Oakland, California

2022

Shallow soil samples collected in support of pre-construction site profiling activities at heavily industrialized site.

Four-part vertical composite samples collected from borings up to 8’ bgs. Borings advanced using hand and powered augers. Existence of former railway bed necessitated use of jackhammer to penetrate the first two feet of material in most locations.

Additional services included pre-event site marking, One Call Center notification and subcontracting of private utility locate service to perform onsite geophysical survey on day of event.