The Amtrak project in Washington, DC entailed the placement of five (5) 30,000 gallon steel double wall diesel above ground storage tanks on a single concrete pad, connecting the tanks to each other and the fuel annex, and a computerized delivery fill system. Supply and installation of all controls and wiring for fueling locomotives at Amtrak’s Maintenance Facility. The system automatically tracks usage, inventory, leak detection, and fuel selection from five (5) separate above ground storage tanks.