JACKSONVILLE, Florida, March 22 -- The U.S. Army Corps of Engineers-Jacksonville District issued the following news release: The U.S. Army Corps of Engineers, Jacksonville District announced maintenance dredging of the Intracoastal Waterway (IWW) channel for Palm Beach and Broward counties is underway. The locations are approximately 16 miles apart. Dredging in Palm Beach County is limited to a small shoal and will bring the channel down to a depth of 9 feet, plus one foot of allowable over-de  more