Ray W. Wuolo, Barr Engineering Company

Ray Wuolo is a principal hydrogeologist with Barr Engineering Co. in
Minneapolis, where he has spent the last 17 years specializing in
groundwater flow modeling for water supply, surface water   groundwater
interaction, and groundwater contamination problems. He has also worked
for the USGS and another consulting company. He holds a BS from Michigan
Tech and an MS from South Dakota School of Mines & Technology. He is
registered as a professional geologist and professional engineer in
several states. He is a past president of MGWA.