1769 Jerome Avenue, Bronx Borough, NY

  • Geotechnical engineering, support of excavation (SOE) design, special inspection services including deep foundation load testing, and review of Site Safety Plans for the new 16-story, 144,000-SF mixed-use building with 175 affordable residential units, a footprint of approximately 15,000 SF, and partial cellar level 10 feet below the sidewalk level.
  • The building is supported by a combination of footings bearing on rock and 180-ton caisson piles socketed into the highly weathered rock.

Liberty Harbor East, Baltimore City, MD

  • Geotechnical and environmental consulting for the 23-story, 750,000-SF, mixed-use building with apartments, condominiums, retail, and parking.
  • COT services and environmental consulting during construction of building’s foundation.
  • Instrumentation and monitoring plan to monitor settlement of a century old brick-lined stormwater tunnel supported on timber piles, located less than 10 feet from the proposed 3- to 6-foot diameter caissons.

Mariner Bay at Annapolis Towne Centre, Building 2, Anne Arundel County, MD

  • Subsurface explorations including SPT borings, seismic Cone Penetration Test soundings, and test pits.
  • 12-story mixed-use facility including 208 luxury apartments, 95,000 SF of retail, and 1,000-car parking structure.
  • The seismic CPT soundings allowed GTA to improve the seismic site class for the site resulting in a cost-effective structural design.
  • Construction phase observation and testing services.

Four Seasons Hotel & Legg Mason Office Complex, Baltimore City, MD

  • 22-Story luxury hotel and condominium tower and a 26-story office tower at Baltimore‚Äôs waterfront with 5-story below grade parking.
  • Construction observation and testing included a slurry wall, mat foundation, post-tensioned concrete, micro-piles, caissons, and tie-back anchors.
  • Geotechnical, environmental, and hydrogeological services including borings, monitoring wells, seismic analysis, and in-situ permeability testing.