Environmental Investigation

PWT investigates potentially contaminated sites using the most current understanding of sampling strategies, sampling design, and real-time sampling-and-analysis technologies in conjunction with proven practices to creatively and cost-effectively produce a comprehensive understanding of each site.

We offer expert-level investigation services:

  • Phase I and Phase II environmental site assessments
  • Remedial investigation/feasibility studies
  • Soil, groundwater, surface water, and air investigations and analyses
  • Geologic hazards investigations
  • Geophysical investigations
  • Risk assessment support
  • Engineering evaluation and cost analyses
  • Environmental impact statements
  • Disturbed land reclamation
  • Public participation/community involvement

PWT also provided outstanding turnaround support for the intensive daily sampling monitoring which resulted in the discovery of Lewisite at the RMA.EPA Performance Evaluation Report

Environmental Services   |  Remedial Design / Implementation   |   Construction / Remediation / O&M   |
Regulatory Compliance & Permitting   |   Hydrology & Hydrogeology   |  Environmental Planning