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Murray Engineers’ in-house laboratory ensures quick turnaround times and allows our staff to provide continuous, closely monitored quality control.  In addition to the American Society for Testing and Materials (ASTM) laboratory analyses listed below, we have extensive experience meeting the requirements of stringent agencies, such as the Division of the State Architect (DSA).



Our In-House Soil Laboratory Services Include:

  • Moisture Content (ASTM D2216)

  • Dry Density (ASTM D2937

  • Visual Classification (ASTM D2488)

  • Atterberg Limits (ASTM D4318)

  • Modified Proctor Compaction (ASTM D1557)

  • Grain Size finer than #200 (ASTM D1140)

  • Particle Size Analysis (ASTM D422)

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