The Edge Apartments, Montgomery County, MD

  • GTA provided environmental consulting, underslab drainage system design, and construction observation and testing (COT) services.
  • 15-story, 154-unit luxury apartment tower with two levels of underground parking, located on 1.65 acres and within walking distance to the Bethesda Metro station.

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.