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SOUTH BEND GRIT AND SCREENINGS IMPROVEMENTS <br />To: Thieneman Construction, Inc. Work Directive Change No.: _ 01 <br />521 W 84"' Dr., Suite A Includes PCO 1 2, 3, 4, 55 <br />Merrillville, IN 46410---- =�- <br />Date: September20,2016 <br />114-075 South Bend WWTP <br />Attn: Mr. Matt McCoy Project Name: Grit & Screenings <br />Specification Section: N/A <br />o imp vements Project <br />Drawing Reference: NIA <br />ITEM <br />1 Replacement of expanded metal viewing windows with gas tight hatches for the two (2) grit washers, <br />Work shall be completed for the amount of $3,268.30 as indicated in the attached PCO #001 revised <br />and provided by the Contractor on September 19, 2016, <br />2 Installation of three (3) new valves, piping, and insulation in the basement pump room to isolate <br />sections of the spray loop, Work shall be completed at no additional cost in exchange for deletion of <br />the crane testing and inspection requirement in the specifications as indicated in the attached PCO <br />#002 provided by the Contractor on August 8, 2016. <br />3 Building SCADA screens in house as opposed to on site. Work will result in a contract savings of <br />$3.926.22 as indicated in the attached PCO 4003 revised and provided by the Contractor on <br />September 19, 2016. <br />4 Sand blasting and coating of black iron pipe loops submerged in the East and West tanks, Work <br />shall be completed for the amount of $2,344.65 as indicated in the attached PCO #004 revised and <br />provided by the Contractor on September 19, 2016. <br />5 Reconfiguration of spray loops fabricated for the East and West tanks. Work shall be completed for <br />the amount of $911.11 as indicated in the attached PCO #005 revised and provided by the <br />Contractor on September 19, 2016. <br />REASON FOR THIS WORK DIRECTIVE CHANGE: Revisions described above will serve the intended <br />purpose of the project better by ensuring most efficient use of resources. <br />AUTHORIZATION: This Work Directive Change authorizes the work to be completed as outlined above. <br />PROJECT COMPLETION DATES: Add Zero 0 Days. <br />Recommended By: r✓ ;` - - 9 2 i j 6 <br />PPr ject i 4wfger (Greeley and Hansen) Date <br />Approved By: S%4eSs� %sI• �i�I �*f 09 - 22 •ZD I fe <br />C�Assistant City Engineer (City of South Bend, IN) Date <br />