The U.S. Army Corps of Engineers, Tulsa District will hold a public workshop Wednesday, Dec. 19 from 6 p.m. to 8 p.m. at Eufaula Middle School gymnasium, 1711 West J.M. Bailey HWY, Eufaula. The workshop will be a come-and-go format with no formal presentation. Participants may arrive anytime between 6 p.m to 8 p.m.