Field Investigation

GRT provides numerous field investigative services, including:

  • Remedial investigation
  • Hydrologic assessment (bathymetric survey, flow volume/velocity calculation)
  • Hydrogeologic assessment (groundwater profiling, aquifer pump test, slug test)
  • Monitoring well installation & abandonment
  • Environmental sampling & monitoring (soil, groundwater, surface water, sediment, ambient/indoor air, waste)
  • Excavation/removal oversight
  • Phase I & Phase II ESA