KANSAS CITY, Mo. — The U.S. Army Corps of Engineers, Kansas City District, will host an Open House from 4:30-5:30 PM, and a Site Tour from 5:30-7:00 p.m. on Wednesday, May 16, 2018, at the Main Groundwater Treatment Plant in Ashland, Nebraska located at the junction of County Road 6 and County Road F. To learn more about the former Nebraska Ordnance Plant, please plan on attending our Open House and Site Tour for handouts and light refreshments. Project personnel will be available to provide and interpret water sampling results and other site data from 4:30-5:30 p.m.