Sioux Poinsett Gpa is a state-regulated earth dam located in Hamlin, South Dakota, along the tributary of the Big Sioux River.
Wind
Humidity
Completed in 1995, this dam stands at a height of 11 feet and has a storage capacity of 125 acre-feet. The primary purpose of this dam is to provide flood control and regulate the flow of water in the area, with a spillway width of 100 feet to manage excess water during heavy rainfall events.
With a low hazard potential and a moderate risk assessment rating, Sioux Poinsett Gpa plays a crucial role in mitigating the impact of potential flooding in the region. Despite not having a current condition assessment rating, the dam is regularly inspected, permitted, and enforced by the South Dakota Department of Environment and Natural Resources (DENR). The dam's design and construction adhere to state regulations, ensuring its structural integrity and functionality in managing water resources and climate-related risks in the area.
As water resource and climate enthusiasts, it is essential to recognize the importance of infrastructure like Sioux Poinsett Gpa in safeguarding communities and ecosystems from the impacts of extreme weather events. By staying informed about the regulatory oversight, maintenance, and risk management measures associated with dams like Sioux Poinsett Gpa, we can better understand how these structures contribute to sustainable water management practices and resilience in the face of a changing climate.
Year Completed |
1995 |
Dam Length |
400 |
Dam Height |
11 |
River Or Stream |
TRIB. BIG SIOUX RIVER |
Primary Dam Type |
Earth |
Hydraulic Height |
11 |
Drainage Area |
5 |
Nid Storage |
125 |
Outlet Gates |
None |
Hazard Potential |
Low |
Nid Height |
11 |