Dd No 137, also known as Wet Walnut Watershed Dam No 137, is a vital structure located in Ness, Kansas, owned by the local government and regulated by the Kansas Department of Agriculture. Built in 1975 by the USDA NRCS, this Earth dam serves the primary purpose of flood risk reduction along the South Fork Walnut Creek-TR. With a height of 26 feet and a length of 1530 feet, Dd No 137 has a storage capacity of 593 acre-feet and a normal storage level of 24.3 feet, covering a surface area of 8 acres.

Despite its low hazard potential, Dd No 137 is regularly inspected and maintained to ensure its fair condition and to mitigate any potential risks. The dam has a moderate risk assessment rating and is equipped with an uncontrolled spillway with a width of 50 feet. The structure is not associated with any locks or outlet gates, emphasizing its focus on flood risk reduction. With its location in the Bazine city area, this dam plays a crucial role in managing water resources and protecting the surrounding communities from potential flooding events.

Water resource and climate enthusiasts will find Dd No 137 to be a fascinating example of engineering ingenuity and environmental stewardship. As a key component in the flood risk reduction strategy for the South Fork Walnut Creek-TR, this Earth dam showcases the collaboration between federal, state, and local agencies to ensure the safety and resilience of the region. With its solid construction, regular inspections, and moderate risk management measures, Dd No 137 stands as a reliable barrier against potential water-related disasters, highlighting the importance of sustainable water resource management in Kansas.