Dd No 17 (Nedwed), also known as Rock Creek Watershed Dam No 17, is a local government-owned structure in Pottawatomie, Kansas, designed by USDA NRCS. This earth dam, with a height of 32 feet, serves the primary purpose of flood risk reduction in the Wilson Creek watershed. Situated in Louisville, it has a spillway width of 69 feet and a maximum discharge capacity of 490 cubic feet per second. The dam has a low hazard potential and is currently rated as "Not Rated" in terms of condition assessment.

The dam has a storage capacity of 95 acre-feet and a normal storage level of 21 acre-feet, covering a surface area of 4 acres. While the risk assessment for Dd No 17 is moderate, it has not been assigned a DSAC date yet. The structure, with a hydraulic height of 28 feet, plays a crucial role in managing floodwaters in the region. The Kansas Dept. of Agriculture regulates and inspects the dam, ensuring its operational effectiveness and safety for the surrounding community.

Despite its low hazard potential, Dd No 17 (Nedwed) remains a vital component of the flood risk reduction efforts in the area. With its strategic location and design features, the dam continues to mitigate potential flooding events along the Wilson Creek watershed. As water resource and climate enthusiasts, understanding the significance of structures like Dd No 17 is essential in safeguarding communities and natural resources from the impacts of extreme weather events.