Tolunay-Wong Engineers, Inc. (TWE)

Tolunay-Wong Engineers, Inc. (TWE)

Environmental Services


Groundwater and soil sampling, monitor well Installation and phytoremediation in both commercial and industrial applications.

  • Phytotechnologies
  • Monitored Natural Attenuation
  • Groundwater Recovery and Treatment Systems
  • LNAPL / DNAPL Recovery and Treatment Systems
  • Soil / Sediment Remediation

  • Monitoring Well Installation
  • Monitoring Well P&A
  • Soil Sampling
  • Construction Dewatering

  • Safety consulting, training, and certifications available.

Assess project sites to evaluate environmental regulatory compliance and to identify and prevent safety hazards.

  • Phase I and II Environmental Site Assessments (ESA)
  • Wetlands Determination/Delineation
  • Environmental Impact Assessments
  • Environmental Compliance Audits
  • Leaking Petroleum Storage Tanks (LPST)
  • Risk Assessments
  • Permitting
  • SWPPPs/SPCCs/Contingency Plans
  • Threatened and Endangered Species

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