Within each of our Service Areas we provide a range of assessment, analysis, remediation, monitoring, regulatory permitting and project management services. These include:

Geologic and Remediation Services

• Preliminary Endangerment Assessments (PEAs)
  • Voluntary Cleanup Agreements
  • Site Specfic Health & Safety Plans
  • PEA Reports
  • Remediation Recommendations
  • Removal Action Work Plans
  • Soil and Groundwater Sampling and Analysis and Evaluation
    • Phase II ESAs
    • Site Specific Health & Safety Plans
    • Subsurface Investigations (drilling and/or trenching)
    • Soil Sampling and Analysis
    • Groundwater Monitoring Well Design and Installation
    • Groundwater Monitoring and Analysis
    • Water Quality Monitoring and Reporting
  • Health Risk Assessments
  • Water Quality Evaluations
• Preliminary Site Assessments and Investigations
• Environmental Risk Assessments
• Soil and Groundwater Remediation and Monitoring
• Remediation System Design
• Leaking Underground Storage Tank (LUST) Sites and - UST Removal
  • Site Contamination Work Plans
  • Preliminary Investigation and Evaluation Reports
  • Problem Asessment Reports
  • Corrective Action Plans (CAP)
  • Soil and Groundwater Remedial Action Plans
  • Final Closure Reports
  • Soil and Gas Surveys
• Phase I Environmental Site Assessments (ESA)
  • Site Reconnaissance
  • Historical Literature Review
  • Environmental Database Searches
  • Title Searches
  • Historical Aerial Photo Review
  • Interviews and Questionnaires
  • Report Preparation and Recommendations
• Phase II & III Investigations and Remediation
• Remediation Report Preparation

  • Work Plans
  • Interim Remedial Action Plans (IRAP)
  • Community Health and Safety Plans
  • Corrective Action Plan Preparation (CAP)
  • Remedial Action Plan Preparation (RAP)
  • Cleanup Progress Reports
• Remediation System Design
• Remediation and Monitoring Services

  • In Situ Chemical Oxidation (Ozone Sparging)
  • In Situ Air Sparging with Soil Vapor Extraction
  • In Situ Bio Remediation
  • In Situ Bioventing with Low Flow Air Sparging
  • Vacuum Enhanced Pump and Treat
  • Pump and Treat
  • Free Product Removal
  • Soil Remediation (including Soil Excavation and Waste Transportation And Disposal)
• Regulatory Permitting and Compliance
• Project Management Services

Water Resources and Water Quality Services

• Groundwater Sampling
• Groundwater Remediation and Monitoring
• Groundwater Modeling and Contaminant Fate and Transport Studies
• Remediation System Design, Permitting and Operations
• Monitoring Well Design and Installation
• SWPPP Preparation
• Erosion and Sediment Control Construction Monitoring
• Regulatory Permitting and Compliance
• Project Management Services

Environmental and Community Planning

• CEQA-NEPA Compliance - Analysis and Documentation
• Site Planning: Opportunities and Constraints Analysis
• Land Use and Community Planning for Public Agencies and Development Projects
• Regulatory Permitting and Compliance

  • NPDES Permitting
  • CWA Section 404 Nationwide and Individual Permits
  • CWA Section 401 Water Quality Certification
  • Fish and Game Code 1600 Streambed Alteration Agreement
  • Agency Encroachment Permits (i.e., Caltrans, Flood Protection Board)
  • Other local, state and federal permits that apply to project specific actions
• Project Management Service

Regulatory Permitting and Compliance

• Regulatory Permitting and Compliance

  • NPDES Permitting
  • CWA Section 404 and 404(b)(1) Nationwide and Individual Permits
  • CWA Section 401 Water Quality Certification
  • Fish and Game Code 1601/1603 Streambed Alteration Agreements
  • Agency Encroachment Permits (i.e., Caltrans, Flood Protection Board)
  • Other local, state and federal permits that apply to project specific actions
• Project Management Services