HomeMy WebLinkAboutAecom Technical Services-12/19/2016AECOM
AECOM 319-232-6531 tel
501 Sycamore Street 319-232-0271 fax
Suite 222
Waterloo, Iowa 50703
www.aecom.com
FY 2016 SATELLITE RAW WASTEWATER WET WELL REHABILITATION
WATER POLLUTION CONTROL FACILITY
CITY OF WATERLOO, IOWA
CONTRACT NO. 907
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 February 1, 2016, for
design and bidding services for the FY 2016 Satellite Raw Wastewater Wet Well Rehabilitation Project.
WHEREAS, the Client and ATS now desire to enter into Supplemental Agreement No. 1 for additional
engineering services as described below in the Project Description and Scope of Services.
NOW THEREFORE, it is mutually agreed to amend the original Professional Services Agreement as
follows:
I. PROJECT DESCRIPTION
The project includes design and bidding services for the rehabilitation of the existing satellite
raw wastewater wet well at the Water Pollution Control Facility (W PCF). The City would like to
add rehabilitation of other piping and equipment in this building to this contract. In particular,
this includes coating and rehabilitating the following items:
1. The 30 -inch and 48 -inch degritter influent piping, effluent piping and associated valves.
2. The 4 -inch grit pumps influent piping, effluent piping and associated valves. This
includes both Grit Pump 1 and Grit Pump 2.
The City would also like to include rehabilitation of the sludge transfer wet well to this project.
The wet well is located between Sludge Digester Number 1 and Sludge Digester Number 2.
This would include coating the inside of the wet well and all associated internal piping.
II. SCOPE OF SERVICES
The Scope of Services will encompass and include detailed work, materials, equipment,
personnel and supplies necessary to provide design services for this project. The Scope of
Services is further defined as follows:
Design Services
Task 1 - Development of Construction Plans and Proiect Manual. Add contract documents,
drawings and project manual to the original plan set (Contract No 907) indicating the following:
1. Rehabilitation of piping and equipment in the Raw Wastewater Pumping Building. This
would include Items 1 and 2 under Project Description above.
2. Rehabilitation of the concrete and associated piping in the sludge transfer wet well.
The wet well cannot be out of service for an extended period of time. Therefore, any
rehabilitation will need to be carried out in stages and/or with materials that are fast
curing and able to achieve desired results in a short period of time.
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a= -coni
Plans will include sheets detailing the pipes and materials that need coating. Specifications will
include specifications for removal methods, surface preparation and coating specifications for
these items. Specifications will also detail time restraints that will need to be abided by the
contractor for the rehabilitation of the sludge transfer wet well.
Task 2 - Estimate of Probable Costs. Prepare an estimate of probable costs based on the
contract documents. The items added as part of this supplemental agreement will be added to
the project estimate being prepared for the originally contracted project.
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 which shall not exceed Eleven
Thousand Five Hundred Dollars ($11,500.00) and is to be integrated with the fees in the original
agreement.
IV. In all other respects, the obligations of the Client and ATS shall remain as specified in the
Professional Services Agreement dated February 1, 2016.
IN WITNESS WHEREOF, the parties hereto have executed this Supplemental Agreement No. 1 as of
the dates shown below:
AECOM TECHNICAL SERVICES, INC/
Douglas . hindel, P.E.
Associate Vice President
APPROVED FOR CLIENT:
By: CALkSb
Date December 7, 2016
Date
Quentin Hart
Mayor
O:\Administration\AGREE\SUPPLE\SA1 Wat WPCF Wet Well Rehab.doc
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Letter of Transmittal
TO: Waterloo Pollution Control Operations
3505 Easton Avenue
Waterloo, Iowa 50702
AECOM
DATE: December 7, 2016
JOB ID NO.:
AI I E,NTION: Mr. Steve Hoambrecker
RE: FY 2016 Satellite Raw Wastewater Wet Well Rehabilitation
Water Pollution Control Facility
WE ARE SENDING YOU:
O Attached ❑ Prints ❑ Under separate cover via the following items:
❑ Shop Drawings ❑ Change Order ❑ Plans ❑ Samples ❑ Specifications
❑ Copy of Letter ❑
COPIES
DATE
NO.
DESCRIPTION
2
Supplemental Agreement No. lfor Above -Referenced Project
THESE ARE TRANSMI I"I'ED AS CHECKED BELOW:
O For approval
❑ For your use
❑ As requested
❑ Approved as submitted ❑ Resubmit copies for approval
❑ Approved as noted ❑ Submit copies for distribution
❑ Returned for corrections ❑ Return corrected prints
❑ For review and comment ❑
❑ For Bids due 20
❑ Prints returned after loan to us
REMARKS: Upon your review and approval, please return one (1) executed supplemental agreement for our files. We look forward to
continuing to work with the City of Waterloo on this project.
COPY TO: SIGNED:
If enclosures are not as noted, kindly notify us at once.
Ross A. Hillsman, P.E.
501 Sycamore Street, Suite 222 • P.O. Box 1497 • Waterloo, Iowa 50704-1497 • (319) 232.6531 • Fax: (319) 232-0271