Agmt25 BKF Engineers -Sanitary Sewer Capacity Improvements Project

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REV: 11-14-25 LR 5. As-Builts: The Consultant shall prepare and submit “As-Built” drawings reflecting all changes and field modifications made during construction. As-Built drawings shall accurately depict the final constructed conditions. The Consultant shall revise the as-built drawings as necessary to address comments or corrections provided by the City and/or contractor until final acceptance by the City. Deliverables: Digital copies of clarification responses and additional design support in native format (PDF, Word) One (1) digital PDF and one (1) native format copy of as-built record drawings Digital copies of final specifications, cost estimate and plans in native format (Word, Excel, and AutoCAD) TASK 9 – POTHOLING (OPTIONAL) As directed by the City, the Consultant and Subcontractor shall perform up to 20 potholes along the project alignment. The Consultant and Subcontractor shall obtain a City encroachment permit and conform to all requirements, including but not limited to the certificate of insurance, traffic control plan, and bonds. Potholing shall conform to the utility trench detail UT-1 of the City Standards and requires permanent restoration. Deliverables: One (1) digital (i.e. AutoCAD, PDF, WORD, etc.) copy of potholing report TASK 10 – GEOTECHNICAL FIELD INVESTIGATION (OPTIONAL) As directed by the City, the Consultant and Subcontractor shall perform a geotechnical field investigation to evaluate the subsurface conditions and develop recommendations for the anticipated trenchless installation beneath the Caltrain tracks at Beech Street. The Consultant and Subcontractor shall drill two (2) test borings to depths of 20 to 25 feet below existing grade near the approximate locations of the proposed jacking and receiving pits along Beech Street. The Consultant shall perform laboratory testing for the sample test borings to determine moisture content, dry density, and plasticity. The Consultant shall provide the City a draft report following the completion of the field work. The final geotechnical investigation scope will be finalized during design and will not be executed without City Engineer or their designee’s approval in writing. Deliverables: One (1) digital (i.e. PDF, WORD, etc.) copy of laboratory test results, draft geotechnical field investigation report and final geotechnical investigation report TASK 11 – HYDRAULIC MODELING (OPTIONAL) As directed by the City, the Consultant shall perform hydraulic modeling to confirm any deviations in proposed pipe diameter from the diameters stated above. The City shall provide the Consultant with a digital copy of the existing sewer model and any information required to run the model based on anticipated sanitary sewer demands. Any recommendations or results generated by hydraulic modeling would be summarized in the Basis of Design (BOD) Report. ATTY/AGR.2025.306/BKF Engineers (Agreement for Service with BKF Engineers) (Page 18 of 19)