Frac Sand Transload Terminal includes six, 38’ dia. x 100’ tall, fully-skirted tanks with truck drive throughs. Two rail unloading pits with automated industrial sump system situated under three tracks providing two rail car simultaneous unloading at 400 TPH each. The dual silo feed system allows higher rail unloading rates with system redundancy, and efficient unloading of unit-trains. The convenient stair tower provides easy access to the silo and bucket elevator head platform with cross-over bridge for maintenance. Dust collection and instrument-quality compressed air system, control room/office building, PLC based controls with modern MCC assures an automated and virtually dust-free environment, and loads trucks in under five minutes from time of weigh in and out. This system was provided as a design build turnkey project and included: engineering, project and construction management, procurement and contracts administration, all concrete and foundations, structural, mechanical, and field electrical site work, and start-up assistance.