Collins Cove Sediment Remediation

• Former Salem MGP site - MEC & Boston Gas

• Intertidal zone sediments

• Commercial/residential area

• Free phase coal tar migration

• Coal tar contaminants (PAHs, BTEX, DRO, GRO)

• Nine-foot tidal change

• Sediment depth 8-12 inches

• Approximately 1.5 acre area

• On-site interceptor trench installed

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