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Oil and H
azardous Materials Investigations
CDW conducts subsurface drilling and contractor oversight, soil and groundwater sampling and analysis, groundwater flow surveys, and soil and groundwater remediation. CDW has experience in soil excavation and disposal, as well as the documentation and sampling for underground storage tank removals, drum and waste removal, vapor recovery systems, and bioremediation. CDW completes database file reviews, historical research, interviews and site observation in accordance with ASTM and EPA AAI standards. CDW also has extensive experience with the Massachusetts Contingency Plan (MCP) including preparation and submittal of MCP Phase I, II and III reports, Release Notification Forms, Immediate Response Action Plans, Release Abatement Measure Plans, and Response Action Outcome Statements. Some relevant projects include: