Site Investigation and Characterization Services

A skilled staff of geologists, hydrogeologists, engineers,
biologists, and environmental scientists


VESTRA
has conducted site investigation and characterizations throughout Northern California. Projects range from the investigation of hydrocarbon compounds released from fuel storage facilities on abandoned burn dumps to wood products industry and Superfund investigations.

VESTRA has in-depth experience under Comprehensive Environmental Response, Compensation, and Liability Act ( CERCLA), National Contingency Plan (NCP), Resource Conservation and Recovery Act (RCRA) requirements, as well as investigative guidelines for regional water quality boards and Department of Toxic Substances Control investigation alternatives. Our experience includes petroleum hydrocarbons, arsenic, chromium, copper, lead, mercury and semivolatile organic compounds, including polychlorinated biphenyls, polyaromatic hydrocarbons, dioxins, and furans, among others.

Contact us at info@vestra.com or call us at 530.223.2585 for more information.


INVESTIGATION / CHARACTERIZATION SERVICES INCLUDE:

Preliminary Site Assessments Feasibility Studies
Health Risk Assessments Corrective Action Plans
Environmental Liability Investigations Sampling, Monitoring, and Reporting
Remedial Investigations Fate and Transport Modeling

EXAMPLE PROJECTS:
(click for more information)

Redding Oil Company: In-Situ Chemical Oxidation

Sierra Pacific Industries: Branstetter Mill Site

Diamond Match Company: Superfund Site Investigation