Mike T., Senior Hydrogeologist with DLZ Corp., took this picture while groundwater sampling at Wessel Road Quarry near Alpena, Michigan.
Geotech equipment pictured: Geotech geopump peristaltic sampling pump, Geotech dispos-a-filter™ filter capsules, Geotech Turbidity Meter, and a YSI Professional Plus water quality meter. This has become a very popular groundwater sampling kit in the field.