The Lower Brushy Creek WS SCS Site 18 Dam, located in Williamson County, Texas, was completed in 1963 by the USDA NRCS and serves as a vital structure for flood risk reduction along the Long Branch river stream.
Wind
Humidity
The dam, primarily constructed of earth with a buttress core type, stands at a height of 34 feet and spans a length of 3240 feet. With a storage capacity of 2790 acre-feet, the dam plays a crucial role in managing water flow and maintaining normal storage levels to mitigate flood risks in the area.
This dam also serves multiple purposes including fire protection, stock or small fish pond maintenance, and flood risk reduction activities. It is regulated by the Texas Commission on Environmental Quality (TCEQ) and undergoes regular inspections to ensure its structural integrity. The dam features an uncontrolled spillway with a width of 302 feet and outlet gates for water release. Despite being assessed as in fair condition, the dam poses a moderate risk level (3) according to the risk assessment, highlighting the importance of ongoing maintenance and monitoring efforts to ensure its continued effectiveness in flood mitigation and water resource management.
With its critical role in flood risk reduction and water management, the Lower Brushy Creek WS SCS Site 18 Dam stands as a testament to the importance of infrastructure in ensuring the safety and well-being of communities in the face of climate challenges. As climate change continues to impact water resources, the proper maintenance and operation of dams like this one are essential in safeguarding against potential flooding and ensuring sustainable water management practices for future generations.
Year Completed |
1963 |
Dam Length |
3240 |
Dam Height |
34 |
River Or Stream |
LONG BRANCH |
Primary Dam Type |
Earth |
Surface Area |
38 |
Hydraulic Height |
34 |
Drainage Area |
4.8 |
Nid Storage |
2790 |
Structural Height |
34 |
Outlet Gates |
Slide (sluice gate) - 1, Uncontrolled - 2 |
Hazard Potential |
Not Available |
Foundations |
Unlisted/Unknown |
Nid Height |
34 |
| Location | Reservations | Toilets |
|---|---|---|
Wilson Fox - Granger Lake
|
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Taylor - Granger Lake
|
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Willis Creek - Granger Lake
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