William H. Mitchell, Jr.

Experience

• 

  Sea Plantations, Inc.

  Jan 1975 - Jan 1980

  Biological Technician

  • Responsible for the weekend maintenance of a facility including construction of multiple treatment systems to support a clean environment for aquatic organisms sold for research.• Involved with design, build, maintenance, and field/laboratory testing of the in-fluent/effluent treatment works related to the Tannery Industry in MA and NY.• Operated a small laboratory culturing blue-green algae for research at New England Biolabs of Beverly, MA.

• 

  Alaska Department of Natural Resources Division of Geological and Geophysical Surveys

  Jan 1980 - Jan 1982

  Assistant Geologist

  Surface geological mapping of remote unmapped areas throughout Alaska. Also assisted Petroleum Geologists and Geophysicists in state oil and gas leasing acreage evaluations.

• 

  Unocal

  Jan 1982 - Jan 1988

  Geophysical Technician

  Responsibilities included development and creation of computer generated geophysical/geological subsurface maps and geophysical synthetic seismographs for oil and gas exploration purposes.

• 

  Clean Soils Environmental, Ltd.

  Mar 1988 - now

  • Supervised and conducted all environmental consulting and technical services including Hazardous Waste Site remediation, Massachusetts Licensed Site Professional (LSP) services, environmental site assessments, subsurface investigations, operation/management of soil/groundwater treatment systems, and Peer Review.• Regular direction of underground storage tank closure assessments, risk assessments, and assessments of environmental impact to groundwater, soil, wetlands, waterways, and sediment.• Preparation and submission of numerous environmental reports to the Massachusetts DEP regarding sites throughout the Commonwealth, providing a wide variety of Environmental Consulting Services including hazardous waste management, regulatory guidance/compliance, treatment systems, client education, wetlands assessment, and waterways restoration. Show less

  • Senior Consultant and Founder

    Jan 2023 - now

  • President/Geologist/LSP

    Mar 1988 - Jan 2023