Center Lake Dam in Custer, South Dakota, stands as a State-regulated structure on Grace Coolidge Creek, completed in 1935 with a primary purpose that remains unspecified.
Wind
Humidity
This Earth-type dam boasts a height of 56 feet and a length of 406 feet, providing a maximum storage capacity of 705 acre-feet and normal storage of 432 acre-feet. The dam's hazard potential is classified as high, with a fair condition assessment as of November 2020.
Located within the jurisdiction of the Department of Agriculture and Natural Resources (DANR), Center Lake Dam undergoes regular state inspections and enforcement measures to ensure its safety and compliance with regulations. Despite its age, the dam has demonstrated resilience and continues to serve its intended functions effectively. With a maximum discharge capacity of 19,300 cubic feet per second, the dam plays a crucial role in managing water resources in the region and mitigating flood risks along Grace Coolidge Creek.
As a key component of water resource management in the area, Center Lake Dam serves as a vital infrastructure for the local community and surrounding areas. With Dusty Johnson (R) representing the Congressional district, the dam's condition and operational efficiency remain critical factors in safeguarding the environment, public safety, and water supply for the region. As climate change impacts become more pronounced, the maintenance and upkeep of Center Lake Dam will be essential for adapting to evolving hydrological conditions and ensuring the resilience of water infrastructure in South Dakota.
Year Completed |
1935 |
Dam Length |
406 |
Dam Height |
56 |
River Or Stream |
GRACE COOLIDGE CREEK |
Primary Dam Type |
Earth |
Hydraulic Height |
56 |
Drainage Area |
9 |
Nid Storage |
705 |
Hazard Potential |
High |
Nid Height |
56 |