As a specialty contractor to the environmental and geotechnical industries, Strata Drilling Group offers a diverse portfolio of cost-effective solutions to help our clients optimize the understanding of soil and groundwater contamination. Cone Penetration Test (CPT), Membrane Interface Probe (MIP) and Laser Induced Fluorescence (LIF) can offer cost savings over more traditional boring and sampling methods while offering minimal disturbance to the soils being tested.