IN-HOUSE LABORATORY

LABORATORY CAPABILITES

  • Laboratory Compaction Characteristics of Soils - Modified Proctor Compaction [ASTM D1557]

  • Atterberg Limits - Liquid Limit, Plastic Limit, and Plasticity Index [ASTM D4318]

  • Expansion Index [ASTM D4829]

  • Water Content of Soil & Rock By Mass [ASTM D2216]

  • Particle Size Analysis

    • Sieve Analysis[ASTM D422]

    • No. 200 Sieve Analysis [ASTM D1140]

  • Classification of Soils [ASTM D2478]

  • Visual Classification of Soils [ASTM D2488]

  • One-Dimensional Consolidation Properties of Soil [ASTM D2435]

  • Resistance R-Value and Expansion Pressure of Compacted Soils [ASTM D2844]

  • Direct Shear Test of Soils [ASTM D3080]

  • Total Porosity [ASTM D7263]

  • Triaxial Compression

    • Unconsolidated Undrained [ASTM D2850]

    • Consolidated Undrained [ASTM D4767]

    • Consolidated Drained [ASTM D7181]

  • Free Swell Analysis (Journal of the Geotechnical Engineering Division)

  • Environmental Sampling for Dirt Off-Haul

  • Specific Gravity [ ASTM D792]

  • Strength Testing

  • Corrosion Potential

    • pH [ASTM G51]

    • Resistivity [ASTM G57]

    • Sulfate & Chloride [ASTM D4327]

    • Redox Potential [ASTM G200]

  • Organic Content [ASTM D2974]