earth |
| Max Storage | 3.7K acre-ft |
| Normal Storage | 191 acre-ft |
| Surface Area | 50 acres |
| Drainage Area | 6 sq mi |
| Year Completed | 1971 (55 years old) |
| NID ID | TX00312 |
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
ATTOYAC BAYOU WATERSHED AUTHORITY;CITY OF CENTER;SHELBY COUNTY COMMISSIONERS COURT;SHELBY SWCD
Local Government
Nearby Dams
Lake Timpson Dam
Shelby, TX
Low Hazard 30 ftAttoyac Bayou WS SCS Site 12 Dam
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Significant Hazard 31 ftAttoyac Bayou WS SCS Site 18a Dam
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Low Hazard 25 ftJulian Lake Dam
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Low Hazard 14 ftAttoyac Bayou WS SCS Site 9 Dam
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High Hazard 31 ftAttoyac Bayou WS SCS Site 15 Dam
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Low Hazard 34 ftLake Tinkle Dam
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Low Hazard 20 ftPinkston Dam
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High Hazard 62 ftFrequently Asked Questions
What is the hazard classification of Attoyac Bayou WS SCS Site 11 Dam?
Attoyac Bayou WS SCS Site 11 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 Attoyac Bayou WS SCS Site 11 Dam?
Attoyac Bayou WS SCS Site 11 Dam is owned by ATTOYAC BAYOU WATERSHED AUTHORITY;CITY OF CENTER;SHELBY COUNTY COMMISSIONERS COURT;SHELBY SWCD (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Attoyac Bayou WS SCS Site 11 Dam built?
Attoyac Bayou WS SCS Site 11 Dam was completed in 1971, making it 55 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 Attoyac Bayou WS SCS Site 11 Dam?
Attoyac Bayou WS SCS Site 11 Dam serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Attoyac Bayou WS SCS Site 11 Dam?
Attoyac Bayou WS SCS Site 11 Dam has a dam height of 27 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 Attoyac Bayou WS SCS Site 11 Dam last inspected?
Attoyac Bayou WS SCS Site 11 Dam was last inspected on May 1, 2013. Inspection dates indicate when a formal review occurred, not the results of that inspection.