W.G. Williams Dd No II, also known as Little Delaware Mission Creek FRS 2, is a flood risk reduction structure located in Horton, Kansas. Managed by the local government and designed by USDA NRCS, this dam is regulated by the Kansas Department of Agriculture and undergoes regular inspections and enforcement. Situated on Grasshopper Creek-TR, this buttress dam has a height of 32 feet and a hydraulic height of 29 feet, providing a storage capacity of 307 acre-feet.

With a low hazard potential and a condition assessment of "Not Rated," W.G. Williams Dd No II serves as a crucial infrastructure for managing flood risks in the area. The structure boasts a spillway width of 84 feet and is equipped with outlet gates for controlled water release. While the dam's exact construction date and volume are unspecified, its primary purpose remains flood risk reduction, aligning with its core function since its inception.

As an integral part of the water resource management system in Brown County, Kansas, W.G. Williams Dd No II plays a vital role in safeguarding the surrounding community from potential flooding events. With its state-regulated status and adherence to inspection and enforcement protocols, this dam stands as a testament to effective collaboration between local government entities and federal agencies like the Natural Resources Conservation Service.