Consulting and Engineering Services

  • Environmental Site Assessment
  • Site Investigation
  • Geophysical Subsurface Investigation
  • Hazardous Waste Characterization
  • Aquifer Testing
  • Contaminant Hydrogeology
  • Geochemical Analysis
  • Conceptual and Numeric Fate & Transport Modeling
  • Risk Management
  • Exit-Strategy Planning
  • Regulatory Agency Negotiations
  • Litigation Support
  • Feasibility Studies
  • Conceptual Design
  • Pilot/Treatability Studies
  • Remedial Design Plans and Specifications

Compliance Plans (Development, Training, and Implementation)

  • Storm Water Pollution Prevention Plans (SWPPP)
  • Erosion and Sediment Control Plans (ESCP)
  • Spill Prevention, Control, and Countermeasure (SPCC) Plans
  • Hazardous Materials Business Plans (HMBP)
  • Dewatering plans
  • Fire safety plans
  • Sanitary sewer/storm sewer discharge plans
  • Site restoration plans
  • Environmental program guidance manual
  • Hazard and vulnerability assessment

Permit Compliance

  • Clean Water Act (CWA) Section 303(d) total maximum daily loads
  • CWA Section 401 – water quality certification
  • CWA Section 402 – National Pollutant Discharge Elimination System (NPDES) permit
  • CWA Section 404 – permitting program
  • California Waste Discharge Requirement (WDR)

Monitoring for Compliance (Inspection, Sampling, and Reporting)

  • Storm water
  • Permitted discharge
  • Spill control and hazardous materials storage
  • Air quality
  • Industrial facility
  • Land use controls
  • Asbestos containing material surveys
  • Naturally occurring asbestos soil assessment
  • Lead-based paint surveys and risk assessment
  • Polychlorinated biphenyl assessments and sampling
  • Indoor air quality investigations
  • Mold assessments
  • Biological hazard surveys
  • Operations and Maintenance (O&M) program development
  • Dust mitigation plans and air monitoring plans preparation
  • Hazard Communication training and O&M training
  • Asset management

Abatement Management

  • Project design
  • Specifications
  • Bid assistance
  • Submittal review
  • Project monitoring
  • Air sampling
  • Clearance documentation

Construction and Field Services

  • General grading, trenching, paving, and landscaping
  • Structural excavations (requiring shoring)
  • Surface and subsurface structural demolition
  • Underground utility installation (storm drain, sanitary sewer, water supply, electrical)
  • Surface water conveyance system installation (drainage swales, dikes, culverts, headwalls)
  • Industrial facility improvements (pipe and fittings, electrical, mechanical, process control)
  • Erosion and landslide repair
  • Surface water management/re-grading
  • Retaining wall installation
  • Slope stabilization (engineered fill, geotextiles)
  • Shoreline stabilization (gabion baskets, rock armoring)
  • Mass and surgical excavation of contaminated soil
  • Facility decontamination and closure
  • Groundwater extraction system installation
  • Soil vapor extraction/air sparging system installation
  • In-situ groundwater treatment remedy implementation
  • Elemental mercury removal and encapsulation
  • Treatment system instrumentation and process controls installation
  • Cutoff wall installation
  • Landfill gas extraction system installation
  • Waste consolidation unit capping
  • Underground storage tank/Aboveground storage tank removal and closure
  • Pond lining and liner replacement
  • Rapid response and recovery services
  • Waste characterization, profiling, and disposal
  • Groundwater extraction and treatment systems
  • In situ groundwater injections
  • Soil vapor extraction/air sparging systems
  • Sub-slab depressurization systems
  • Landfill caps and leachate collection systems
  • Storm water treatment systems
  • Wastewater treatment systems
  • General site restoration services (debris removal, fire risk management, fire cleanup, site maintenance)
  • Roadway repair
  • Storm drain rehabilitation and maintenance
  • Wildlife exclusion fence installation and maintenance
  • Installation and maintenance of storm water best management practices (BMP)
  • Site stabilization through revegetation (hydroseeding, hand planting, and vegetation establishment)

Request a Proposal

We’d love to work for you! Please complete and submit the form below, and one of our passionate professionals will contact you regarding your project needs.