U.S. Army Corps of Engineers

“The U.S. Army Corps of Engineers said it had chartered the aircraft and that two of its employees were among those killed in the crash.”

“2,560-acre stormwater treatment area”

“4,750 acre-feet of water”

“43,900 feet of perimeter levees13,200 feet of interior leveesAn ungated culvert under CR-613 connecting the eastern and western treatment areas19 internal culverts that move water between different w…”