David Scheer has worked for the Minnesota Pollution Control Agency in St. Paul, Minnesota, since 1987. He is a Senior Hydrogeologist in the Superfund program specializing in characterization and remediation of complex sites including chlorinated solvent and coal tar sites in fractured rock. David began his career at the MPCA in the Petroleum Remediation program where he authored, and co-authored several guidance documents. He also worked in the Site Assessment program where he gained extensive field experience before moving into the Superfund program. David has contributed to the ITRC as a team member for the Use and Measurement of Mass Flux and Mass Discharge, Integrated DNAPL Site Strategy and Integrated DNAPL Site Characterization teams. Currently David is co-team leader for the Characterization and Remediation in Fractured Rock team. David earned a bachelor's degree in Geology from St. Cloud State University in St. Cloud, Minnesota in 1986 and he is a licensed Professional Geologist with the State of Minnesota.