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]