Frd No 4-C (Mission Creek) is a crucial earth dam located in Marshall, Kansas, designed by the USDA NRCS and owned by the local government. The dam, situated on Mission Creek-TR, serves the primary purpose of flood risk reduction, with a hydraulic height of 30 feet and an NID storage capacity of 646.4 acre-feet. Despite being unlisted in terms of foundations and with a spillway type of uncontrolled, the dam has a low hazard potential and is considered to have a moderate risk level.

With a surface area of 12.29 acres and a drainage area of 1.33 square miles, Frd No 4-C plays a vital role in managing water resources in the region. While the dam has not been rated for its condition assessment, it is regulated by the Kansas Department of Agriculture and undergoes regular inspections, permitting, and enforcement. The dam's location in the city of Oketo makes it a key infrastructure for flood control and water management in the area.

The presence of Frd No 4-C highlights the importance of effective water resource management and climate resilience efforts in Kansas. As climate change continues to impact the frequency and intensity of extreme weather events, dams like Frd No 4-C become essential in mitigating flood risks and safeguarding communities. With its low hazard potential and moderate risk level, this earth dam serves as a critical infrastructure for flood risk reduction and water resource management in Marshall County.