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CHEMICAL FEED UPGRADES AND BULK WATER UPGRADES <br /> ' City Projects 2022-02 AND 2022-16 <br /> March 11, 2024 <br /> ADDENDUM NO. 2 <br /> TO PLANS, SPECIFICATIONS AND CONTRACT DOCUMENTS FOR: <br /> CHEMICAL FEED UPGRADES AND BULK WATER UPGRADES <br /> CITY PROJECTs 2022-02 AND 2022-16 <br /> ' DATED JANUARY 2024 <br /> AD-1-1 NOTICE <br /> 1.01 This Addendum No. 2 dated March 11, 2024, to the Plans, Specifications and <br /> Contract Documents for the above captioned project, supersedes all contrary and <br /> conflicting information of the above-mentioned bid proposal documents,which <br /> are hereby supplemented in certain particulars as follows: <br /> AD-1-2 PREBID WALK-THROUGH SIGN-IN SHEET <br /> 2.01 Add the attached sign-in sheet from the optional pre-bid walk-through on <br /> February 28, 2024. <br /> AD-1-3 PERISTALTIC PUMP SPECIFICATION <br /> ' 3.01 Revise Section 46 33 44, Peristaltic Pumps to be as shown in the following edited <br /> version. <br /> DIVISION 46 — WATER AND WASTEWATER <br /> EQUIPMENT <br /> Section 46 33 44 — Peristaltic Tube Pumps <br /> ' PART1 GENERAL <br /> 1.01 RELATED DOCUMENTS <br /> A. Drawings and general provisions of the Contract, including General and Supplementary <br /> Conditions and Division 01 Specification Sections, apply to this section. <br /> ' 1.02 SUMMARY <br /> A. Work in this section includes: <br /> 1. Duplex peristaltic hose pumps skid for Polyphosphate feed. The skid shall be <br /> pre-piped and pre-assembled including peristaltic tube pumps, polyethylene <br /> mounting base / frame, 2.3-gallons drip-tray, sch 80 PVC piping and ball valves, <br /> ' PVC back pressure valve, flow sensor, flow indicator, inlet / outlet connection <br /> tubing, calibration cylinder, pressure gauge and; pressure switch, ^� t rrniRa <br /> box in accordance with the included specification. <br /> 2. Duplex peristaltic hose pumps skid for Sodium Bisulfite feed. The skid shall be <br /> pre-piped and pre-assembled including peristaltic tube pumps, polyethylene <br />