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Log
of Boring Services
• Exploratory Borings
and Logs (Mobile drill rig with 3-person crew)
• ASTM D3550: Thick Wall, Ring-Lined, Split-Barrel
Sampling of Soils
• ASTM D1586:
Penetration Test and Split-Barrel Sampling
• A CME-55drill rig is used for geotechnical
drilling.
• 4" solid stem, 6" solid stem,
and 8" hollow stem augers are available.
• Available samplers include 3" O.D.
Cal Modified Split Spoon
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