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Pre-Bid Meeting Minutes Page 6 of 7 <br /> Clarifier Conversion Project November 3, 2021 <br /> VI. Schedule Dates (Amanda Withers, Project Manager) <br /> A. Substantial Completion (17 months) — June 1, 2023 ' <br /> B. Final Completion (18 months) — July 1, 2023 <br /> VII. Discussion of the Proposed Scope of Work (Ty Besalke, Group Manager) <br /> CMT noted the following items to the attendees: <br /> • Demolition per plans and specifications, some components phased as noted. <br /> • General sequence of construction and for dewatering pump, lime, anionic , <br /> polymer (for new solids contact clarifiers only) and alum systems as described in <br /> Section 01110 — Summary of Project. ' <br /> • New alum feed system modifications to the 54" raw water line while keeping the <br /> existing feed system online. Scope will be modified by addendum. <br /> • Sodium hydroxide diffuser installation must use sanitary procedures during a <br /> limited down time or by divers (see sheets D-116 & D-117). <br /> • Improvements to the north and south chambers of the Flow Split Structure. <br /> • Conversion of east primary and secondary clarifiers to solids contact clarifiers, <br /> see Sheet S-001 as well as S-103, S-106, and S-302 as the primary sheets to , <br /> use in conjunction with the Solids Contact Clarifier Sequence of Construction. <br /> • Lime trough removal and replacement for both the existing clarifiers and new ' <br /> solids contact clarifiers and temporary conveyance to the existing clarifiers. <br /> • Sludge piping system modifications and sludge operation shutdown restrictions. <br /> • Contractor is responsible for all material testing and quality control for the project. <br /> VIII. Water Treatment Facility Requirements: <br /> A. Hot Work Permits and Confined Space Entry Permits will be required for ' <br /> each instance, standard forms can be obtained from Randy Weaver. <br /> B. Keith Alexander noted that each person working onsite must read and , <br /> acknowledge (sign/date) their chlorine Risk Management Plan. If anyone <br /> is aware of a software program for safety protocol tracking, let him know. <br />