Jonathan Koepke


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Jonathan Koepke, CPESC, LEED-AP is the erosion and sediment control division manager for ENCAP, Inc. in Sycamore, IL. ENCAP’s Erosion and Sediment Control Division designs and prepares Stormwater Pollution Prevention Plans (SWPPPs), inspects sites for NPDES compliance and performs installation and maintenance of stormwater Best Management Practices on active construction sites in Northern Illinois. Jonathan Koepke has been with ENCAP, Inc. at this position since 2006.

Prior to coming to ENCAP, Jonathan was the Resource Conservationist at the Kane-DuPage Soil & Water Conservation District (KDSWCD). While at the KDSWCD for 5 years, he performed erosion control plan review and site inspection for US Army Corps of Engineers, Illinois EPA, and Municipal regulatory compliance.

Jonathan is a graduate of Northern Illinois University where he completed both his Bachelors and Masters degrees. His areas of expertise and interest include streambank stabilization and restoration techniques, Polyacrylamide use for erosion and sediment control, and revegetative techniques on construction sites.

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  1. Jim Nelson