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HomeMy WebLinkAboutStanley Consultants-3/17/2025SUPPLEMENTAL AGREEMENT NO. 08 This Supplemental Agreement, made and entered into by and between STANLEY CONSULTANTS, INC. (Consultant) and CITY OF WATERLOO (Client) amends their agreement of September 23, 2019, for Consultant to provide services to the Client for the Feasibility Study for Replacement of Park Avenue and 11 th Street Bridges over the Cedar River, as follows: Scope of Services This Supplemental Agreement is for extended Construction Related Services (CRS) at the Park Avenue and 11th Street Bridge, made necessary due to construction of each bridge going beyond the established 260 Working Days per bridge in the Construction Contract and the period of performance and construction on both bridges requiring Consultant services beyond December 31, 2024. CRS will continue to be provided as defined by Exhibit 1 — Scope of Services of Supplemental No. 03 dated September 21, 2021, for a duration as detailed below. Additional time is included to cover administration, observation and project close-out for Park Avenue and 11th Street Bridge estimated to be completed by June 30, 2025. This Supplemental Agreement extends the Agreement End Date to December 31, 2025, to allow CONSULTANT to continue providing CRS and project audit and close-out. Time of Beginning and Completion Estimated to complete work by December 31, 2025. Fees and Payments Original Professional Services Agreement Supplemental Agreement No. 1 Supplemental Agreement No. 2 Supplemental Agreement No. 3 Supplemental Agreement No. 4 Supplemental Agreement No. 5 Supplemental Agreement No. 6 Supplemental Agreement No. 7 $505,000.00 $28,643.00 $1,043,000.00 $1,945,600.00 $13,816.00 $124,600.00 $903,000.00 $52,600.00 Task Compensation Construction Administration & Engineering During Construction $141,155.00 Materials Sampling & Testing $7,500.00 Project Expenses $4,570.00 Supplemental Agreement No. 8 - Subtotal Amount $153,225.00 New Total Contract Amount $4,769,484.00 Except as specifically amended by this Supplemental Agreement, all the terms and conditions of the original Agreement dated September 23, 2019, shall remain in full force and effect. IN WITNESS WHEREOF, the parties have caused this Supplemental Agreement to be executed on the date below indicated. City_of_Waterloo_lowa\29363 - 11th and Park Ave Bridge Replacements \01-Contracts\SA8_CityofWaterloo_ParkAvel lthStBridges.docx SC3881 1014 STANLEY CONSULTANTS C. CITY OF WATERLOO By: - awvaSg• By: 62CGeitan ilar6 Daniel R. Fullerton, P.E. Client Service Manager Date: 3/13/2025 Date: Attest: Attest: By: ,L By: R1e[Cey Fefrfle 3/17/2025 Mayon Wendy Diekema SIGNED City_of_Waterloo_lowa\29363 - 11th and Park Ave Bridge Replacements \01-Contracts\SA8_CityofWaterloo_ParkAvel lthStBridges.docx SC3881 1014