Subsurface Contamination Assessment:

  • Subsurface characterization utilizing borehole geophysics
  • “Direct-push” conductivity surveys
  • Soil gas surveys
  • Soil boring and monitoring well installation and sampling
  • High-resolution surface geophysical surveys, low-cost rapid screening techniques

Solid and Hazardous Waste Management:

  • Compliance program management, monitoring, and reporting for landfills, landfarms, and surface impoundments
  • Facility permitting and regulatory agency liaison
  • Comprehensive statistical analysis of environmental monitoring data
  • Wastewater (LPDES) permitting and monitoring
  • Landfill gas monitoring network design, sampling and reporting
  • Alternate source demonstrations

Litigation Services:

  • Site characterization, assessment and identification of contaminated media
  • Transactional and compliance assessments
  • Naturally Occurring Radioactive Material (NORM) surveys
  • Data evaluation, modeling, predictive fate and transport analysis
  • Remediation design and cost estimation
  • Expert witness testimony

Underground Storage Tank Site Management:

  • UST closures and assessments
  • Risk evaluation and corrective action planning (RECAP) evaluation
  • Remedial technology selection, design, installation and operation
  • Aquifer testing

Borehole Geophysics and Groundwater Well Integrity Surveys:

  • Open-hole and through-casing surveys (gamma, 16-inch and 64-inch normal resistivity, lateral resistivity, single point resistance, SP, induction, conductivity and converted resistivity, caliper, and density)
  • Lithological correlation for permitting and proper well network design
  • “Direct-push” conductivity probing
  • Down-hole camera surveys with video recording capabilities
  • Formation permeability evaluation using Hydraulic Profiling Tool (HPT)

Facility Planning and Document Production:

  • Spill Prevention Control and Countermeasures (SPCC) plans
  • Oil Pollution Act of 1990 (OPA) plans
  • Hazardous waste contingency plans and procedures
  • NORM worker protection plans