Rg Chris Lewallen Pg

Chris Lewallen, RG, PG has a diverse background in geology and environmental science, with experience working at various companies such as Ninyo & Moore Geotechnical and Environmental Sciences Consultants, Atwell, LLC, NV5, Allwyn Environmental, Tetra Tech, and Freestone Environmental Services, Inc. Chris has also worked as a Lab Assistant at Oregon State University. Chris has expertise in conducting site investigations, remediation, and characterization, as well as overseeing drilling, sampling, and testing of groundwater monitoring wells and boreholes. Additionally, Chris has experience in compiling measurements using a gas chromatograph for research focused on detection of past atmospheric gas levels within ice core samples from Antarctica and Greenland.