Item 17 - Amend Design Services Agreement for Santiago Park Main Street Entrance

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items listed in the RFP on page A1-3 and be ready for building permit submittal with all required supporting calculations and documentation. 3.E — 3N Cost Estimate No Change — added cost estimating covered above 3.F — 3.0 Specifications No Change — added specifications covered above 3.G1— 3.P Permitting Due to the construction within the creek and related floodplain, the project will require the following permits: • Corps under Section 404 (discharge of fill into waters) • Regional Water Quality Control Board under Section 401 • Section 1601 Streambed Alteration agreement from the California Fish and Wildlife agency The final set of bid documents will incorporate all the City review comments, conditions from the approved 401, 404 and 1601 permits and building permit inputs and go through a final QA/QC check before submittal for City approval and obtaining the building permit for the grading and structures. TASK 4 - RIDDING SUPPORT, CONSTRUCTION ADMINISTRATION AND RECORD DRAWINGS The H&A Team looks forward to supporting City staff in the bidding and construction process since we agree the design team can be very valuable during this critical stage in protecting the City from problems. H&A has anticipated both pre -bid and pre -construction meetings to be attended and is ready to provide rapid responses to any issues that arise from City staff. The H&A Team will also be proactive in warning the City and contractor of potential problems based on our intimate knowledge of the bid documents. SCHEDULE Our revised schedule on the next page is based on the original plus the change order scope of services above. We are assuming approval for the change order and final concept drawing in mid -February (2 months from now) and have adjusted the 50% and 90% review periods to 4 weeks RFP No. 20-154 Santiago Park Main Street Entrance Design B Develop 90% design plans H&A Team - Structural C Develop 90% design plans H&A Team -Landscape n tt o design plans 4'IQ,�vc�-" ,Tntia',n E Update GOst estimate to 90% level H&A Te Prepare draft teGhnlnal G QC Review H&A ,Tea',� G1 Submit draft permits — 401, H&A Team 404 and 1601 for review CITY REVIEW (90% H submittal) including CITY building permit process 90% City review prepare I agenda held meeting prepare mini itec revise CITY and H&A Tea Develop 100% design H&A Team plans - Civil Engineering K Develop 100% design H&A Team plans - Structural Develop 100% design L plans - Landscape H&A Team M Develop 100% design H&A Team plans - Electrical N Prepare final cost estimate H&A Team 0 Prepare final technical H&A Team specifications P Obtain approvals for 401, H&A Team 404 and 1601 permits Q QC Review H&A Team 3 CITY APPROVAL (Final R PS&E) including building CITY permit HUNSAKER&ASSOCIATES IRVINE, INC.