Covers and capping systems have been used in the mining, industrial, and environmental sectors as part of remediation efforts and closure processes for over two decades.
Through our many years of experience with storage tank characterization and monitoring, HGI has become a recognized leader in the application of geophysical methods
Bare liner leak location, also known as ‘Liner Integrity Surveys’ are widely recognized as a critically important factor in overall construction quality assurance (CQA) management for geosynthetic
HGI has an astounding success record for liner leak location in containment structures lined with HDPE and geosynthetics containing highly conductive solutions such as processed mine waste-water
Earthen embankments such as levees, tailings dams, and earthen dams are often very large, many are old, and all may use different materials in their structural components due to their geographic location
HGI provides innovative deployment of geophysical techniques for the detection of subsurface pipeline leak location. Subsurface pipes can exist in almost any environment
HGI uses electrical geophysics to locate leaks on soil covered liners & leach pads. Examples include landfills in the solid waste management industry Learn More
Tailings Pond Leak Location
Tailing ponds are engineered containment systems used in the industry as settling basins and containment for a mixture of water, sand, clay and residual mining material.