US Rep. Brian Mast, other community leaders call on Army Corps to stop harmful discharges from Lake Okeechobee New water schedule to be released in July Community leaders from across Florida, including U.S. Rep. Brian Mast, came together Tuesday to call on the U.S. Army Corps of Engineers to select a balanced water release schedule from Lake Okeechobee. and last updated 2021-06-01 13:11:19-04 PORT MAYACA, Fla. â Community leaders from across Florida, including U.S. Rep. Brian Mast, came together Tuesday to call on the U.S. Army Corps of Engineers to select a balanced water release schedule from Lake Okeechobee.