Remedial Excavation Services

  • Contaminated soils excavation and removal
  • Hazardous waste management
  • Dredging of contaminated sediments
  • Intertidal and subtidal excavation
  • Shoring and sheetpile work
  • Landfill construction, capping, and closure
  • Site backfill, grading, and revegetation

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Remediation and Treatment Systems

  • Soil vapor extraction (SVE) system installation
  • Bioremediation cell construction
  • Air sparge and Ozone remediation system
  • Extensive dewatering and water management
  • Stormwater treatment systems and drainage improvements
  • Water treatment system construction
  • Associated earthwork, trenching and piping
  • Long-term O&M of systems

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Demolition and Deconstruction Services

  • Complete and selective structure and facility demolition
  • Plant decommissioning
  • Facility and structure dismantling
  • Structure & foundation removal
  • Waste characterization & separation
  • On-site processing of concrete brick & asphalt
  • Sizing and management of debris
  • Asset brokering, recycling and salvage

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Tank and Fuel-Related Services

  • UST decommissioning, removal and/or in place closure
  • UST/AST Installation and associated start up
  • Complete fuel system installation
  • Petroleum equipment installation/retrofit or repair
  • Ground up fuel station construction
  • Associated soil excavation and trenching
  • Disposal, backfilling, and grading

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Culvert and Bridge Installation

  • Demolition of existing bridge structures
  • Installation of steel, concrete, and aluminum bridge decks
  • Cast in place concrete work
  • Multi-plate and pre-stressed span bridge installation
  • Stream and creek diversion/bypass and armoring
  • Culvert removal and replacement
  • Installation of headway systems
  • Remote access road construction

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Habitat and Stream Restoration

  • Stream diversion, restoration, and enhancement
  • Erosion and sedimentation control
  • Bank stabilization and restoration
  • Installation of in-stream structures
  • Fish passage improvements
  • Aquatic ecosystem restoration
  • Site restoration and revegetation

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