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<br /> <br /> <br />INTER-OFFICE MEMORANDUM <br /> <br /> DEPARTMENT OF PUBLIC WORKS <br /> DIVISION OF ENVIRONMENTAL SERVICES <br /> <br /> <br />TO: Members of the Board of Public Works <br />Michael Schmidt, Assistant City Attorney Public Works <br />Theresa Heffner, Clerk <br />FROM: Jacob M. Klosinski, P.E., Assistant City Engineer <br />SUBJECT: 117-059 South Well Field Water Treatment Plant Improvements <br />Agenda Request – Amendment No. 2 to Professional Services <br />Agreement with Donohue & Associates (PROJ-00000082, PO-0000038) <br />DATE: October 17, 2022 <br /> <br />The Division of Engineering and Division of Utilities request the Board of Public Works approval of <br />Amendment No. 2 to a Professional Services Agreement with Donohue & Associates for design and <br />engineering services for Project No. 117-059 South Well Field Water Treatment Plant <br />Improvements. <br /> <br />Summary of Contract <br /> Original Contract $150,000.00 <br /> Net Change for previous Amendments $100,000.00 <br /> Amendment No. 2 $181,995.00 <br /> Total Cost with Amendments $431,885.00 <br /> <br />The current scope adjustments for Amendment No. 2 are described in Task Order No. 6 and Task <br />Order No. 7, attached. <br /> <br />Task Order No. 6 provides bench testing and feasibility analysis to confirm chlorine breakpoint for a <br />pretreatment chlorine contact tank to address raw water ammonia levels prior to treatment. Results <br />from testing will drive the layout and arrangement for final design. This task order is further <br />described in the attached Task Order No. 6 description of services. <br /> <br />Task Order No. 7 includes easement descriptions, final design of the building facility improvements <br />based on the results of Task Order No. 6 and City input, and consultant assistance through bidding <br />services and project award. This task order is further described in the attached Task Order No. 7 <br />description of services. <br /> <br />Account amounts shall be adjusted in DFO to adjust to the value for this Professional Services <br />Contract. <br /> <br />Account: 430-10-102-121-431002 TIF Southside Development Area #1 (Design Services) <br /> <br />For questions regarding the subject agenda request, contact Jacob M. Klosinski (Ext. 9496) at <br />the Division of Engineering.