Located in Union Mills, North Carolina, the 2nd Broad River W.S.
Wind
Humidity
Structure #11-5 (Lawing) is a flood risk reduction structure designed by the USDA NRCS and completed in 1994. This earth dam stands at a structural height of 22.3 feet and a hydraulic height of 9.4 feet, with a storage capacity of 50.1 acre-feet. Situated on Hicks Branch, this dam serves a critical role in protecting the surrounding area from potential flooding events.
Managed by the McDowell local government and regulated by the NCDEQ Dam Safety Program, this dam has a significant hazard potential but is currently rated as satisfactory in condition assessment. The last inspection in March 2016 revealed no major concerns, ensuring the safety and functionality of the structure. With a drainage area of 242 square miles and a maximum discharge of 364 cubic feet per second, the 2nd Broad River W.S. Structure #11-5 (Lawing) plays a crucial role in water resource management and climate resilience in the region.
With its stone core and soil foundation, this dam exemplifies the importance of infrastructure in mitigating flood risks and protecting communities. As a key component of the local water resource system, this structure underscores the collaborative efforts between government agencies and the community to safeguard against potential natural disasters and ensure the sustainable management of water resources in McDowell County, North Carolina.
Year Completed |
1994 |
Dam Length |
465 |
River Or Stream |
Hicks Branch |
Primary Dam Type |
Earth |
Surface Area |
2.9 |
Hydraulic Height |
9.4 |
Drainage Area |
242 |
Nid Storage |
50.1 |
Structural Height |
22.3 |
Outlet Gates |
Uncontrolled |
Hazard Potential |
Significant |
Foundations |
Soil |
Nid Height |
22 |