Sister Grove Creek WS SCS Site 8 Dam, located in Collin County, Texas, is a crucial structure with a primary purpose of flood risk reduction.
Wind
Humidity
Built in 1959 by the USDA NRCS, this earth dam stands at 42 feet in height and spans a length of 2075 feet. With a storage capacity of 837 acre-feet and a normal storage of 134 acre-feet, it plays a vital role in managing water resources in the area.
Despite its age, the dam is state-regulated by the Texas Commission on Environmental Quality (TCEQ) and undergoes regular inspections to ensure its structural integrity. The risk assessment for the dam is rated as high, signifying the importance of proper maintenance and monitoring. While the dam currently does not have a spillway, it serves multiple purposes including fire protection, stock or small fish pond, and recreation, in addition to flood risk reduction.
For water resource and climate enthusiasts, the Sister Grove Creek WS SCS Site 8 Dam presents an intriguing case study in dam infrastructure and water management. With its historical significance, regulatory oversight, and high-risk classification, this dam serves as a reminder of the critical role such structures play in safeguarding communities from the impacts of flooding and the importance of sustainable water resource management practices.
Year Completed |
1959 |
Dam Length |
2075 |
Dam Height |
42 |
River Or Stream |
TR-SISTER GROVE CREEK |
Primary Dam Type |
Earth |
Surface Area |
18.3 |
Hydraulic Height |
42 |
Drainage Area |
1.66 |
Nid Storage |
837 |
Structural Height |
42 |
Outlet Gates |
None - 1 |
Hazard Potential |
Not Available |
Foundations |
Unlisted/Unknown |
Nid Height |
42 |