Environmental Consulting Services

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Transaction Screens Assessments 

Phase I & II Environmental Site Assessments  as per ASTM standards to identify recognized environmental conditions, and provide CERCLA (Superfund) liability protections

Underground Storage Tank (UST) investigations, closure, & regulatory reporting

Soil, sediment, stormwater, groundwater, indoor air, sub-slab vapor sampling and certified laboratory analysis to identify regulatory exceedances and risks to human health and the environment

Site eligibility determination for prospective developers & innocent land owners

Contract negotiation & work plan coordination with state regulators

Prepare & implement site characterization work plan, final report, and recommendations

Soil, water, and air testing and identification of regulatory exceedances

Groundwater Monitoring

Contaminant remediation/mitigation

Spill response, assessment, & mitigation

Sampling and analysis plan preparation

Comprehensive site assessments 

High resolution site characterization to identify lateral and vertical extents of contamination

Corrective action plan preparation & implementation

Remedial injection, sparging, extraction, excavation, off-site disposal, and capping.

Regulatory coordination & compliance reporting

Hydrogeological conceptual site model development and mass balance calculations

Well siting, design, testing, and rehabilitation

Aquifer pump testing

Streamflow gauging & rating curves

Tracer testing for hydraulic continuity

Groundwater monitoring

Seasonal high water table characterization

Groundwater mounding analyses

Water quality sampling (including low flow and passive diffusion bailers)

Soil permeability testing

Stream flow gauging & rating curves

Dewatering and drainage system design and implementation

Geological field mapping in rugged terrain

Regulatory coordination, permits, & approvals

Laboratory analysis & QA/QC

Subsurface geophysical investigations (GPR, EC, ERT, Magnetic, Seismic)

Subcontractor oversight (drillers, geophysical, laboratory, engineer, disposal, high-res, remediation, surveyor, heavy machinery, etc.) 

Aquatic resources/wetlands determination and coordination with  USACE and state water resources division