Pudwell Dam, located in Bullhead, South Dakota, is a state-regulated earth dam built in 1939 by the Works Progress Administration (WPA).
Wind
Humidity
Standing at a height of 27 feet and spanning 640 feet in length, this dam holds a maximum storage capacity of 1,734 acre-feet and serves the primary purpose of water resource management along TR-Iron Dog Creek. With a spillway width of 30 feet and vertical lift outlet gates, Pudwell Dam has a significant hazard potential and is subject to regular inspections by the state regulatory agency DANR.
The dam's risk assessment is categorized as moderate, with a condition assessment that is currently not rated. Despite its age, Pudwell Dam plays a crucial role in the region's water infrastructure, offering flood control and water supply benefits to the local community. As enthusiasts for water resources and climate, understanding the design and operation of dams like Pudwell is essential for appreciating their role in shaping the hydrological landscape and mitigating the impact of extreme weather events.
Year Completed |
1939 |
Dam Length |
640 |
Dam Height |
27 |
River Or Stream |
TR-IRON DOG CREEK |
Primary Dam Type |
Earth |
Hydraulic Height |
27 |
Drainage Area |
6 |
Nid Storage |
1734 |
Outlet Gates |
Vertical Lift |
Hazard Potential |
Significant |
Foundations |
Soil |
Nid Height |
27 |
Cedar Creek Nr Raleigh
|
20cfs |
Cannonball River Nr Raleigh
|
40cfs |
Grand R At Little Eagle Sd
|
47cfs |
Cannonball River At Breien
|
96cfs |
Oak Cr Near Wakpala Sd
|
10cfs |
Antelope Creek Nr Carson
|
2cfs |