Subsurface explorations using mud drilling technique, San Diego, May 2024

Drilling on a steep slope, La Jolla, 2021

Craning in a drill rig over a steep slope, La Jolla, 2021

Custom designed drill rig

Drilling

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Field Exploration

Field Exploration

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Double Ring Infiltration Test (ASTM D3385), Pavement Edge Bioswale.

Double Ring Infiltration Test (ASTM D3385), Bioretension Pond.

Double Ring Infiltration Test (ASTM D3385), Bioretention Collection Basin.

Shallow Subsurface Explorations And In-Situ Sampling Utilizing Hand-Dug Test Pit & Hand-Auger

Compaction Testing Utilizing Sand-Cone Test Equipment (ASTM D-1556)

Field Compaction Test Using The Nuclear Gauge Test Method (ASTM D6938)