one pass trenching

Supporting Army Readiness Through Environmental Restoration

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DeWind was proud to contribute to the U.S. Army’s Environmental Restoration Program which is a global initiative aimed at remediating hazardous contamination and unexploded ordnance (UXO) on military installations. These projects help return Army land to a usable condition, enabling critical training and construction efforts – and managed under the Defense Environmental Restoration Program (DERP). […]

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Kingsbury Landfill Remedial Project Utilized DeWind One-Pass Trenching for Groundwater Protection

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At the Kingsbury Landfill site in Hudson Falls, NY, DeWind supported a critical environmental cleanup project aimed at preventing the spread of contaminants from a closed 18-acre landfill. The site was used for municipal and hazardous waste disposal until 1985, then required an upgraded groundwater control system after a previously installed slurry wall failed to

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Sustainable Groundwater Remediation at Altus Air Force Base

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At Altus Air Force Base in Oklahoma, our team supported a large-scale groundwater remediation project aimed at reducing chlorinated solvent concentrations near a closed landfill and in several plume areas. We implemented in situ bioremediation technologies, including a bioreactor supported by a well circulation system and over 6,000 linear feet of biowalls constructed with a

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Supporting the EPA’s $74M Cleanup at the American Cyanamid Superfund Site

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As part of a $74 million U.S. EPA-led cleanup effort at the American Cyanamid Superfund site in Bridgewater, DeWind was selected to install a hydraulic barrier wall to help contain contaminated groundwater. Using the Dewind Deep One Pass Trenching system, we constructed the wall along key areas of the property’s perimeter to prevent offsite migration

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Project Spotlight: Brownfield Remediation Completed Under Budget and Ahead of Winter

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Our team was proud to support a manufacturing client by remediating a contaminated brownfield site while meeting an aggressive construction schedule. Working alongside Haley & Aldrich, we helped design and construct a cap and containment system—including a slurry wall, perimeter toe drain, and asphalt cap—despite unexpected lead contamination and tight weather constraints. By streamlining operations,

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Shaw Air Force Base Tackles PFAS Water Contamination

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Shaw Air Force Base in South Carolina has addressed the presence of PFAS (perfluoroalkyl and polyfluoroalkyl substances) in local water sources. These chemicals are commonly found in firefighting foam and other industrial products and are persistent in the environment and can pose serious health risks. In response, civil engineers at the Shaw are collaborated with

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