ROS has demonstrated expertise in implementing both traditional and innovative methods of constructing many types of containment systems. We have installed various types of slurry and bio-polymer walls, grout curtains, sealed sheet pile walls, vertical liners and both deep and horizontal wells. We also have experience constructing several types of permeable reactive barriers (PRB). Our capping experience includes sizes ranging from 1 acre to greater than 100 acres. The ROS Group has the capability to provide environmental containment services on a turnkey basis.

• Impoundments
• Hazardous Waste Cells/Landfills
• Lateral Containment & Sealed Sheet Pile Walls
• Impermeable Caps
• Grout Curtains
• Slurry Walls
• Groundwater Collection Systems

ROS crews are experienced in utilizing specialized construction equipment to allow construction of environmental containment systems in precarious and difficult to access locations. ROS has performed containment activities in and adjacent to water, under a structure’s footings and foundations and within environmentally sensitive areas. Following the completion of the closure activities, ROS is also available to assist our clients with post closure site monitoring in accordance with all applicable permit and regulatory requirements.