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  • HOME
  • ABOUT US
  • PRACTICE AREAS
    • EARTH RETAINING STRUCTURES
      • MSE
      • RSS
      • EMBANKMENTS OVER SOFT SOIL
      • SOIL NAIL
      • TEMPORARY EXCAVATION SUPPORT
    • GROUND IMPROVEMENT
      • COLUMN SUPPORTED EMBANKMENTS
      • SOIL MIXING
      • AGGREGATE COLUMNS
    • PRODUCT AND SYSTEM EVALUATIONS
    • FORENSICS
    • TRAINING
  • TECHNICAL RESOURCES
    • TECHNICAL PAPERS
    • TECHNICAL LINKS
  • CONTACT US

Contact Us




    PRACTICE AREAS

    • EARTH RETAINING STRUCTURES
    • GROUND IMPROVEMENT
    • PRODUCT AND SYSTEM EVALUATIONS
    • FORENSICS
    • TRAINING

    CONTACT US

    Dr. Jim Collin, Ph.D.
    7445 Arlington Road
    Bethesda, MD 20814

    jim@thecollingroup.com

    © 2020 The Collin Group