is a full service underwater inspection, underwater construction, and diving company with offices located in Murray, KY and Charleston, SC. We have inspected, constructed, and maintained in-water structures of all types. Mainstream is experienced in all aspects of inland and coastal commercial diving and underwater construction including:
β’ Diver Operated Dredging
β’ Lock, Dam, and Power Plant Inspection and Repair
β’ Bridge Inspection, Repair, and Construction
β’ Marine Construction, Inspection and Salvage
β’ Underwater Grouting, Cutting, and Welding
β’ Underwater Concrete Installation and Repair
β’ Contaminated Diving Work
β’ Pipeline Inspection, Cleaning, and Repair
β’ Intake & Outfall Inspection, Construction, and Maintenance
β’ Confined Space Entry In the Wet or Dry
β’ Clearwell, Wet Well and Reservoir Cleaning, and Repair
β’ Hydrographic Soundings
β’ Sonar Imaging of Underwater Structures
Mainstream has personnel with extensive training and experience in underwater inspection and construction techniques and have successfully performed underwater inspection, construction, and maintenance projects on numerous dams, large and small bridges, pipelines, water intake and outfall systems, stilling basins, mooring cells and mooring dolphins, docks, water storage tanks, wastewater treatment facilities, marine ways, and commercial vessels and barges. Dive crews routinely work at heavy construction sites, major industrial sites, power plants, and governmental sites.
