Orl Walcott #1 is a significant earth dam located in Lyman, South Dakota, with a height of 53 feet and a length of 800 feet.
Wind
Humidity
Completed in 1967, this dam has a storage capacity of 482 acre-feet and a maximum discharge of 350 cubic feet per second. It is regulated by the South Dakota Department of Agriculture and Natural Resources, with inspection, permitting, and enforcement processes in place to ensure its safety and functionality.
Managed by the Natural Resources Conservation Service, Orl Walcott #1 plays a crucial role in water resource management, particularly for the Whiteriver Offstream in South Dakota. Despite its significant hazard potential, the dam's condition assessment is currently not rated, highlighting the importance of ongoing monitoring and maintenance. With its location in a state-regulated jurisdiction, this dam serves as a key infrastructure for flood control and water supply in the region.
Although specific details such as spillway type and outlet gates are not provided, Orl Walcott #1 remains a vital structure for the St. Paul District in South Dakota. As a focal point for climate and water resource enthusiasts, this dam offers a glimpse into the intersection of infrastructure, regulation, and environmental stewardship in managing water resources effectively in the region.
Year Completed |
1967 |
Dam Length |
800 |
Dam Height |
53 |
River Or Stream |
WHITERIVER OFFSTREAM |
Primary Dam Type |
Earth |
Hydraulic Height |
53 |
Nid Storage |
482 |
Hazard Potential |
Significant |
Nid Height |
53 |
White R Near Oacoma Sd
|
105cfs |
Platte Creek Near Platte
|
3cfs |
Keya Paha R At Wewela Sd
|
54cfs |
Keya Paha R Near Keyapaha Sd
|
33cfs |
White River Near White River
|
42cfs |
Bad R Near Fort Pierre Sd
|
7cfs |