Photos from WWAC 2014 tour of Polk County NE Wastewater Treatment Plant

Photos from the plant tour at the 2014 Symposium. Many thanks to Polk County and our tour guides Jeff Goolsby, David Carr, Norman Anderson, and Jason Jennings for hosting the the tour.


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About GrahamNasby

Graham Nasby, P.Eng., PMP, CAP is a project manager and automation engineer who lives in Guelph, Ontario Canada where he is the Water SCADA & Security Specialist for the City of Guelph Waterworks. Graham was the chair of the 2012 and 2013 ISA water/wastewater symposiums, and is currently the editor of the ISA Water/Wastewater newsletter. He can be contacted at