Dd No 136, also known as Wet Walnut Watershed Dam No 136, is a flood risk reduction structure located in Bazine, Kansas. Built in 1974 by the USDA NRCS, this dam stands at a height of 31 feet and spans a length of 1820 feet. With a storage capacity of 316 acre-feet, it serves the primary purpose of mitigating flood risks in the area.

Managed by the local government and regulated by the Kansas Department of Agriculture, Dd No 136 is situated on the South Fork Walnut Creek-TR. Despite its low hazard potential, the dam has not been rated for its condition, and its last inspection took place in July 2016. Although there are no associated structures or locks, the dam features a spillway width of 100 feet and has a maximum discharge capacity of 504 cubic feet per second.

For water resource and climate enthusiasts, Dd No 136 presents an intriguing case study in flood risk reduction infrastructure. Its design as a buttress dam, along with its location in the Ness County watershed, offers valuable insights into the management and regulation of water resources in Kansas. With ongoing inspections and maintenance, this dam continues to play a crucial role in protecting the surrounding community from potential flooding events.