Gs Dd No B-33 (Gc 22) is a local government-owned dam located in Atchison, Kansas, along the Coal Creek. The dam, designed by USDA NRCS, serves the primary purpose of debris control and flood risk reduction. With a dam height of 37.5 feet and a length of 950 feet, Gs Dd No B-33 (Gc 22) has a normal storage capacity of 97 acre-feet and a maximum storage capacity of 827 acre-feet, making it a crucial infrastructure for water resource management in the area.

This earth dam, with a buttress core type, has a spillway width of 60 feet and a maximum discharge capacity of 1834 cubic feet per second. Despite being classified as having a low hazard potential, the dam is considered to have a moderate risk level. The dam is regulated by the Kansas Department of Agriculture and undergoes state permitting, inspection, and enforcement to ensure its structural integrity and safety. As a key component in managing flood risks and debris control along Coal Creek, Gs Dd No B-33 (Gc 22) plays a vital role in protecting the local community and surrounding areas from potential water-related disasters.

This dam, while not rated for its condition assessment, is a critical piece of infrastructure in the region, serving as a buffer against potential flooding events. With its controlled spillway and state-regulated operations, Gs Dd No B-33 (Gc 22) showcases the collaborative efforts between local government and federal agencies, such as the Natural Resources Conservation Service, in ensuring water resource management and climate resilience. Its location, design, and purpose underscore the importance of sustainable water infrastructure in safeguarding communities and ecosystems against the impacts of a changing climate.