An Army CH-47 Chinook helicopter delivers an excavator to the Columbia Canal for the construction of a new dam during a statewide flood response caused by Hurricane Joaquin in Columbia, S.C., Oct. 6, 2015. The helicopter crew is assigned to the South Carolina National Guard’s 2nd Battalion, 238th General Support Aviation Battalion. The South Carolina National Guard has also been activated to support state and county emergency management agencies and local first responders as historic flooding impacts counties statewide. South Carolina Air National Guard photo by Airman 1st Class Ashleigh S. Pavelek