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J. DAVID WONDER
Former Ames Lab Hydrogeologist
Groundwater Technology, Inc. (GTI)
Supervisory responsibilities over technical and professional project staff in Iowa and Minnesota branch offices.
Management and technical support on contaminated soil remediation projects, including enhanced biodegradation and soil roasting of petroleum impacted soil and soil pre-processing for incineration of MGP-waste contaminated soil.
Development of computer spreadsheet applications to assist GTI Project Managers, specifically budget estimating and tracking, project data reduction/evaluation, project schedules and personnel resource leveling.
State regulatory program experience in Iowa, Nebraska, South Dakota, and Minnesota.
Selection, application and evaluation of innovative and state-of-the-practice geophysical and analytical technologies, as applied in the context of the ESC methodology.
Site Manager during the execution of field demonstrations at a manufactured gas plant waste (DNAPL) site and a radioactive waste site. Technologies applied at the DNAPL included immunoassay analysis, passive and active soil vapor analysis, chemiluminescence analysis, cone penetrometer testing with ultraviolet laser-induced fluorescence probe, ground penetrating radar, seismic refraction and reflection surveys, vertical electromagnetic (EM) induction profiling, EM and nuclear borehole logging, Geoprobe electrical conductivity profiling, and mobile laboratory with multiple extraction modules for analysis of organics in soil. Technologies applied at the radioactive site included frequency-domain EM surveys, time-domain EM soundings, microgravity surveys, drive-point groundwater sampling and age dating using tritium-He and CFCs, gamma ray spectrometry for soil sample analysis, in-situ surface analysis with beta scintillator and gamma spectrometer.
Technical evaluation and interpretation of site characterization data collected during ESC demonstration projects.
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Last Modified: 1 December 2001 by dave eckels
Wonder: etd/technologies/projects/scientists/wonder.html