Don’s three decades of experience have been focused on treating industrial wastewater and groundwater contaminated by a wide variety of substances. He has managed numerous soil, sediment, and groundwater investigation and remediation projects to enhance and restore natural environments and promote redevelopment. In addition, he has directed several projects involving petroleum-release response actions; served as a senior technical resource in evaluating, pilot-testing, designing, and installing treatment technologies at contaminated sites; and managed the investigation and remediation of contaminated sediments in lakes, rivers, and wetlands.
Senior Civil Engineer
Professional Engineer (IA, MI, MN)
PhD, Civil Engineering, University of Minnesota - Twin Cities
MS, Civil Engineering, University of Wyoming
BS, Civil Engineering, University of Wyoming
Office Barr Engineering Co.
4300 MarketPointe Drive
Minneapolis, MN 55435
Phone: +1 952-832-2732