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Coke and By-Products Plant
Summary
The project site is a 170-acre former major coke and by-products chemical manufacturing facility located along the Hackensack River in Kearny, New Jersey. The site is being addressed via an Administrative Consent Order between the NJDEP and the former site owner. DNAPL and various other constituents including chromium were found to be present in site media. The site has been remediated and plans are being developed for a multi-use industrial development.
Techniques
Steel sheet pile retaining wall/ bulkhead cement/bentonite slurry wall
Capillary breaks for prevention of chromium vertical mobility
River sediment removal and restoration
On-site consolidation of impacted soils and sediments
Solidification/stabilization (S/S) of potential source materials
Wetlands mitigation, DNAPL recovery and passive groundwater treatment
Building and tank demolition
