Change Order No 2 - WWTP Grit and Screenings Improvements Proj No 114-075 - Thieneman Construction

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INTER -OFFICE MEMORANDUM DEPARTMENT OF PUBLIC WORKS DIVISION OF ENVIRONMENTAL SERVICES TO: Members of the Board of Public Works Eric Horvath, Director of Public Works Michael Schmidt, Board of Public Works Attorney FROM: All Greek, Director of Utilities Jacob M. Klosinski, Assistant City Engineer SUBJECT: Agenda Request Form —Change Order No. 2 114-075 Wastewater Treatment Plant Grit & Screenings Improvements D. December 0 2016 The Department of Utilities is requesting the Board of Public Works approval of Change Order No. 2 for Project No. 114-075 Wastewater Treatment Plant Grit and Screenings Improvements. Refer to attached documents for supporting details for claims. Change Order No. 2 addresses the following changes: PCO 6: Provide Allen Bradley Panel View Touch Screen, Program $ 16,672.90 PCO 7: Provide five (5) Analog Feedback Cards, Rotork Actuators $ 7,646.76 NET INCREASE FOR CHANGE ORDER NO. 5 ITEMS $ 24,319.66 Original Contract Sum $ 1,146,000.00 Net change by previously authorized change orders $ 2,597.84 The contract sum prior to this change order $ 1,148,597.84 By this change order, the project amount increases by $ 24,319.66 The new contract sum including this change order is $ 1,172,917.50 This Change Order represents a total change of +2.12% Total change for the entire project +2.35% Time Extensions: 52 Days to Final Completion (for procurement of Touch Screen Panel) The funding sources for the construction of this project is the Environmental Services, Wastewater, Treatment and Disposal Equipment Account (642-0630-415-43-66) or other Wastewater Accounts. If there are any questions regarding the subject project, please contact Al Greek (Ext. 4210) or Jacob M. Klosinski (Ext. 9496) at the Division of Utilities.