- Conducted borehole geophysical surveys on dozens of Superfund sites to assist our clients in characterizing groundwater flow and contaminant transport- Created borehole geophysical log composites in WellCAD using field data, and interpreted composite logs to select viable packer test intervals- Coordinated permitting and installation of residential drinking water wellsIdentified and recorded drill cuttings to determine lithology and presence of water bearing zones during drilling- Created drilling logs using WellCAD to visually represent data recorded during drilling- Collected groundwater samples using low flow purging and sampling techniques to test for VOCs and PFAS- Analyzed quarterly groundwater sampling results to determine the impact of remediation efforts- Operated a borehole straddle packer system for groundwater sampling and hydrogeologic testing of discrete intervals- Performed downhole video surveys to verify casing integrity or to identify lithology- Diagnosed and repaired various issues with geophysical tools, water level meters, motorized winches, packers, and pressure transducers- Scheduled jobs with clients and coordinated multiple simultaneous field crew operations with overlapping equipment and vehicle requirements- Trained new employees on operation and maintenance of geophysical tools, packer testing equipment- Developed Visual Basic macro for Microsoft Excel to instantaneously create hydrographs from packer test data, saving two to four hours per project