Cathie Desjardin, a U.S. Army Corps of Engineers emergency operations technician from the Seattle district inspects a vacuum driven collection system in Key Largo, Florida at the Key Largo Waste Water district center. The vacuum system sustained damage and provides service a 16-mile stretch of homes and businesses in the upper Florida Keys. The Corps received mission assignments to help assess Water/Wastewater requirements in the Keys, Monroe County, where thousands of homes were severely damaged by Hurricane Irma. (USACE photo by Mark Rankin)