Lieutenant Colonel Ryan A. Baum is the 63rd USACE Philadelphia District Commander. District missions include dredging waterways for navigation, protecting communities from flooding and coastal storms, responding to natural and declared disasters, regulating construction in the nation’s waters and wetlands, remediating environmental hazards, restoring ecosystems, building facilities for the Army and Air Force, and providing engineering, contracting and project management services for other government agencies upon request. Established in 1866, the U.S. Army Corps of Engineers’ Philadelphia District encompasses the 13,000-square-mile Delaware River Basin and the Atlantic Coast from New Jersey’s Manasquan Inlet to the Delaware-Maryland line. Within its boundaries are more than ten million people in five states.