Projects

  • construction-materials-testing

    QUANTICO CORPORATE CENTER BUILDING D

    DEA provided geotechnical engineering and design services for this 4-story tilt up wall building. Subsurface soil conditions required ground improvements: DEA utilized Deep Dynamic Compaction to densify subgrade. Client saved considerably as they did not have to undercut haul off and import replacement structural fill materials.

  • Greenbank-Road-Waterline

    GREENBANK ROAD WATERLINE

    DEA provided testing and inspection services for Stafford County for this waterline utility project. Greenbank Road is planned to have a 24 inch and 30 in waterline installed from Rocky Pen Run resevoir up Greenbank Road and down Sanford Road. Inspection services needed to be provided in accordance with both Stafford County and VDOT standards. […]

  • retainingwalldesign

    NORTH STAFFORD CENTER FOR BUILDING AND TECHNOLOGY BLDG V AND WALL

    DEA provided geotechnical subsurface exploration services for a two story 100,000 sf building and related site development. Design services include the design of retaining walls that were very close to the building. DEA recommended a “Green” basket reinforced wall which not only qualified for LEED credits, but was also less expensive than a segmental block wall.