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 15 • RFIs received beyond the estimated amount may require an increase to the anticipated level of effort. • Number of RFIs and hours is an estimate and may not reflect actual number of RFIs or time required for RFI review. RFI metrics will be reviewed monthly and included in the monthly progress report. • RFI responses will be noted and tracked on Contractor’s redline record drawings and not through reissuance of Contract drawings. Meetings • Allowance of up to 40, 1-hour ad-hoc meetings/correspondence related to RFI issues resolution and response. Work Products • RFI responses. Task 1022.5 Bluebeam Session Management BC will maintain a set of conformed Contract Documents in a Bluebeam Studio Session reflecting design and field changes that are accessible to the Design Team, City and City’s CM for the duration of the project. The Bid Documents are the official documents; the Conformed Documents are for the convenience of the contractor. The conformed documents shall be updated by BC on a monthly basis to reflect recent approved submittals, Change Orders (COs) and RFIs as well as other field changes not captured in an RFI or CO. The marked up conformed documents will be the basis for subsequent CO and RFI responses. The City and the City’s CM are responsible for updating the redline as-built documents that reflect changes made in the field and providing updates monthly, prior to the Bluebeam updates. Bluebeam updates will be based on final and official documents provided to the BC team by the City. Drawings: In general, markups in Conformed Drawings shall be done in the following manner and include the following information: • Add notes on drawings with appropriate reference numbers to RFIs, Change Orders, Field Directives, or other approved changes. • Maintain/Update Drawing Revision Blocks • Markups should indicate general area affected and give brief description of the issue. • Use revision clouds and create linework where needed to help identify area and change. Specifications: In general, markups in conformed specifications shall be done in the following manner and include the following information: • Add notes on specifications with appropriate reference numbers to Submittals, RFIs, Change Orders, or Field Directives. • Markups should indicate equipment and/or spec requirements affected. o Indicate submitted manufacturer/model under “Acceptable Manufacturers” by yellow highlight in spec or add notes summarizing where a substitution was accepted