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Richard L Nenry <br />Chief Hydrogeologist <br />AREAS OF EXPERTISE PROFESSIONAL SUMMARY <br />• Project Management Mr. Henry had more than 25 years of consulting and industry <br />• Risk-Based Corrective experience. Responsible for the management and technical <br />Action direction of radioactive, hazardous, and mixed waste investigation, <br /> remediation, and closure projects governed by RCRA, CERCLA, <br />• 1-, 2-, and 3-D Groundwater NRC, and other applicable regulations. Provides senior-level <br />Flow and Contaminant technical direction of hydrogeologic, geochemical, performance <br />Transport Modeling assessment, engineering, applied computing, and GIS projects, <br />• Remedial Action including 1-, 2-, and 3-dimensional finite difference and finite <br />Performance Assessment element groundwater flow and contaminant transport modeling <br /> and geochemical simulations. Developed 2-D and 3-D site <br />EDUCATION characterization and planning models using GIS technologies. <br />MS, 1978, Geology, RELEVANT EXPERIENCE <br />University of Georgia Kerr-McGee Chemical Corporation, Former Processing <br /> Facility, IL: Project manager, managed groundwater water <br />BS, 1975, Geology, University restoration at a former rare earths/thorium-processing facility in <br />of Georgia Illinois. Remediation efforts involved development of alternate <br /> concentration limits (ACLs) and a Corrective Action program to <br />PROFESSIONAL HISTORY contain, remove, and treat radionuclide-contaminated <br />Date joined URS: 2002 groundwater from a shallow stratum using a combination of <br /> natural attenuation, hydraulic controls, and hot-spot pumping. <br />Years with other firms: 24 Developed groundwater flow and contaminant transport model <br /> for multi-level, glacial, aquifer system. Managed on-going <br />REGISTRATION(S)/ groundwater and surface water compliance monitoring program, <br />CERTIFICATIONS <br />() including both database management and reporting. <br /> Participated in discussions with state regulators concerning <br />Licensed Professional groundwater investigations and remediation. <br />Geologist, Wyoming, <br />No. PG-3313 (active) Kerr-McGee Chemical Corp., Uranium Fuel-Processing <br /> Facility, OK: Senior hydrogeologist, provided site <br />Licensed Professional hydrogeologic characterization at a uranium fuel-processing <br />Geologist, North Carolina, facility to facilitate waste pond closures. Performed <br />No. 852 (Inactive) geochemical and solute transport modeling of waste pond <br /> releases to the shallow groundwater system using WATEQ4F <br /> and MOC. Evaluated transport times and risk exposures to <br /> potential groundwater and surface water receptors using the <br /> TRANSS model. <br /> $2.3M Operable Unit 4 Phase I RFI/RI, Rocky Flats Solar <br /> Evaporation Ponds: Project manager, provided cost and <br /> personnel management and technical direction in the evaluation <br /> of surface and subsurface hydrogeological and geochemical data <br /> to characterize RCRA and mixed waste contaminant sources <br /> and the vadose zone. Expedited preparation of the RFIJRI <br /> report to meet the aggressive schedule specified by the <br /> <br />