Watch below to learn how we helped the City of Pipestone reduce chlorides in their wastewater–featuring our very own, John Graupman and Walter the Raindrop!
As featured during the 2020 WEFTEC Connect Conference
John Graupman, P.E. enjoys wildlife and the outdoors, and his passion for Earth sciences led him to environmental engineering. He manages a range of environmental projects in both the municipal and industrial fields. John has been part of an innovative environmental team at Bolton & Menk, having worked on a number of projects that had not previously been done in the United States. His experience includes planning and feasibility studies; water storage, distribution, and treatment systems; and wastewater treatment facilities.