Carlin-Simpson & Associates provides Geotechnical and Environmental Consulting Engineering Services that include the following: Geotechnical Engineering Services * Subsurface Soil and Foundation Investigations * Foundation Design - Shallow & Deep Foundations * Seismic Site Class Evaluations * Settlement Analysis * Rigid and Flexible Pavement Section Design * Groundwater Studies * Underpinning System Design * Ground Improvement * Design of Mechanically Stabilized Earth (MSE) Retaining Walls * Design of Reinforced Soil Slopes * Design of Temporary Sheeting & Shoring Systems * Earth Dam Design and Safety Inspections * Slope Stability Analysis * Sinkhole Remediation * Forensic Studies * Expert Testimony Environmental Engineering Services * Phase I Environmental Site Assessments * Phase II/III Environmental Site Investigations for Soil and Groundwater * Consulting Services During Remediation of Soil and Groundwater Construction Inspection Services * Placement of Controlled Compacted Fill * Proofrolling of Subgrade Soils * Foundation Inspection * Pile Installation * Removal of Unsuitable Soils * Installation of Utilities * Construction of Retaining Walls * Ground Improvement * Underpinning * Slope Stabilization * Construction Dewatering * Asphalt Pavement Installation Soils Laboratory Services * Sieve Analysis / Grain Size Analysis * Atterburg Limits * Compaction Test * Permeability Testing * Consolidation Testing * Moisture Content * Organic Content