Attoyac Bayou WS SCS Site 20 Dam, located in Nacogdoches, Texas, is a crucial structure designed by the USDA NRCS for flood risk reduction along Wanders Creek.
Wind
Humidity
Completed in 1977, this earth dam stands at 35 feet in height and stretches 1205 feet in length, providing storage for up to 1834 acre-feet of water. With a primary purpose of flood risk reduction, this dam also serves fire protection, stock, and small fish pond needs in the area.
Managed by local government authorities and regulated by the TCEQ, this dam has not been rated for its condition assessment but is considered to have a high risk potential. With one slide gate as its outlet structure, Attoyac Bayou WS SCS Site 20 Dam plays a critical role in mitigating the impact of flooding in the region. Although not equipped with a spillway, this structure ensures the safety and stability of the surrounding area by effectively managing water levels and drainage.
For water resource and climate enthusiasts, the Attoyac Bayou WS SCS Site 20 Dam serves as a notable example of engineering excellence in flood risk reduction. Its strategic location, design, and purpose highlight the importance of effective water management infrastructure in safeguarding communities and natural habitats against the impacts of extreme weather events.
Year Completed |
1977 |
Dam Length |
1205 |
Dam Height |
35 |
River Or Stream |
WANDERS CREEK |
Primary Dam Type |
Earth |
Surface Area |
25.4 |
Hydraulic Height |
35 |
Drainage Area |
5.17 |
Nid Storage |
1834 |
Structural Height |
35 |
Outlet Gates |
Slide (sluice gate) - 1 |
Hazard Potential |
Not Available |
Foundations |
Unlisted/Unknown |
Nid Height |
35 |
Bayou Lanana At Nacogdoches
|
9cfs |
E Fk Angelina Rv Nr Cushing
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40cfs |
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328cfs |
Attoyac Bayou Nr Chireno
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1200cfs |
Sabine Rv Nr Carthage
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9200cfs |
Mud Ck Nr Jacksonville
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123cfs |