Frd No 70, also known as Irish Creek Watershed Site 70, is a local government-owned structure located in Lillis, Kansas. This earth dam, designed by USDA NRCS, was completed in 1976 with the primary purpose of flood risk reduction along the Irish Creek-TR. Standing at 37 feet high and spanning 970 feet in length, Frd No 70 has a storage capacity of 468.99 acre-feet and a drainage area of 1.33 square miles.

Managed by the Kansas Department of Agriculture, Frd No 70 is state regulated and inspected regularly to ensure its operational integrity. With a low hazard potential and a moderate risk assessment rating, this dam plays a crucial role in mitigating flood risks in the area. Despite not being rated for condition assessment, Frd No 70 continues to serve its purpose effectively, with a spillway width of 40 feet and a maximum discharge capacity of 401 cubic feet per second.

Water resource and climate enthusiasts will appreciate the essential role that Frd No 70 plays in managing flood risks and protecting the surrounding area from potential inundation. Its strategic location in the Irish Creek watershed, along with its impressive storage capacity and structural design, showcases the importance of effective dam infrastructure in safeguarding communities from the impacts of severe weather events. As a key component of flood risk reduction efforts in Marshall County, Kansas, Frd No 70 stands as a testament to the importance of proactive water resource management in the face of changing climatic conditions.