2023/09/13 Council Agenda Packet

Amendment 1 PSA with Brown and Caldwell for Port Gardner Storage Facility Project Exhibit A Scope of Work 17 • Drilling will be accomplished during daylight and workday hours. Boring locations are accessible by truck- or truck-mounted drill rigs. • The geotechnical scope of services includes borehole decommissioning. • The budgeted effort in Amendment 1 does not include remedial design effort for contaminated soils handling beyond limited disposal under 10 cubic yards and capping with site paving. • Coring and sampling activities will be coordinated with site demolition work. Demolition contractor will make arrangement for coring and sampling activities. • Additional site investigations to inform design of the Conveyance Option pipelines and pressure manholes in the right of way along the eastern site boundary will be in ACE Conveyance Agreement. Everett Responsibilities • Provides site access for geotechnical investigations and field work. • Review updated preliminary Geotechnical Engineering Report at intermediate design and final design. Provide review comments to BC for transmittal to HWA GeoSciences and incorporation into the final report. Meetings • BC and HWA GeoScience meetings including but not limited to: − Intermediate design kick-off − Final design kick-off − General coordination meetings through intermediate and final design. • Workshop attendance and City check in meetings on an as-needed basis. Workshops may include: − Intermediate Design Review Workshop − Final Design Review Workshop Work Products • Updated Geotechnical Data Report, draft and final. • Updated Preliminary Geotechnical Engineering Report, draft at Intermediate Design, final at Final Design. • Project specifications for the intermediate (60%), final (90%), and Bid Document design gates. • Field memoranda (during construction). • Special inspection reports for pile driving. • Final inspection report. • Submittal review comments and RFI responses (as applicable).