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Ow— <br />EnviroSolve, Inc. March 2012 to February 2013. Employment position was as a Senior Staff Hydrogeologist <br />with responsibilities that included the identification of groundwater basins, worked with developers, <br />municipalities, water districts, and private individuals to acquire and develop the water resources for use and/or <br />for sale; scheduled and implemented fieldwork for HydroSolve's water resource department. <br />ETIC Engineering, Inc, June 2008 to March 2012. Employment position was as a Project Geologist. Duties <br />included technical report writing, electronic data management and analysis, and field work relating to the site <br />assessment, investigation (soil and groundwater) and remediation of contaminated sites in Southern and <br />Northern California. Responsibilities included a variety of subsurface soil and groundwater investigations that <br />include the logging of exploratory borings in accordance with the Unified Soil Classification System; soil, <br />groundwater, and soil gas sample collection; groundwater monitoring and remediation; well installation <br />(confined and unconfined aquifers); familiarity with a variety of drilling techniques, including CPT, hollow -stem <br />auger, sonic, air rotary, and direct -push technologies; prepared a variety of technical reports, geologic cross - <br />sections, groundwater gradient maps, isoconcentration maps, and hydrographs; worked closely with clients and <br />vendors on many large projects. <br />Publications <br />Amar, J.R., and Brenneman, E.V., 2005, U-Pb Ages of Detrital Zircons from Quartzose Eolianite in the Jurassic <br />Mount Wrightson Formation, Santa Rita Mountains, Arizona: Geological Society of America Abstracts with <br />Programs, v. 37, no. 4, p. 45-46. <br />Amer, J.R., Brenneman, E.V., Dickinson, W.R., and Anderson, C., 2006, U-Pb Ages of Detrital Zircons in <br />Middle to Upper Jurassic Eolianites of the Colorado Plateau: Geological Society of America Abstracts with <br />Programs, v. 38, no. 5, p. 10. <br />Dickinson, W.R., Stair, K.N., Gehrels, G.E., Peters, L., Kowallis, B.J., Blakey, R.C., Amar, J.R., and <br />Greenhalgh, B.W., 2010, U-Pb and 40Arl39ArAges fora Tephra Lens in the Middle Jurassic Page Sandstone: <br />First Direct Isotopic Dating of a Mesozoic Eolianite on the Colorado Plateau, Journal of Geology, v. 118, p. 215- <br />221. <br />City of Santa Ana Water Resources Division <br />�/ARDURRA B-68 ] RFP 22-002 1 May 24, 2022 <br />