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Jennifer Brekken

Senior Environmental Engineer

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Jennifer Brekken has over 15 years of experience in the investigation and remediation of contaminated sites. Her fieldwork includes conducting and supervising air, water, and soil sampling and managing site remediation and redevelopment. She has also developed numerous work plans, site evaluations, risk assessments, and remediation plans. At Barr, Jennifer’s project work includes developing treatability study plans to assess feasibility of soil, sediment and groundwater remediation; conducting human health risk evaluations for mining companies; and managing investigation and remediation of former industrial and brownfields sites. She regularly performs statistical evaluations of groundwater monitoring data for several Resource Conservation and Recovery Act sites, and of emission-quality data for mining companies. Jennifer also managed completion of an area-wide groundwater study for Hennepin County in an area targeted for redevelopment.


(952) 832-2700


MS, Civil Engineering, University of Minnesota - Twin Cities

BA, Mathematics, Concordia College


Barr Engineering Co.
4300 MarketPointe Drive
Minneapolis, MN 55435

Phone: 952-832-2600
Fax: 952-832-2601
Toll free: 800-632-2277