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o:\project\21000\21001a\09 corporate\contracts\amendments\water y construction support.docx <br />City of Everett 1 <br />Water Main Replacement “Y” Improvements – Ph 2 Otak <br /> <br />Exhibit A <br />City of Everett <br />Amendment No. 002 <br />Water Main Replacement “Y” Improvements <br />WO# 3814 <br />Scope of Services <br />Otak Project 21001.A <br />Date: May 30, 2024 <br /> <br />Proposed services are provided as an amendment to professional service agreement, dated April 26, <br />2023 between Otak, Inc. (Consultant) and City of Everett (Client). <br /> <br />Scope of Services <br />The scope of services herein is for document preparation and construction support for Water Main <br />Replacement “Y.” Proposed services are to separate the 90% I-5 bridge segment from the previous <br />Watermain Replacement “Y” package and prepare final documents for a second, Phase 2, construction <br />project. <br /> <br />Specific services described in more detail as follows: <br /> <br />Task 600: Prepare Documents: Water Main Replacement “Y” - Ph. 2 <br />The city desires to break out the water main replacement of the I-5 bridge segment of the project into its <br />own bid package. The I-5 bridge segment in the current 90% complete construction documents will be <br />separated out and prepared into a second set of construction documents for the purpose of having two <br />bid and construction contracts. The I-5 bridge water main replacement “Y” segment will be titled as <br />Phase 2. Below are proposed additional scope of services tasks for preparing and designing the final I-5 <br />bridge water main segment as a separate construction package. <br /> <br />600-001: Modify existing 90% plans and prepare Ph. 2 construction <br />plans <br />Consultant will revise the existing 90% construction plans to remove plan and detail drawing elements for <br />the I-5 bridge segment of the project, including referencing the project as Phase 1. Consultant will revise <br />plan, profile, and details for the I-5 bridge segment and prepare additional drawings to form the Phase 2 <br />plan set consisting of the following drawings: <br /> <br />• G1: Cover Sheet <br />• G2: Legend & Standard Abbreviations <br />• G3: General Project Notes <br />• SC1: Alignment/Survey Control Plan <br />• W1&W2: Waterline Plan & Profiles <br />• R1: Restoration Plan <br />• D1: PRV and Water Line Connection Detail <br />• D2-D6: I-5 Bridge Attachment Details <br />• TC1-TC3: Traffic Control Plans <br /> <br />Consultant will submit the Phase 2 plans for agency review and comment.