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AECOM 319 232 6531 tel
501 Sycamore Street 319 232 0271 fax
Suite 222
Waterloo, Iowa 50703
www.aecom.com
DRY RUN CREEK ARCH
STORM SEWER MANHOLE AND VALVE REPLACEMENT
CONSTRUCTION -RELATED SERVICES
SUPPLEMENTAL AGREEMENT NO. 1
WHEREAS, a Professional Services Agreement was entered into between the City of Waterloo,
Iowa (Client), and AECOM Technical Services, Inc. (ATS) of Waterloo, Iowa, dated May 23,
2011, for the design survey and final design for the Dry Run Creek Storm Sewer Manhole and
Valve Replacements in Waterloo, Iowa; and
WHEREAS, the Client and ATS now desire to enter into Supplemental Agreement No. 1 for
construction -related services for that portion of the project including the Dry Run Creek Gatewell
Replacement.
NOW THEREFORE, it is mutually agreed to amend the original Professional Services Agreement
as follows:
Project Description
The project consists of the removal and replacement of fifteen (15) gate valves and
thirteen (13) storm sewer manhole structures which outlet into the Dry Run Creek Arch
Storm Sewer. The project includes pavement removal and replacement, storm sewer
connections, traffic control and other incidental items for the Dry Run Creek Gatewell
Replacement project.
II. Scope of Services
The Scope of Services will encompass and include services, materials, equipment,
personnel and supplies necessary to provide construction staking, field review, materials
testing and contract administration during the construction phase for the project defined
above. The Scope of Services is further defined as follows:
Task 1. Conduct a preconstruction conference attended by representatives of the
Contractor, Client, Consultant and affected utilities.
Task 2. Provide construction -staking for horizontal and vertical controls for the project as
follows:
a. Set Project Control
b. Mark Removals
c. Set Stakes for Horizontal and Vertical Location of Structures
d. Set Stakes for Pavement Replacement
Task 3. Review shop drawings and other submittals as required of the Contractor by the
contract documents for conformance with the design concept of the project and
compliance with the information given in the contract documents.
Task 4. Answer design interpretation questions from the Client, Contractor, review staff
and appropriate agencies.
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Task 5. Prepare bi-weekly applications for payment based on information provided by
field review staff and Contractor and forward to the Client for execution with
recommendation for approval and payment.
Task 6. Perform construction site visits by design personnel at appropriate stages of
construction to review the quality of the work and to determine whether the work
conforms to the contract documents.
Task 7. Prepare and assist the Client and Contractor in processing contract change
orders.
Task 8. Provide periodic field observation during construction to review the work of the
Contractor to determine if the work is proceeding in general accordance with the contract
documents and that completed work appears to conform to the contract documents.
Staffing requirements may be adjusted during the project in relation to the level of
construction activity.
Task 9. Report to the Client any work believed to be unsatisfactory, faulty or defective or
does not conform to the contract documents, and advise the Client of any work that
should be corrected or rejected.
Task 10. Consider and evaluate Contractor's suggestions for modifications and report
them with recommendations to the Client.
Task 11. Participate in a review of the project with the Client and review staff near
project completion and prepare a list of items to be completed or corrected.
Task 12. Participate in a field observation of the completed project with the Client and
review staff before a final application for payment is processed for the Contractor.
Task 13. Maintain files for correspondence, reports of the job conferences, shop
drawings and sample submissions, reproductions of original contract documents
including addenda, change orders, field modifications, additional drawings issued
subsequent to the execution of the contract, Engineer clarifications and interpretations of
the contract documents, progress reports and other project -related documents.
Task 14. Provide the Client with a copy of revised drawings of the construction plans
(record drawings) for the project based on the construction observation records of the
field review staff and the Contractor showing those changes made during construction
considered significant.
Task 15. Prepare and assist the Client with the final close-out documentation received
from the Contractor.
III. Compensation
Compensation for the above services will be on an hourly basis in accordance with
Part VI of the original agreement. Total compensation is an estimated fee of Fifty -Three
Thousand Six Hundred Dollars ($53,600.00).
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IV. In all other respects, the obligations of the Client and ATS shall remain as specified in the
Professional Services Agreement dated May 23, 2011.
IN WITNESS WHEREOF, the parties hereto have executed this Supplemental Agreement No. 1
as of the dates shown below:
CITY OF W • ERLOO, IOWA
Ernes G. Clark
Mayor
B
ATTEST:
By
AECOM TECHNICAL SERVICES, INC.
By
Douglas W. Sc' ndel, P.E.
Sub-Dis - Manager
L:\work\ADMIN\AGREE\SUPPLE\SAI DryRunCreekArchCRS.doc
Date Oc_--619er Af 260,
Date October 12, 2012