Geotechnical Engineering

• Geotechnical Engineering
• Subsurface Investigation
• Construction Observation
• Materials Testing
• Geotechnical Drilling and Sampling
• Instrumentation and In-Situ Testing
• Laboratory Testing
• Geologic Services
• Hydrologic and Hydraulic Analyses
• Pavement Analysis and Design
• Slope Stabilization
• Landslide Remediation Design
• Mine Reclamation
• Mine Subsidence Investigations
• Mine Remediation Designs

  Environmental Services

   PHASE I ENVIRONMENTAL SITE ASSESSMENTS (ESAs)

• Conducted to ASTM, AAI, Ohio DOT or Lender Standards

• HUD Financing Documentation

   PHASE II ENVIRONMENTAL SITE ASSESSMENTS (ESAs)

• Government Agency File Reviews

• Geophysical Surveys

• Direct Push or Rotary Drilling

• Soil and Groundwater Analysis

   UNDERGROUND STORAGE TANKS (USTs)

• Closure Assessment

• Soil and Groundwater Monitoring

• Tier I and II Evaluations/Risk Assessment

   ASBESTOS SERVICES

• Asbestos Surveys

• EPA Notification

   WETLAND AND STREAM SERVICES

• Determinations and Delineations

• Headwater Habitat Evaluation Index (HHEI) Assessments

• Qualitative Habitat Evaluation Index (QHEI) Assessments

• U.S. Army Corps of Engineers Jurisdictional Determination (Verification)

• Natural Resource Conservation Service (NRCS) Determination

• Permitting

  • Pre-Construction Notification/Nationwide Permitting

  • Individual 404/401 Permitting

  • Ohio Isolated Wetland Permitting

• Mitigation

• Wetland and Stream Monitoring

   ECOLOGICAL SERVICES

• Aquatic and Terrestrial Surveys

• Water Quality Sampling and Analysis

• Threatened and Endangered Species Surveys

• Biomonitoring

   ADDITIONAL SERVICES

• Environmental Observation During Construction

• Environmental Drilling

  Construction Observation
     & Materials Testing

• Subsurface Preparation Observation
• Fill Placement, Observation and Testing
• Subgrade Stabilization Testing
• Foundation and Excavation Observation
• Monitoring of Driven Pile Installation & Load Testing
• Monitoring of Auger Cast Pile Installation & Load Testing
• Monitoring of Drilled Pier Installation
• Concrete Testing
• Reinforcing Steel Observation
• Structural Steel Observation and Testing
• Spray on Fireproofing Testing
• Asphalt Observation and Testing
• Asphalt and Concrete Plant Inspection
• Asphalt Extraction and Gradation Testing
• Quantity Take-Offs and Verification for Payment
• Floor Flatness/Levelness Testing
• Post Tensioning Testing
• Rebar Location and Verification Testing
• Moisture-Density Relations of Soils
• Aggregate Acceptance Tests
• Concrete/Masonry/Grout/Mortar Compression Tests