JACKSONVILLE, Florida, May 18 -- The U.S. Army Corps of Engineers-Jacksonville District issued the following news release: U.S. Army Corps of Engineers, Jacksonville District, awarded a $6.9 million contract yesterday to Southwind Construction of Evansville, Indiana, for maintenance dredging of the Atlantic Intracoastal Waterway (IWW) federal navigation channel in the vicinity of Sawpit Creek, Nassau County, Florida. The contract calls for the dredging of approximately 550,000 cubic yards of s  more