Gas Vapor Probe (GVP) Retract-A-Tips are designed to collect soil vapor samples below the ground surface, as well as shallow groundwater samples. Retract-A-Tips are inserted into the soil and then...
Augers are capable of creating a cased borehole up to 6' deep with an inner and outer diameter of 1-1/8" and 3", respectively. Soil, gas vapor, and groundwater samples may be collected through the...