Smithsonian Environmental Research Center (SERC) Laboratory Expansion – Smithsonian Institution

Utility Upgrades, Shenandoah National Park – National Park Service

Utility Investigations – Joint Base Anacostia-Bolling

Quantico Mainside Storm Drain System Study – U.S. Marine Corps

Site Wastewater Drainage Study – National Imagery and Mapping Agency

Piscataway Wastewater Treatment Plant – Washington Suburban Sanitary Commission

Seneca WWTP Expansion – Washington Suburban Sanitary Commission

IDC for Improvements at Blue Plains WWTP – District of Columbia Water and Sewer Authority

Industrial Facilities/Utilities – Washington Suburban Sanitary Commission