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