Sister Grove Creek WS SCS Site 32 Dam, located in Grayson County, Texas, stands as a testament to effective flood risk reduction measures implemented by the USDA NRCS in 1959.
Wind
Humidity
This earth dam with a height of 25 feet and a length of 1292 feet plays a crucial role in controlling the flow of the East Prong Sister Grove Creek during heavy rainfall events. With a storage capacity of 1406 acre-feet and a drainage area of 3.55 square miles, the dam helps mitigate flooding and ensures the safety of the surrounding communities.
The dam features an uncontrolled spillway with a width of 102 feet and two uncontrolled outlet gates. Despite being classified as having a fair condition assessment as of April 2021, the dam poses a moderate risk level due to its age and potential hazards. Regular inspections and maintenance efforts are essential to ensure the continued effectiveness and safety of the dam. As a state-regulated structure under the jurisdiction of TCEQ, the dam is subject to permitting, inspection, and enforcement measures to uphold its functionality and protect the environment.
As water resource and climate enthusiasts marvel at the engineering marvel that is Sister Grove Creek WS SCS Site 32 Dam, they can appreciate its role in safeguarding communities from flooding events. The structured management of the dam, including its emergency action plan and risk assessment, underscores the commitment to public safety and environmental stewardship. With a rich history of flood risk reduction and water management, this dam serves as a vital infrastructure piece in the region's water resource management efforts.
Year Completed |
1959 |
Dam Length |
1292 |
Dam Height |
25 |
River Or Stream |
EAST PRONG SISTER GROVE CREEK |
Primary Dam Type |
Earth |
Surface Area |
30 |
Hydraulic Height |
25 |
Drainage Area |
3.55 |
Nid Storage |
1406 |
Structural Height |
25 |
Outlet Gates |
Uncontrolled - 2 |
Hazard Potential |
Not Available |
Foundations |
Unlisted/Unknown |
Nid Height |
25 |