DESCRIPTION OF SERVICES Preconstruction and Construction Consulting Services Geotechnical Services (Preconstruction Engineering) · Geotechnical and Exploratory Drilling Services · Shallow and Deep Foundation Bearing Analysis · Settlement and Time Consolidation Soil Analysis · Passive and Active Lateral Earth Pressure Analysis · Segmental Retaining Wall Design with Drawings · Embankment and Slope Stability Analysis · IBC2000 Site Seismic and Liquefaction Analysis · Pavement Thickness Recommendations · Site Preparation and Construction Recommendations Construction Materials Testing (Site Preparation and Construction Services) · Quality Control of Construction Materials · Proofroll Inspection of Exposed Cut / Fill Sections · Observation, Inspection and Quantification of Grading Operations · Soils Compaction Testing (building slabs, pavements, etc.) · Classification and Quantification of Soils and Rock · Foundation Inspection with Remedial Recommendations · Sampling of Plastic Concrete (foundation, slab, structural, etc.) · Hot-Laid Asphalt Inspection and Compaction Testing · Monitoring of Post Tension Concrete Slabs · NDT Metals Inspection and Testing · Monitoring of Pile and Deep Foundation Construction Laboratory Testing Services Our firm is proud to offer laboratory testing services through our AASHTO and U.S. Army Corps of Engineers accreditted laboratories. · AASHTO and Unified Soil Classification Testing · Standard and Modified Soil Proctor Testing · Atterberg Limits Testing · Grain Size w/ Hydrometer Testing · Concrete, Mortar and Masonry Compressive Str. Testing · California Bearing Ratio Testing · Agricultural Testing GS2 perfroms many other soil, concrete, masonry and steel laboratory testing services, which will be made available on request. Geotechnical and Materials Testing Services Facilities Services Existing Facilities (Post Construction Services For Existing Structures) · Foundation Settlement Analysis with Remedial Recommendations · Concrete and Asphalt Coring (pavements, slabs, etc.) · Pavement and Subgrade Analysis · Floor Flatness Testing · Asbestos Surveying, Sampling and Abatement Consulting · Lead Based Paint Surveying, Sampling and Abatement Consulting · Load Testing of in-place structural Members Drilling Services In-House Drilling Services GS2 Engineering & Environmental Consultants, Inc. has a four-wheel drive truck mounted drill rig, personnel with over 20 years of combined drilling experience, and a knowledgeable geological and engineering staff experienced in interpreting soil data. Our drill rig is capable of drilling to depths of up to 100 feet (depending on the soil conditions) and is outfitted to perform engineering sampling in general accordance with ATSM D-1586. Additionally, our rig is outfitted to perform drilling in wet soil and flowing sands conditions. SubContract Drilling Services GS2 has also established ongoing relationships with a majority of the major drilling companies in the area, in order to meet any project need which may be beyond the scope of our drilling department. Our subcontract drilling teams help to us to service all of South Carolina and a large portion of North Carolina and Georgia. At our disposal includes multiple rubber tired Adverse Terrain Vehicles (ATVs), track mounted ATVs, barge rigs, direct push rigs and geoprobes. Environmental Consulting Services Environmental Assessment Services · Wetlands Delineation, Permitting, and Restoration · Property Transfer Audits (Phase I and II Assessments) · National Environmental Policy Act (NEPA) Assessments · Environmental Transaction Screenings · Limited Environmental Assessments · Environmental Impact Statements · Phase II Contamination Investigations (Soil and Water) · Contaminant Tracking · Contaminant Flow Modeling Environmental Corrective and Remedial Actions (Soil, Water and Groundwater) · Pump and Treat · Vapor (soil gas) Extraction · Bio-remediation (in situ and disturbed) · Soil Washing · Underground Storage Tank (UST) Turnkey Removal and Closure · Air Sparging Other Environmental Services · Threatened and Endangered Species Surveys · Air Modeling Analysis · Environmental Drilling and Monitoring Well Installation Geoprobe Services