Frd No 12-3, also known as Twin Caney Watershed Dam 12 3, is a local government-owned earth dam located in Sedan, Kansas. Constructed in 1970 by the USDA NRCS, this dam serves the primary purpose of flood risk reduction along the Middle Caney Creek. With a hydraulic height of 58 feet and a structural height of 61 feet, Frd No 12-3 has a storage capacity of 11,831.81 acre-feet and covers a surface area of 96.67 acres.

Situated in Chautauqua County, Frd No 12-3 has a drainage area of 35.71 square miles and a maximum discharge capacity of 20,200 cubic feet per second. The dam features an uncontrolled spillway with a width of 300 feet, and it is categorized as having a low hazard potential with a moderate risk assessment rating of 3. While the condition assessment is currently not rated, the dam is regulated by the Kansas Department of Agriculture and undergoes regular state permitting, inspection, and enforcement to ensure its safety and effectiveness in flood risk reduction.

Overall, Frd No 12-3 plays a vital role in mitigating flood risks in the region and is a crucial part of the water resource management infrastructure in Kansas. With its strategic location and design, this dam serves as a testament to collaboration between local government entities and federal agencies like the USDA NRCS, highlighting the importance of coordinated efforts in safeguarding communities against the impacts of climate change and extreme weather events.