HomeMy WebLinkAboutStanley Consultants, Inc.-Supplemental Agreement No. 1-4/20/2020Fz SUPPLEMENTAL AGREEMENT NO. 01
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 conducting; 1) 24-hour traffic volume counts to include vehicular,
pedestrian and bicycle at five intersections located along the 11th Street corridor for the purpose of doing a
traffic impact analysis and preparing a report, 2) a qualitative and quantitative presence and absence mussel
survey at the Park Avenue and 11 th Street bridge over the Cedar River. This survey is required to determine
the potential presence of State of Iowa threatened or endangered mussel species.
Each task is required to satisfy the requirements for preparing the Feasibility Study for Replacement Park
Avenue and 11th Street Bridges over the Cedar River in Waterloo, Iowa.
Time of Beginning and Completian
April 1, 2020 through December 31, 2020
Fees and Payments
Original Professional Services Agreement $505,000.00
Task Compensation
1. Traffic Counts $2,740800
2. Mussel Survey $251903.00
Subtotal Amount $28,643000
New Total Contract Amount $533,643.00
Except as specifically amended by this Supplemental Agreement, all the terms and conditions of the original
Agreement dated September 231 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.
STANLEY CONSULTANTS, INC. CITY ®F WATERL®O
By:
Daniel R. Fullerton, P.E.
Client Service Manager
Date: April 13, 2020
Attest:
By:
Wendy Diekema
VCfv �r� ,
Date:
Attest:
By:
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