News & Events

News & Events

Seep Collection and Treatment System

Seep Collection and Treatment System

Project Overview Project Description GWTT was contracted to construct a seep collection and treatment system adjacent to a historic industrial landfill at an active manufacturing site in Schenectady, NY. The system was designed to recover groundwater containing metals (primarily iron) migrating from the landfill into down gradient surface water to mitigate aesthetic and ecological impacts. […]

PFOA / PFOS Treatment System

Project Overview [table id=32 /] Project Description GWTT served as project manager for construction of a 200 GPM capacity groundwater extraction and PFOS treatment system at a former U.S. Air Force facility in Portsmouth, NH. The site is a former fire-fighting training area where aqueous film-forming foam (AFFF) containing PFOS was used for many years. The groundwater […]

Perched Groundwater Treatment System

Project Overview [table id=23 /] Project Description GWTT was selected as part of the design/build team contracted to construct a perched groundwater remediation system for removal of arsenic and VOCs, as part of a large scale remediation project in Middlesex, NJ. GWTT was the general contractor for this project and has since completed major modifications to […]

Thermal Oxidizer

Project Overview [table id=22 /] Project Description GWTT designed and built a proof-of-concept and then full-scale treatment system for remediating coal tar at a former cresol manufacturing facility. The coal tar was successfully destroyed by a smoldering combustion process. The full-scale system was used for the remediation of 26 tons of coal tar. GWTT constructed an […]

Treatment System Pipeline

Project Overview [table id=21 /] Project Description GWTT installed an 1800-linear-foot influent piping system for a groundwater treatment plant on an active facility site. The piping was primarily dual-contained HDPE with a continuous leak detection cable. Additionally, GWTT installed 2 air release manholes, performed all mechanical connections for 3 existing wells within their vaults, and was […]