Collector Well Presentation

Kyle Goodmanson, Director of Environmental Services, City of Yankton

Steve Quail, Project Engineer , HDRJim Adrian, Architect, HDR

Collector Well

Drilling and testing completed in December 2013

Water quality analysis completed February 2014

Collector Well and Raw Water Main Design In Progress

Projected Collector Well Production Winter > 12 MGD Summer > 18 MGD Initial Pumping Design = 12 MGD

Operating the Collector Well and the 2 Nebraska Wells, Yankton will have the ability to produce more than 16 MGD in winter and more than 22 MGD in the summer

Collector Well Location

Collector Well Rendering

Concept #1

Concept #2

Concept #3

Landscape Concept (Overview)

Landscape Concept (Detail)

Collector Well TimelineRadio Path Study: CompleteDesign Concept Report: June 23, 201430% Design Review: July 2, 201490% Design Review: August 15, 2014Final Design Submittal: August 29, 2014Advertise for Bids: September 19,

2014Bid Opening: October 15, 2014Award Recommendation: October 21,

2014City Commission Award: October 27,

2014Collector Well Startup: August 1, 2015

Raw Water Transmission MainTimeline

Preliminary Design Report August 1, 2014

30% Design Review September 10, 2014

90% Design Review December 10, 2014

Final Design January 30, 2015

Bid AdvertisementFebruary 20, 2015

Bid Opening March 26, 2015

Award Recommendation: April 1, 2015

City Commission Award: April, 13, 2015

Substantial Completion: August 1, 2015

Final Completion: August 14, 2015

Pilot Study Timeline

Pilot Plant Setup: May 12, 2014Pilot Plant Completion: June 20, 2014Pilot Study Report: July 18, 2014Review with DENR: Week of July 28,

2014

Water Treatment Plant TimelineDesign Workshop

Meeting #1 July 9, 2014 Meeting #2 July 23, 2014 Meeting #3 August 13, 2014 City Commission Presentation August 25, 2014

Preliminary Design Report September 11, 201430% Design Review January 9, 201560% Design Review May 8, 201590% Design Review August 14, 2015Final Design September 18, 2015Bid Advertisement October 26, 2015Bid Opening December 3, 2015Award Recommendation: December 8, 2015City Commission Award: December 14,

2015Water Treatment Plant Startup: February 1, 2017