East Fork Above Lavon WS SCS Site 11 Dam, located in Collin, Texas, serves as a crucial structure for flood risk reduction along the TR-Honey Creek.
Wind
Humidity
Built in 1952 by the USDA NRCS, this earth dam stands at a height of 48 feet and spans 1303 feet in length, providing a storage capacity of 1277 acre-feet. With a normal storage capacity of 260 acre-feet and a maximum discharge rate of 6902 cubic feet per second, the dam contributes to irrigation, fire protection, and recreational activities in the area.
Managed by the local government and regulated by the TCEQ, the East Fork Above Lavon WS SCS Site 11 Dam has been assessed as structurally sound and in satisfactory condition as of April 2021. The spillway, an uncontrolled type, spans 201 feet and ensures the safe release of excess water during high-flow events. With one slide gate and two uncontrolled outlets, the dam remains well-prepared for emergencies, although additional risk management measures may be considered to further enhance its resilience.
Overall, the East Fork Above Lavon WS SCS Site 11 Dam presents a moderate risk level (3) and is subject to a regular inspection frequency of every five years. With its strategic location and vital role in flood control and water management, this dam exemplifies the importance of sustainable infrastructure in safeguarding communities and ecosystems against the impacts of climate change and water resource challenges.
Year Completed |
1952 |
Dam Length |
1303 |
Dam Height |
48 |
River Or Stream |
TR-HONEY CREEK |
Primary Dam Type |
Earth |
Surface Area |
36 |
Hydraulic Height |
48 |
Drainage Area |
2.27 |
Nid Storage |
1277 |
Structural Height |
48 |
Outlet Gates |
Slide (sluice gate) - 1, Uncontrolled - 2 |
Hazard Potential |
Not Available |
Foundations |
Soil |
Nid Height |
48 |