East Fork Above Lavon WS SCS Site 9 Dam is a vital flood risk reduction infrastructure located in McKinney, Texas, along the TR-HONEY CREEK.
Wind
Humidity
Built in 1951 by the USDA NRCS, this earth dam stands at a height of 43 feet and spans 1456 feet in length. With a storage capacity of 832 acre-feet and a normal storage of 150 acre-feet, the dam serves multiple purposes including fire protection, stock, or small fish pond, flood risk reduction, and recreation.
Managed by the Texas Commission on Environmental Quality (TCEQ), the East Fork Above Lavon WS SCS Site 9 Dam is classified as fair in condition assessment and has a moderate risk level (3). The dam features an uncontrolled spillway, outlet gates including slide and uncontrolled gates, and is regularly inspected every 5 years. In case of emergencies, the dam has an emergency action plan in place, although details on its preparedness are not available.
With its historical significance and continued role in mitigating flood risks in the region, the East Fork Above Lavon WS SCS Site 9 Dam highlights the importance of proper infrastructure management for water resources and climate enthusiasts. As a key structure in Collin County, Texas, this dam serves as a testament to the collaborative efforts between local governments, regulatory agencies, and design authorities in ensuring the safety and protection of communities along the TR-HONEY CREEK watershed.
Year Completed |
1951 |
Dam Length |
1456 |
Dam Height |
43 |
River Or Stream |
TR-HONEY CREEK |
Primary Dam Type |
Earth |
Surface Area |
17.1 |
Hydraulic Height |
43 |
Drainage Area |
1.3 |
Nid Storage |
832 |
Structural Height |
43 |
Outlet Gates |
Slide (sluice gate) - 1, Uncontrolled - 2 |
Hazard Potential |
Not Available |
Foundations |
Rock, Soil |
Nid Height |
43 |