Rasmussen No.1 is a private earth dam located in Custer, South Dakota, with a significant hazard potential.
Wind
Humidity
Completed in 1943, this dam stands at a height of 30 feet and has a maximum storage capacity of 60 acre-feet. It is regulated by the South Dakota Department of Environment and Natural Resources (DENR) and is subject to state permitting, inspection, and enforcement.
Situated on Dry Draw, the Rasmussen No.1 dam is managed by the Natural Resources Conservation Service and falls under the jurisdiction of the Omaha District of the US Army Corps of Engineers. Despite its age, the condition of the dam is currently not rated, with no recent inspection date provided. With a maximum discharge capacity of 880 cubic feet per second, this dam plays a crucial role in water resource management in the region.
While lacking specific information on its structural assessment and emergency preparedness, Rasmussen No.1 remains a key infrastructure for water storage and flood control in Custer, South Dakota. Enthusiasts of water resources and climate change will find this dam's historical significance and regulatory framework intriguing as they consider its role in protecting local communities and ecosystems in the face of changing environmental conditions.
Year Completed |
1943 |
Dam Length |
300 |
Dam Height |
30 |
River Or Stream |
DRY DRAW |
Primary Dam Type |
Earth |
Hydraulic Height |
30 |
Nid Storage |
60 |
Hazard Potential |
Significant |
Nid Height |
30 |