Brown and Caldwell, Inc. 4/11/2026 Amendment 1

Port Gardner Storage Facility West Marine View Drive Storm and Combined Sewer - Exhibit A Scope of Work 29 Profile with Tool Chest of Tool Sets within the Bluebeam Session. Training will include identification of the workflow process with steps of how to complete the process. Deliverables: • Workflow diagram for submitting comments and mark-ups to drawings and specifications. • Two training sessions for City and City’s CM staff to confirm access to the Bluebeam Session and review workflow(s). • Electronic copy of final PDF documents at Substantial Completion. Phase 1053 – Package 2 Construction Change Support Objective: Provide technical review of Change Order Proposals (COPs), Work Change Directives (WCDs), Change Order Requests (CORs), and Field Orders (FOs), and provide recommendations for action in response to COPs and CORs. Coordinate and prepare change documentation with adherence to contract change procedures. Activities/Approach: This phase includes the following activities: • Prepare and/or review Change Order Proposals and Work Change Directives (by City/Engineer) and Change Order Requests (by the Contractor), screening for completeness, distributing to the appropriate reviewers, and returning review comments to the initiator of the change proposal or directive. • Review comments and recommendations will be provided within 14 working days after receipt. If a review requires more time, the City will be notified. • Design document revisions will be provided in a mutually agreed upon timeframe and format based on the complexity of the revisions and the need for coordination between BC, the Contractor, the City, and/or vendors. • Assist City’s CM with research, design clarification and design changes transmitted to the Contractor through Field Orders. Field Orders are written orders issued by the Owner’s Representative that requires minor changes in the Work, but do not involve a change in the Contract Sum or the Contract Time. It is presumed that force account allowances and unit bid items falling under the Total Contract Sum will fall under Field Order authorizations. • Coordinate with Discipline Engineering staff for design services where required. Assumptions • City’s CM will administer and manage Change Documentation, including processing change orders and field orders, changed work tracking, distributing change documentation, and maintaining change logs. • The City will have final decision-making authority on disposition of Change Order Proposals and Change Order Requests and will direct BC when design document revisions are requested. • An estimated 150 change items is assumed with engineer design labor effort of 5 hours per change item. • Expedited responses will be provided when requested and as is feasible. If an expedited review is required, the City will notify BC. • The City or City’s CM will review all COP, WCD and COR responses and recommendations and provide additional input as necessary prior to submittal to the Contractor.