HomeMy WebLinkAboutSUPPLEMENTAL AGREEMENT NO. 4 /" :C0M AECOM 319 232 6531 tel
501 Sycamore Street 319 232 0271 fax
Suite 222
Waterloo,Iowa 50703
www.aecom.com
U.S. HIGHWAY 63 IMPROVEMENTS
NEWELL STREET TO DONALD STREET
WATERLOO, IOWA
SUPPLEMENTAL AGREEMENT NO. 4
WHEREAS, Robinson Engineering Company and AECOM Technical Services, Inc. (ATS), formerly
Earth Tech, Inc., entered into a Subconsultant Services Agreement dated April 3, 2006, for the U.S.
Highway 63 Improvements from U.S. 218 to Donald Street in Waterloo, Iowa; and
WHEREAS, Robinson Engineering and ATS entered into Supplemental Agreemert No. 1 dated
April 28, 2010, to include a portion of the final design of the segment from Newell Street to Donald
Street; and
WHEREAS, Robinson Engineering and ATS entered into Supplemental Agreement No. 2 dated
July 27, 2011, to include modifications to the storm sewer design of the segment from Newell Street
to Donald Street; and
WHEREAS, Robinson Engineering and ATS entered into Supplemental Agreement No. 3 dated
June 4, 2012, to revise, repackage and split the project into two construction contracts; and
WHEREAS, Robinson Engineering and ATS desire to amend the previous agreements to make
various revisions to the design and combine the plans into a single construction contract.
NOW THEREFORE, it is mutually agreed to amend the original Subconsultant Services Agreement
as follows:
Project Description
The project consists of U.S. 63 improvements between Newell Street and Donald Street in
Waterloo, Iowa. The final construction plans were completed as part of the "Final Design"
services for the project.
II. Scope of Services
The Scope of Services includes modifying the previously-completed construction plans to
combine the plans into one construction contract and to modify the staging at the Canadian
National Railroad crossing. The following tasks are included:
Task 1. Modify and Combine Construction Plans. This task consists of modifying the
previously-completed construction plans to combine the project into one construction
contract and to modify the plans near the Canadian National Railroad crossing. The storm
sewer design will be modified to correspond with the revised construction staging plans.
Temporary connections to the existing storm sewer system will be designed and included in
the construction contract as needed. The plans and bid items will also be modified in
accordance with the latest Iowa DOT Standard Road Plans and Specifications. The
following sheets will be modified:
Sheets M.1 to M.19 (Drainage and Storm Sewer Details)
Task 2. Meetings. Attend one project review meeting.
A=COM
Page 2
The Subconsultant shall provide the services in accordance with the project schedule
developed by ATS's project manager for the project.
III. Compensation
The Subconsultant shall be reimbursed on a fixed unit rate basis in accordance with the
following cost summary:
Hours Rate Amount
Senior Engineer 32 $103.00 $3,296.00
Technician 24 70.00 1,680.00
$4,976.00
Maximum Amount Payable (Rounded) $5,000.00
The compensation for this supplemental agreement is to be integrated with that covered
under Supplemental Agreement No. 3.
IV. In all other respects, the obligation of the Subconsultant and ATS shall remain as specified
in the Subconsultant Services Agreement dated April 3, 2006, and subsequent
amendments.
IN WITNESS WHEREOF, the parties hereto have executed this Supplemental Agreement No. 4 as
of the dates shown below:
ROBINSON ENGINEERING COMPANY
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By CrilkJ Date ) 1 `I Le`l Z
AECOM TECHNICAL SERVICES, INC.
By Date November 9, 2012
ouglas . Schindel, P.E.
Sub-District Manager
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