Located in Collin, Texas, the East Fork Above Lavon WS SCS Site 33 Dam is a vital structure designed by the USDA NRCS with a primary purpose of flood risk reduction along the TR-EAST FORK TRINITY RIVER.
Wind
Humidity
Completed in 1966, this earth dam stands at a height of 37 feet and spans a length of 1902 feet, offering a maximum storage capacity of 780 acre-feet and a normal storage of 146 acre-feet over a surface area of 14.6 acres.
Managed by local government authorities and regulated by the Texas Commission on Environmental Quality (TCEQ), the dam features an uncontrolled spillway with a width of 82 feet, as well as outlet gates for water control. Despite being assessed as in fair condition as of December 2014, the dam is inspected every five years to ensure its continued functionality and safety. While the hazard potential is not available, the risk assessment for this structure is rated as moderate (3), highlighting the importance of ongoing monitoring and maintenance to mitigate any potential risks.
With a history of serving the community by protecting against flooding and managing water resources, the East Fork Above Lavon WS SCS Site 33 Dam remains a crucial asset in safeguarding the surrounding area. Climate and water resource enthusiasts will find interest in the dam's design, operational details, and the collaborative efforts between government agencies to ensure its effective functioning. As climate change continues to impact the region, the resilience and maintenance of such infrastructure play a key role in sustainable water management practices for the future.
Year Completed |
1966 |
Dam Length |
1902 |
Dam Height |
37 |
River Or Stream |
TR-EAST FORK TRINITY RIVER |
Primary Dam Type |
Earth |
Surface Area |
14.6 |
Hydraulic Height |
37 |
Drainage Area |
1.3 |
Nid Storage |
780 |
Structural Height |
37 |
Outlet Gates |
Slide (sluice gate) - 2, Uncontrolled - 2 |
Hazard Potential |
Not Available |
Foundations |
Unlisted/Unknown |
Nid Height |
37 |