Ordnance Facilities Recap, Ph2 NWS Yorktown, VA

The work includes construction of five (5) Type-D earth-covered, high-explosive magazines, and incidental related work. The project demolishes a total of 16 magazines. Magazine construction will consist of foundations, walls, reinforced concrete floors, entrance and loading aprons, and ordnance bonding, grounding and lightning protection systems; intrusion detection systems (IDS) and earth-covering. Site preparations include clearing, excavation, grading and fill. A stream crossing involves wetland permit restrictions and mitigation. An optional railroad crossing involves a modular precast system. Special foundation features include rigid inclusions and load transfer platforms at the magazine locations on the site. Paving and site improvements include access roads, paved truck loading/unloading areas, concrete loading ramps, and landscaping. Electrical utilities include primary and secondary distribution systems, outside lighting, transformers, and telecommunications infrastructure. Mechanical utilities include storm water lines and open sand filters, and incidental related work.