Dd No 200, located in Marshall, Kansas, is a local government-owned earth dam designed for flood risk reduction on the Little Timber Creek. Constructed in 2000 by MUETING ENGINEERING & SURVEYING, the dam stands at 22 feet tall and stretches 590 feet in length, with a storage capacity of 72 acre-feet. Despite being unlisted by federal agencies and having no state regulation or inspection, the dam has a low hazard potential and is considered to have moderate risk, with a maximum discharge of 555 cubic feet per second.

With a surface area of 3.4 acres and a drainage area of 0.22 square miles, Dd No 200 serves as a vital structure in mitigating flood risks in the region. The dam features an uncontrolled spillway with a width of 40 feet and no outlet gates. Although its condition is currently not rated, the dam is assessed to meet guidelines for emergency action plans. Overall, Dd No 200 plays a crucial role in protecting the local community from potential flooding events, showcasing the importance of proper water resource management and climate resilience strategies in safeguarding vulnerable areas.