The U.S. Army Corps of Engineers, St. Louis District, in partnership with the St. Louis County Council and the City of Eureka will host two public workshops on Meramec Flood Risk Reduction on Wednesday, Nov. 1, at Powder Valley Conservation Nature Center, 11715 Cragwold Road, Kirkwood, Mo., from 6:00 to 8:30 p.m. and Thursday, Nov. 2, at the Eureka Fire District Training Center, 18765 Old Hwy 66, Pacific, Mo., 63069, from 6:00 to 8:30 p.m.