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Janna Kieffer

Vice President, Senior Water Resources Engineer

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Janna Kieffer has more than 15 years of water resources management experience. She serves as a project manager and technical expert for watershed management organizations and municipal clients. Janna conducts hydrologic and hydraulic modeling, water quality modeling, lake management studies, best management practice (BMP) performance assessments, engineering feasibility studies, and stormwater analyses for low-impact development sites. She also prepares water management plans. Recently, Janna participated in the minimal impact design standards (MIDS) project for the Minnesota Pollution Control Agency to assess volume-reduction performance goals for development sites and create a calculator to quantify runoff volume and pollutant reduction benefits associated with stormwater BMPs.


(952) 832-2785


Professional Engineer (MN)


MS, Civil Engineering, Mississippi State University

BS, Engineering, Colorado School of Mines


Barr Engineering Co.
4300 MarketPointe Drive
Minneapolis, MN 55435

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

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