Environmental Works, Inc. (EWI) recently employed the use of Electrical Resistivity Imaging (ERI) in its quest to find 8,000 gallons of product released from a busted fuel line at a service station in southwest Missouri. The advanced geophysical technology helped locate a second sinkhole on the site, as well as several potential pathways for free-product …
EWI’s Entrepreneurial Spirit Soars with Geoprobe® Sonic 8150LS
To complete primarily environmental, geothermal and cathodic drilling, EWI’s Springfield office started with two Geoprobe® 6620s. As business grew, they added a 7822DT. “The 7822DT has 25 percent more power, yet it still fits into our gas station sites and goes under canopies without issues,” Yoakum said. “The oscillating mast is great for uneven surfaces and …
