Soil, sediment, stormwater, groundwater, indoor air, and sub-slab vapor sampling by licensed geologist.
Certified laboratory analysis to identify regulatory exceedances.
Environmental Site Assessments (Phase I & II ESAs) as per ASTM standards to identify recognized environmental conditions, and provide CERCLA (Superfund) liability protections.
Underground Storage Tank (UST) investigations, closure, & regulatory reporting.
Site characterization to identify lateral and vertical extents of contamination for environmental remediation.
Corrective action plans based on degree & extent of contamination, and based on existing & proposed land use.
Sampling & Analysis Plan with monitoring network design, sampling type/frequency, regulatory goals, reporting requirements, etc.
Contaminant remediation via injection, sparging, extraction systems, excavation & appropriate off-site disposal, and capping.
To restore blighted area, for brownfields tax credits, and for Superfund liability protection.
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.
Public benefits: jobs, tax base increases, revitalization of blighted areas, preservation of historic places/green spaces, affordable housing, & environmental cleanup activities.
Surface and groundwater resource characterization.
Well siting, design, testing (water quality, flow gauging, & downhole logging), and rehabilitation (acid wash).
Streamflow gauging & rating curves.
Tracer testing for hydraulic continuity.
Hydrogeological conceptual model development and mass balance.
Groundwater Mounding Analyses
Environmental impact reporting (NEPA)
Jurisdictional waterway permits (USACE)
Stormwater pollution prevention plans & compliance reporting
Spill prevention control counter measure plans