The HCR staff includes licensed geologists, engineers and permitting staff, who are experienced in technologies, such as: Groundwater extraction & treatment, Soil vapor extraction, Air sparging, Bioventing & bioremediation, Chemical Oxidation, Soil excavation, removal and disposal With "hands on" experience in the design, installation and management on thousands of remedial systems of varying technologies, HCR is able to provide the most cost-effective solutions for any soil-groundwater problem.