SMA’s senior leadership have conducted hundreds of subsurface investigations utilizing hollow stem augers, roto-sonic drilling, direct push (e.g Geoprobe®), membrane interface probes (MIP), cone penetration testing to identify contaminant source areas and then delineate the lateral and vertical extent of petroleum, chlorinated solvents, PCBs, and metal impacts in soil, soil gas, and groundwater.

The staff at SMA have successfully utilized a variety of sampling methodologies across multiple Sites, including: