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Jeff Davis

Senior Hydrogeologist

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Jeff Davis has more than two decades of experience with environmental engineering, groundwater and GIS modeling, and software and model development. Jeff is a licensed professional engineer in several states and a certified groundwater professional by the National Groundwater Association (NGWA). He currently serves on NGWA’s Per- and Polyfluoroalkyl Substances (PFAS) Advisory Group.

Jeff has developed and performed numerous groundwater models for the mining industry, including projects involving Environmental Impact Studies (EIS) and Environmental Assessments (EAs), water management, groundwater and surface-water contamination, dewatering, and water treatment projects at coal, aggregate, mineral, and hard-rock mines. Jeff also has extensive experience with the oil and gas industry, including assisting with water supply, hydraulic fracturing, groundwater protection, and oil-release projects. He has extensive knowledge of groundwater flow and transport principles and has led numerous workshops and classes throughout the United States and across the world.


(801) 333-8420


Certified Groundwater Professional

Professional Engineer (CO, FL, TX, UT)


Barr Engineering Co.
170 South Main Street
Salt Lake City, UT 84101

Phone: 801-333-8400
Fax: 801-333-8401
Toll free: 800-632-2277