Site Development Environmental Engineering

Cornerstone delivers a comprehensive scope of engineering services to fit the needs of today’s industries.

To successfully perform land development and new construction permitting in line with current stringent environmental and new construction permitting in line with current stringent environmental and building code requirements, it is vital to have an experienced team dedicated to your project. Our engineering services include planning, conceptual design, implementation of new technologies, full service land development engineering, infrastructure renovation and facility engineering.

SITE ASSESSMENT SERVICES

  • Phase I ASTM Environmental Site Assessment
  • Asbestos and Lead Based Paint Surveys
  • Drinking Water Analysis
  • Biological and Endangered Resources

SITE CHARACTERIZATION SERVICES

  • Phase II Subsurface Soil and Groundwater Work plans and Investigation
  • Soil Gas Surveys and Johnson-Ettinger Risk Modeling
  • Regulatory Liaison with LACFDSMU, DTSC, RWQCB or local CUPA
  • Preliminary Endangered Assessment (PEA)

SITE REMEDIATION SERVICES

  • Removal Action Work plan and Implementation
  • In-Situ Soil and Groundwater Remediation Programs
  • Soil Vapor Barrier/Liner Design
  • Vapor Extraction System Design, Permitting and Installation
  • Remediation Operation and Maintenance (O&M) Plans
  • Lead Based Paint Abatement
  • Deed Restriction Negotiation
  • Low-Risk Site Closure Reporting