Environmental
PROJECTS

Overview

Bunker Hill

Human Health Risk Assessment for the Coeur D'Alene River Basin

Morning Mine

 

Environmental Science

TerraGraphics specializes in providing high quality environmental science and engineering services to meet our clients’ needs on complex environmental projects. Our experienced scientists and engineers utilize a multi-disciplinary approach and work closely with applicable regulatory agencies to ensure projects progress smoothly while avoiding unnecessary delays.

For hazardous and solid waste, cleanup, closure, and development projects, TerraGraphics provides:

  • Phase I Environmental Site Assessments (ESAs)
  • Phase II ESA and site characterization services
  • Human health risk assessments and feasibility studies
  • Database management, GIS, and mapping
  • Remedial action alternative analyses
  • Permitting and regulatory compliance assistance
  • Remedial action oversight and confirmation
  • Public involvement and education

Since 1984, our personnel have completed hundreds of ESAs, site characterization projects, and remedial action oversight projects for lending institutions at the local and national levels, universities, hospitals, insurance companies, private industry, real estate agencies, inner-city housing projects, Indian reservations, petroleum industry sites, solid and hazardous waste landfills, railroad properties, agricultural chemical storage and distribution facilities, and the Environmental Protection Agency (EPA).

TerraGraphics has evaluated properties ranging from a small parcel of farmland to a Superfund site covering 21 square miles. Our work has taken us throughout the United States and into Canada, Russia, and Australia. TerraGraphics’ familiarity with this region of the country, however, as well our vast network of information sources, enables us to put together teams to tackle complex environmental projects with an emphasis on meeting requirements unique to the northwest.

Sampling/Monitoring

TerraGraphics’ sampling and monitoring services, include:

  • Surface Water, Groundwater, Soil, Sediment, Air, and Biological Sampling,
  • Monitoring Well Installation,
  • Meteorological Data Collection,
  • Soil Gas Studies,
  • Lead, Asbestos, and Radon Surveys, and
  • Modeling Ground Water, Surface Water and Air Pathways.

In addition, through cooperative agreements, we team with other firms and specialists throughout the region to provide a suite of environmental services that may be required to support the project or be requested by the client. These capabilities include:

  • Wetland delineation
  • Habitat surveys and ecological assessments
  • Fisheries and limnology
  • Geophysical testing
  • Analytical laboratory services

Regulatory

TerraGraphics’ extensive knowledge of State and Federal regulations enables us to generate comprehensive Corrective Action Plans (CAPs) and helps ensure that the client meets all requirements of consent orders and other agency regulations.

Health and safety plans, field operation work plans, sampling and analysis plans, and Quality Assurance/Quality Control (QA/QC) plans are prepared and routinely reviewed and approved by state and federal agencies.

Example Projects: