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Page 1 of 2 <br /> 8802 North Meridian Street • Indianapolis, IN 46260 • 317.842.2616 phone • www.BowenEngineering.com <br />April 12, 2021 <br />(E-Mail) <br />Benjamin Burroughs <br />Water Resource Engineer <br />Arcadis U.S., Inc. <br />150 West Market Street Suite 278 <br />Indianapolis, IN 46204 <br />RE: South Bend WWTP Upgrades <br />Bowen Project #15-21-008 <br />RE: -CR-003 Clarifier Column Redesign and Fabrication <br />Dear Mr. Burroughs: <br />Bowen Engineering Corporation (BEC) is pleased to provide you with pricing for Ovivo to redesign and fabricate <br />an alternate column and sludge duct to encompass the existing RAS opening inside Final Clarifiers 4 and 5. This <br />alternate solution will maintain the entire existing RAS opening and eliminate any saw cutting of the clarifier <br />slab. BEC will make all additional field welds of the extended sludge duct to the center column for both clarifiers. <br />Pricing for this change request is direct from the clarifier equipment manufacturer (Ovivo). BEC will provide all <br />additional installation labor/material for the new design at no cost to the Owner. This pricing is inclusive of all <br />Subcontractor, Labor, Equipment, and Materials to complete the work as outlined in the RFQ. <br />BEC Install Labor/Equipment: Included <br />Ovivo Design Engineering: $4,000.00 <br />Ovivo Material/Fabrication: $2,753.00 <br />Bowen Markup: None <br />Total Price: $6,753.00 <br />Six Thousand Seven Hundred Fifty Three Dollars and Zero Cents <br />Clarifications/Scope of Work <br />- Ovivo will redesign and fabricate new equipment column and sludge duct around existing RAS <br />opening <br />- This change proposal eliminates structural concrete concerns of saw cutting the clarifier slab <br />- BEC will install and make all additional field connections/welding <br />- Design and fabrication will require an estimated 4 weeks of additional time for Ovivo. <br />- Substantial project competition shall be extended each day past equipment delivery from 6/21/21 <br />- Formal design will be provided by Ovivo approximately 2 weeks after acceptance of change proposal <br />- Final design will require review and approval by Arcadis U.S., Inc.