News & Events

News & Events

Landfill Leachate Treatment System

Project Overview [table id=17 /] Project Description GWTT was contracted to design, build, operate, and maintain a deep groundwater recovery system at a closed landfill in Staten Island, NY. The system was designed to recover VOC’s migrating from landfill leachate into the down gradient groundwater. Sixteen recovery wells were installed with bottom loading pneumatic pumps. Individual discharge […]

Oil Water Separation Treatment System

Oil Water Separation Treatment System Project Overview [table id=16 /] Oil Water Separation Project Description GWTT was contracted to to design, build, operate, and maintain two 500 GPM oil-water treatment systems at the Dunwoodie Substation in Yonkers, NY. The systems were designed to meet an effluent discharge requirement of 10 PPM of oil and grease […]

Groundwater Treatment System (Hopewell)

Project Overview [table id=15 /] Project Description GWTT was selected as the building and mechanical contractor for the design/build and installation of a groundwater recovery and treatment system. The project involved the installation of a 40’ x 60’ concrete foundation and a custom “carriage house” style pre-engineered building to house the treatment system components which included […]

Dewatering Project – 11-Story Residential Building

Project Overview [table id=14 /] Project Description This construction dewatering for real estate project required excavation to depths ranging from 25’ – 35’ from surface the within a 16’ static water table. A 900 LF wellpoint dewatering system was installed in suspended segments to accommodate a staged excavation and remediation across the site. The initial system […]

Dewatering Project – 14-Story Office Building

  Project Overview [table id=13 /] Project Description A 1200 LF Wellpoint Dewatering System was installed in suspended segments to consider a staged excavation and remediation across the project site (a 14-floor commercial office building). The project required excavation to depths of 30’ from surface within a 24’ static water table. The system operates as two systems […]