This design/build project was designed as a unit train transloading facility for frac sand storage. The project included four (4), 3,000 ton capacity industrial storage tanks with complete conveying systems to unload rail cars at 900 tons per hour and load silos at 900 tons per hour. The conveying systems included hoppers, pit conveyers, bucket elevators, and tank conveyers. All systems operated off of a fully automated controls system with custom software designed to track inventory in real time. The project included provisions for an additional two (2), 3,000 ton capacilty silos by providing an extended foundation and slab.