HomeMy WebLinkAboutAECOM-4/26/2010 (2)A=COM
AECOM 319 232 6531 tel
501 Sycamore Street 319 2320271 fax
Suite 222
Watertoo, Iowa 50703
www.aecom.com
REPAIRS TO CEDAR PRAIRIE TRAIL
BRIDGE OVER BLACK HAWK CREEK
CITY OF WATERLOO, IOWA
CONSTRUCTION REVIEW SERVICES
SUPPLEMENTAL AGREEMENT NO. 1
WHEREAS, a Professional Services Agreement was entered into between the City of Waterloo,
lowa (Client), and AECOM Technical Services, Inc., (ATS), of Waterloo, Iowa, dated July 1, 2009,
for the design survey, structural review and concept evaluation, final construction plans and
specifications, construction cost estimate, permitting and project administration for the repairs to the
Cedar Prairie Trail Bridge over Black Hawk Creek in Waterloo, Iowa; and
WHEREAS, the Client and ATS now desire to enter into Supplemental Agreement No. 1 for
Phase II — Construction -Review Services for the F.Y. 2010 Cedar Prairie Trail Bridge Repairs.
NOW THEREFORE, it is mutually agreed to amend the original Professional Services Agreement
as follows:
Project Description
The project consists of the repairs to damages on the existing Cedar Prairie Trail Bridge
caused during the 2008 flood event. The work includes removal of debris on the upstream
side of the bridge, removal of six pile bents, new piling and cap beams for one pier,
replacement of two damages beams, revetment placement and associated items.
Il. 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 repairs to the
Cedar Prairie Trail Bridge over Black Hawk Creek. The scope also includes wetland
delineation found to be required during permitting for the bridge repairs. The Scope of
Services is further defined as follows:
Task 1. Conduct a preconstruction conference attended by representatives of the
Contractor, Client, ATS and affected utilities.
Task 2. Provide construction -staking for horizontal and vertical controls for the project,
including project control and construction easements/limits.
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.
Task 5. Prepare monthly 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.
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Page 2
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.
Task 16. Complete wetland delineation and prepare required documentation for 404 Permit
application to the U.S. Army Corps of Engineers.
III. Compensation
Compensation for the above services will be on an hourly basis in accordance with Part 111
of the original agreement and integrated with the previous amount. Estimated fee for the
services is Fifteen Thousand Eight Hundred Dollars ($15,800.00) and shall not be exceeded
without authorization of the Client.
IV. In all other respects, the obligations of the Client and ATS shall remain as specified in the
Professional Services Agreement dated July 1, 2009; and subsequent amendments.
Page 3
IN WITNESS WHEREOF, the parties hereto have executed this Supplemental Agreement No. 1 as
of the dates shown below:
CITY OF WATERLOO, IOWA
By:
Ernest G. Clark
Mayor
ATTEST:
By:��L/.
AECOM TECHNICAL SERVICES, INC.
Joe A. Becker
Vice President
L:Iwork\ADMI NIAGREEISU PPLEISA1 CedarPrairieTrailRepairs.doc
Date1_,,,,/sric 11��
Date April 12, 2010