2023/09/13 Council Agenda Packet

Amendment 1 PSA with Brown and Caldwell for Port Gardner Storage Facility Project Exhibit A Scope of Work 37 • Change items number and design effort is an estimate and may not reflect actual number of items or effort. CO metrics will be reviewed monthly and included in the monthly progress report. • Reissuance of contract drawings may be required for select change issues to communicate design intent at Engineer’s discretion. Contractor’s record drawings will incorporate contract change designs and record information. City’s 3rd Party CM will check Contractor’s redline record drawings include this information. • BC will review and comment on change order pricing, but price negotiation for Change Orders will be by City’s 3rd Party CM. Everett Responsibilities • Prepare Change Orders (COs), including processing and tracking, • Review and comment on Contractor’s change order proposals content and pricing. • Include executed change orders with equitable adjustment in Contractor pay requests. • Provide research materials and field access to respond to change requests, as required, as governed by the Contract. • Host ad-hoc meetings related to change issues. Meetings • Allowance of up to 100, 1-hour ad-hoc meetings related to change issues. Work Products • Contract change design content, including sketches, photos, pdf markups and reissued Contract Drawings to communicate changes to the Contract Documents. Task 700 – Startup and Testing Objective: Assist City’s CM with Contractor’s testing and commissioning activities. Verify results of start-up tests meet performance criteria in the Contract Documents. Document start-up and testing activities for construction record. Assist with programming start-up in an advisory and review capacity. Activities/Approach: This task includes the following activities: • Review Contractor’s startup and testing submittals. • Witness testing and commissioning activities, including approving procedures and results prior proceeding with subsequent testing phases. • Coordinate discipline engineering assistance with start-up activities when needed (Utilities, Electrical, Instrumentation and Controls, Building Mechanical (HVAC), Process Mechanical). • Provide feedback to PLC and SCADA programmer on the implementation of the process control descriptions to confirm design intent is achieved. • Assist with desktop and on-site review of operator interface screens (OIT terminals and HMI screens) with City operations and staff and programmer. Document requested changes and add items as necessary to programming corrective work items list. Task Assumptions • No factory or off-site testing will be witnessed by the Engineer in the Storage Facility Package. • Contractor will provide a separate HVAC systems commissioning agent/firm under the construction contract. Everett Responsibilities