Once a remediation issue is identified and budgeted, REPSG is there to see it through to the end, performing the following remediation services: Soil and Water Remediation. Implementation of Remediation Plans. Environment Site Work and Soil Excavation (All field workers are 40-hour OSHA trained). Soil Characterization, Transportation, and Disposal. Hazardous Waste Characterization, Consolidation, Transportation, and Disposal. Groundwater and Wastewater Treatment Program Design, Implementation, and Maintenance. Ex-situ Bioremediation/Solid Waste Management. In-Situ Bioremediation. Soil Vapor Extraction. Chemical Oxidation. Landfill/Site Capping. Site Closure Management.