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 21 Provide support to the City in procedures required to finalize project components and document completion for City records. Task 1025.1 Completion Activities Objective: To assist with project closeout procedures, prepare construction completion documentation. Activities under this task generally extend from 60 days prior to substantial completion to engineering services project closeout. Activities/Approach: This task includes the following activities: • Complete discipline engineering walkthroughs to develop corrective work items (punch list items) to supplement those items already noted by the City’s CM. o Discuss corrective work items completion and contribute to decision to sign-off corrective work items with City’s CM. Assumptions: • City’s CM will create, manage, and track Corrective Work Items List • City’s will transmit documentation from the construction record not already in BC’s possession for preparation of the Construction Completion Report. • The City will host final walkthroughs for the purpose of corrective work items assessment. • The City will track Corrective Work Items List, including signing off completed items. • The City will complete warranty items lists and track warranty items completion. • The City will contribute IDRs and progress meeting minutes to Construction Completion Report • The City will complete letters of substantial and final completion. • BC will not provide warranty period services under this Amendment. Meetings: • On-site corrective work walkthroughs by engineering disciplines. Deliverables: • Discipline items to include in Corrective Work Items Lists – all disciplines. • Construction Completion Report (electronic deliverable transferred through OneDrive). Task 1025.2 Record Documents BC will produce record drawings using vendor submittal and as-built information provided by the Contractor. Activities/Approach: • Final record drawings will start from markups in Bluebeam session and will incorporate redlines provided by the Contractor and limited field confirmation of record conditions (assumed 30 hours of field review time and 60 hours of office engineering support). The Contractor will maintain responsibility for the accuracy of redlines in conveying the as-built conditions. • For budgeting purposes, 40 sheets are assumed to require revisions for the final record set and each sheet is assumed to require 8 hours of CAD effort for revisions (320 hours). Effort includes updating the title block for all sheets. • Record drawings will not be signed or sealed.