Statewide On-Call Environmental Services

Emergency Response and Various On-Call Environmental Services

For more than two decades, Weston & Sampson has worked for the Massachusetts Department of Transportation (MassDOT) on numerous projects under several task orders and project specific contracts. To date, Weston & Sampson has completed approximately 300 task order projects that have included site investigation, risk characterization, remedial evaluation and design, and construction oversight for sites throughout Massachusetts. Completed activities include:

  • Emergency response
  • Immediate Response Action (IRA) and Release Abatement Measure (RAM)
  • Utility-Related Abatement Measure (URAM)
  • Phase I/Tier Classifications, Phase II, III, and IV submittals
  • Human health and ecological risk characterization
  • Mathematical Modeling
  • State and Federal permits
  • Wetlands monitoring
  • Public outreach/community involvement activities
  • Remedial design
  • Remedial cost estimation
  • Construction plans and specifications and bidding assistance
  • Construction-related services to support remediation
  • Operation and maintenance of remediation systems
  • Removal and installation of underground storage tanks (USTs)
  • Activity and Use Limitations (AULs)
  • Regulatory closure submittals

Weston & Sampson completed projects at several MassDOT maintenance facilities contaminated with petroleum constituents; Amitrol, a chlorinated herbicide; and physiologically available cyanide. Our understanding of typical garage operations, coupled with our understanding of fueling systems and utilities, has resulted in a 20-year continuous relationship with MassDOT.

In addition, Weston & Sampson has provided the following services:

  • Solid waste and landfill engineering, including recently designed cap for a dumping ground in Stockbridge
  • Assessment and remediation of PCB-impacted sites under EPA’s Toxic Substances Control Act (TSCA) regulations
  • Wetlands monitoring and restoration
  • Design, permitting, and construction oversight for compliance with Underground Injection Control (UIC) regulations
  • Water supply, including removal of salt from groundwater
  • Training for environmental compliance


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