When Jordan Johnson moved back to northeastern Illinois and started a plumbing business, he was told the region needed septic system installers. He gave it a try, and soon his new installation business pushed the plumbing business aside. And he’s happy about that.Johnson owns Countryside Plumbing Sewer & Septic based in Antioch, Illinois. It’s 60 miles northwest of downtown Chicago and right up against the Wisconsin border, yet Antioch and surrounding Lake County are very much part of the Chicago metro area. Some of the county’s 700,000 residents live in the urban strip and wealthy communities along the Lake Michigan
