Kwik Trip of La Crosse, Wis., wanted to build a travel center at the former site of a truck stop along Interstate 90 north of Nodine, Minn. Plans called for a restaurant seating 56 people, a coffee bar serving hot food and showers for truck drivers.The two onsite systems on the property were undersized for the new project. Kwik Trip hired Kim O’Laughlin of O’Laughlin Plumbing and Heating in Winona, Minn., to design a system that could handle high-strength waste and fit on half an acre.The solution involved a grease interceptor, two septic tanks, a flow equalization tank, sampling manholes,
