Frd No 4-B (Mission Creek) is a crucial structure owned by the local government in Oketo, Kansas, designed by USDA NRCS to mitigate flood risks along Mission Creek. This earth dam stands at a height of 41 feet, with a hydraulic height of 38 feet, providing a storage capacity of 649.62 acre-feet to protect the surrounding area. Located in Marshall County, this dam plays a significant role in flood risk reduction in the region, with a low hazard potential and moderate risk assessment.

The dam is regulated by the Kansas Department of Agriculture and meets state permitting, inspection, and enforcement requirements. While its condition assessment is not rated, the structure is designed for uncontrolled spillway discharge during high water events. With a primary purpose of flood risk reduction, Frd No 4-B serves as a critical infrastructure for the community, ensuring the safety and protection of residents and properties along Mission Creek. Despite being non-USACE, the dam's importance in managing water resources and climate-related challenges cannot be understated.

Overall, Frd No 4-B (Mission Creek) stands as a testament to the collaborative efforts between local government and state agencies in safeguarding the region from potential flooding events. With its strategic location and design features, this earth dam plays a vital role in water resource management and climate resilience in Marshall County, Kansas. As climate enthusiasts, understanding the significance of such structures in mitigating natural hazards like floods is essential for promoting sustainable development and environmental stewardship in the area.