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Last modified
11/23/2022 12:53:37 PM
Creation date
11/23/2022 12:50:08 PM
Metadata
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Template:
Official Documents
Official Document Type
Work Order
Approved Date
11/08/2022
Control Number
2022-231
Agenda Item Number
8.H.
Entity Name
Kimley-Horn and Associates, Inc.
Subject
CCNA2018 Work No. 56 for Central (Gifford) Wastewater
Treatment Plant Generator Replacement
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C&W Ref. 226607 <br />phase. <br />5. Provide electronic metering at center pole of ATS switch to monitor kW usage, amps, <br />volts and frequency across the three phases and provide information to SCADA. <br />6. Generator replacement shall be limited to Tier 2/3 class. <br />Task 1 - Preparation of Design Documents Phase: <br />1. Coordinate with Civil, Mechanical and plant I&C the engineering and design of the <br />proposed demolition, and replacement of the electrical emergency equipment and <br />design of the solids building emergency underground feeder, and termination at existing <br />switchgear/ATS equipment. Include demolition of the Solids 385kW mains switchgear <br />plant equipment. <br />2. We anticipate 16 to 18 electrical drawing sheets to provide bid documents during the <br />design phase. This shall include specifications related to the division 16 equipment <br />covered in the design documents. <br />3. Design drawings shall include existing equipment electrical demolition with a demo <br />oneline diagrams at each main and solids electrical equipment rooms, a temp power <br />oneline, a proposed new power oneline, new ATS and switchgear <br />modifications/upgrades needed for the new ATS switch. <br />4. PLC 1/0 status of ATS switch and main switchgear, power and control raceways, plans <br />of electrical room demo and install, electrical equipment elevation details, and other <br />electrical details as required. <br />5. Coordinate with the Civil and Structural Kimley Horn drawings for the removal of the <br />1 MW generator. We anticipate demo and rebuilding of one of the walls to facilitate the <br />removal and placement of the 1 MW generator. <br />6. Electrical design sequence of demolition, temp power, and installation of new <br />equipment. Approach will be to minimize any of the needed shut downs and keep most <br />of the plant equipment running as demolition and installation phases are implemented. <br />7. Prepare Opinion of Construction costs for the proposed 60% and 90% design phase. <br />8. Attend review meetings during design phase for 60% and 90% document submittals. <br />9. Prepare final 100% documents. <br />Task 2 — Bidding/Permitting Phase: <br />1. Prepare electronic copy of documents for IRC purchasing department. <br />2. Attend a per -bid meeting and respond to potential bidder questions. <br />3. Prepare addendum items, if required. <br />4. Provide supporting documents as needed and respond to any reviewer comments. <br />5. Provide a conformed set of drawings and signed and sealed permit drawings for the <br />building department. <br />Task 3 - Construction Phase: <br />1. Review of the equipment shop drawings, including rental equipment, and Contractor's <br />proposed sequence of demolition, shut downs, and installation. <br />
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