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Cap/Closure


Baden, PA: Remedial Action Construction, Legionville Hollow Site

remediation-cap-closure-baden-pa

Geo-Con completed remedial activities for the Pennsylvania DEP Act 2 closure of a former Robertson-Ceco waste dump located in Baden, Pennsylvania.

Major Elements of the Remedial Action included the following:

  • Relocation and regrading of approximately 20,000 cy of waste material, including asbestos, benzenes, mercury, chromium, lead, other heavy metals and VOCs.
  • Excavation of approximately 32,000 cy of soil and rock to relocate the stream that had been running through a culvert beneath the existing waste pile.
  • Installation of a multi-layer, 2.7 acre cap over the regraded waste pile, including 60 mil HDPE and geocomposite.
  • Abandonment of existing and installation of new monitoring wells.
  • Restoration of wetlands impacted by the work; including the enlargement of an existing wetland.
  • Site restoration and revegetation.



 

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