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 23 by 2 BC staff, and will occur via MS Teams. BC will spend 50 hours to prepare for more complex topics discussed at the progress meetings. • Submit agenda items for inclusion in the City-prepared agenda at least 3 days prior to the meeting date. Assumptions: • City staff will attend weekly construction progress meetings for the duration of the scoped Services During Construction. At minimum, the meetings will be attended by the City PR and selected City project team members as needed for discussion of task items in progress. • The City’s CM will schedule, organize, and facilitate the meetings, including preparation of meeting agenda and notes. • Meetings will be held virtually via MS Teams. • City’s CM Field Representative will perform regular, day-to-day construction observation and complete daily inspection reports to record construction activities on each working day. Daily inspection reports will be shared with BC at minimum at weekly intervals. Deliverables: • Meeting agenda items sent to City to be included in City-prepared agenda. Task 1051.2 Weekly Coordination and Focus Meetings Objective: Prepare for and participate in coordination and focus meetings with the City PR and City’s CM. Topics will include candid discussions on project progress, upcoming work, construction issues, and other topics. These meetings will not be privy to the Contractor. Activities/Approach: • Prepare for and participate in team meetings with the PR and other City staff. Meetings will be attended by 2 BC staff. Team meetings will be held weekly during the 19-month duration of the scoped Services During Construction, for a total of 78, 1-hour team coordination meetings held virtually. Submit agenda items for inclusion in the City prepared agenda at least 3 days prior to the meeting date. This scope includes effort for one hour of travel, one hour to prepare for meetings. BC will spend up to 60 hours cumulatively to prepare for more detailed briefing level presentations. • Focus meetings will be held on an as needed basis to discuss topics needing more time than available in the weekly coordination meetings. There will be a total of 30, 2-hour long, focus meetings held virtually. Submit agenda items for inclusion in the City prepared agenda at least 3 days prior to the meeting date. Assumptions: • The City or City’s CM will schedule, organize, and facilitate the meetings. • At minimum, the meetings will be attended by the City PR and selected City project team members as needed for discussion of task items in progress. • BC will prepare meeting agenda and notes for any special meetings requested by the Engineer. Otherwise, special meetings requested by City, or City’s CM staff will have meeting notes prepared by City’s CM staff. Deliverables: • Meeting agenda items sent to City to be included in City-prepared agenda Task 1051.3 Site Visit Meetings and Ad-hoc Field Visits