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TASK 2 - DESIGN IMPROVEMENTS Consultant will prepare bid documents consisting of site plan depicting improvements which are needed for present and future phasing, and panel drawings and specifications for replacement and installation of new Remote I/O and PLC panels. Drawings will consist of control panel details, subplate layout, dead front layout, wiring diagrams, and specified PLC and I/O equipment. The drawings will depict modifications to the following Remote 1/0 panels and PLCs: • On-site High Service Pump Station PLC • RIO - Electrical Room • RIO -2 - South RO Trains • RIO -5 - North RO Trains Consultant will prepare design drawings to replace the existing control configuration for the RO trains Rotork modulating control valves. The proposed design will eliminate the Rotork Pakscan communication network and allow the valves to be controlled with a4-20 mA signal. This improvement will require additional cards within the RIO -2 and RIO -5 panels to accommodate the I/O for the RO train control valves. Consultant will prepare design deliverables at the 90% and 100% design intervals. Design deliverables will consist of plans, specifications with bid item list, and opinion of probable construction costs (OPCC). Consultant will perform one (1) site visit for data collection. TASK 3 - BID PHASE Consultant will provide coordination with IRCU purchasing department for bidding the proposed improvements. The technical memorandum generated in Task 1 and the OPCC's generated during the design phase will be the basis for determining which improvements will be in the base bid and which improvements will be considered an additive alternate. Consultant will attend one (1) pre-bid meeting and respond to reasonable number of questions from potential bidders. SCHEDULE C:\Users\halexander\AppData\Local\Microsoft\Windows\INetCache\Content.Outlook\BYBQCZ4M\20200422 - DRAFT Scope - Hobart PLC April 22 2020 (002).docx Page 2 of 5