Jamestown, NY: Former IR facility

Constructed permanent groundwater treatment system and associated extraction wells and conveyance piping.

Installed waterproof sheetpiling along the river to provide a vertical barrier for containment of contaminated groundwater. Sheetpile wall was constructed of AZ18 sheetpile with ADEKA sealant in the joints.

Constructed 450 linear-ft cofferdam to allow riverbank remediation to commence under dry conditions.

Owner: Ingersoll Rand
Engineer: Arcadis
Project value: $1,400,000