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Josh Sanders (right) and Dervin Witmer (in Cat excavator) swing the Norweco Singulair Green ATU into position at the job site in Three Rivers, Michigan. (Photos by Lucian Allen Photography)
Dervin Witmer got a call from a friend who built a house. He needed help. Witmer owns Dig-It Excavating in Cassopolis, Michigan, in the southwestern corner of the state, and his friend needed different wastewater options for the house.
The project involved tearing down an old...