
SEE OUR WORK IN ACTION
SERVICES PERFORMED
ENVIRONMENTAL DUE DILLIGENCE SUPPORT
Phase I and II Environmental Site Assessments
Historical Site Use and Regulatory Records Reviews
Soil and Groundwater Sampling for Property Transactions
Vapor Intrusion & Indoor Air Assessments
Review of Environmental Reports for Third Parties (Buyers, Sellers, Lenders)
Remediation Cost Estimates and Liability Assessments
Brownfield Redevelopment Support
Coordination with Legal and Real Estate Teams
REMEDIATION DESIGN AND ENGINEERING
Experience with a wide range of contaminants, including petroleum hydrocarbons, chlorinated VOCs, metals, PCBs, and PFAS
Remedial Investigation and Feasibility Studies (RI/FS)
Remedial Action Plans (RAP) and Corrective Action Plans (CAP)
Soil, Soil Vapor, and Groundwater Remediation Design and Implementation
In-Situ and Ex-Situ Treatment Technologies
Soil Vapor Extraction (SVE) and Air Sparging Systems
Excavation and Offsite Disposal Oversight
Remediation System Operation, Maintenance, and Optimization
Pilot Testing and Bench-Scale Studies
Post-Remediation Monitoring and Site Closure Support
HUMAN HEALTH RISK ASSESSMENTS
Human Health Risk Assessments (HHRA)
Screening-Level Risk Assessments
Vapor Intrusion Risk Assessments
Conceptual Site Models and Exposure Pathway Analysis
Development of Site-Specific Cleanup Goals
Ecological Screening-Level Risk Assessments
Risk Communication & Stakeholder Engagement
PROPERTY REDEVELOPMENT & CONSTRUCTION MONITORING
Due Diligence and Phase II design to Investigate Areas of Concern
In-situ Soil Characterization to Support Disposal Cost Modeling
Environmental Oversight During Site Redevelopment and Construction
Soil Management Plans (SMP) and Implementation Support
Contaminated Soil Identification, Segregation, and Disposal Coordination
Groundwater and Soil Vapor Mitigation During Construction
Dust, Odor, and Air Monitoring Plans and Field Oversight
VAPOR INTRUSION EVALUATIONS AND MITIGATION DESIGN
Vapor intrusion investigations and risk evaluations for VOCs and methane
Vapor migration pathway assessments
Vapor barrier design and product specification for passive or active VIMS
Coordination with project teams to integrate barriers into construction plans
Installation oversight and QA/QC field inspection during construction
Preparation of VIMS documentation for regulatory submittals
Long-term VIMS monitoring and performance verification
STATE OF CALIFORNIA CONTRACTS AND GRANTS
Orphan Site Cleanup Fund (OSCF)
Site Cleanup Sub-Account Program (SCAP)
Underground Storage Tank Fund (USTF)
Insurance Support
REGULATORY NEGOTIATION AND SITE CLOSURES







