Sheryl Filby Williams

Sheryl Filby Williams

Sheryl has nearly 20 years of experience with environmental and hydrogeologic investigations. She meets the definition of an “environmental professional” under ASTM standard E 1527-05 for Phase I environmental site assessments. Examples of Sheryl’s experience include using groundwater modeling to locate new municipal wells, managing long-term assessment and remediation projects for industrial facilities and former manufacturing sites, performing Phase I assessments and managing Phase II investigations of industrial and commercial properties, and providing redevelopment assistance.



Vice President
Senior Hydrogeologist


Professional Geologist (MN, WI)


MS, Geology, University of Minnesota - Twin Cities

BA, Geology, Gustavus Adolphus College


Barr Engineering Co.
325 South Lake Avenue
Suite 700
Duluth, MN 55802
Phone: +1 218-529-8211

Related projects

Environmental site assessments for future site of mining and processing facility
Redevelopment assistance for Clyde Iron Works site
Redevelopment of former Atlas Cement plant