The East Fork Above Lavon WS SCS Site 8b1 Dam, located in Collin County, Texas, was completed in 1974 by the USDA NRCS and serves as a crucial flood risk reduction structure along the Long Branch river.
Wind
Humidity
Standing at a height of 45 feet with a length of 1847 feet, the dam has a storage capacity of 1512 acre-feet and covers a surface area of 27 acres. Despite its age, the dam is regularly inspected and maintained by the TCEQ to ensure its structural integrity and operational efficiency.
With a primary purpose of flood risk reduction, the East Fork Above Lavon WS SCS Site 8b1 Dam also provides fire protection, stock, or small fish pond, and recreational opportunities in the area. The dam's earth construction with a buttress core type makes it a resilient structure, designed to withstand high-risk scenarios. Its strategic location and efficient operation contribute to its high-risk assessment rating of 2, highlighting the importance of this dam in protecting the surrounding communities from potential flooding events. As a site regulated by the state of Texas, the dam plays a crucial role in water resource management and climate resilience efforts in the region.
Year Completed |
1974 |
Dam Length |
1847 |
Dam Height |
45 |
River Or Stream |
LONG BRANCH |
Primary Dam Type |
Earth |
Surface Area |
27 |
Hydraulic Height |
45 |
Drainage Area |
3.26 |
Nid Storage |
1512 |
Structural Height |
45 |
Outlet Gates |
Slide (sluice gate) - 1 |
Hazard Potential |
Not Available |
Foundations |
Unlisted/Unknown |
Nid Height |
45 |