Gs Dd No C-86 is a vital infrastructure designed for flood risk reduction in Holton, Kansas. Constructed in 1997, this earth dam stands at 22.2 feet high and spans 630 feet in length, providing storage of up to 131.62 acre-feet of water to mitigate flood risks along the Spring Creek-TR. With a low hazard potential and moderate risk assessment, this dam plays a crucial role in debris control and flood risk reduction efforts in the region.

Owned by the local government and designed by P.E. Wilbur Naylor, Gs Dd No C-86 is operated without state jurisdiction or regulation. The dam features an uncontrolled spillway and has a surface area of 6.8 acres, serving a drainage area of 0.4 square miles. Despite not being rated for condition assessment, this dam is considered to meet guidelines for emergency action plans and risk management measures.

Located in Jackson County, Kansas, Gs Dd No C-86 is a key component of the flood control infrastructure in the area, providing essential protection against potential disasters. With its strategic design and engineering, this dam stands as a testament to the importance of water resource management and climate resilience efforts in safeguarding communities from the impacts of flooding.