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File #: 2021-273    Version: 1 Name:
Type: Resolution Status: Passed
File created: 7/7/2021 In control: Board of Directors
On agenda: 7/28/2021 Final action: 7/28/2021
Title: Proposed Change Order No. 1 Contract No. 1900134 Springwells Water Treatment Plant Low Lift Pump Suction Gate Replacement CIP# 114002 / BCE Score: 69.2
Sponsors: Cheryl Porter, Grant Gartrell
Indexes: Water Operations
Title
Proposed Change Order No. 1
Contract No. 1900134
Springwells Water Treatment Plant Low Lift Pump Suction Gate Replacement
CIP# 114002 / BCE Score: 69.2

Body
Agenda of: July 28, 2021
Item No.: 2021-273
Amount: Original Contract $13,733,521.00
Proposed Change Order No. 1 825,978.00
Total Revised Contract $14,559,499.00

TO: The Honorable
Board of Directors
Great Lakes Water Authority

FROM: Sue F. McCormick
Chief Executive Officer
Great Lakes Water Authority

DATE: July 7, 2021

RE: Proposed Change Order No. 1
Contract No. 1900134
Springwells Water Treatment Plant Low Lift Pump Suction Gate Replacement
Vendor: Barton Malow Company


MOTION
Upon recommendation of Cheryl Porter, Chief Operating Officer - Water and Field Services, the Board of Directors (Board) of the Great Lakes Water Authority (GLWA), authorizes the Chief Executive Officer (CEO) to enter into Contract No. 1900134 Proposed Change Order No. 1 "Springwells Water Treatment Plant Low Lift Pump Suction Gate" with Barton Malow Company, at an increased cost of $825,978.00 for a total cost not to exceed $14,559,499.00, and an increased duration of 270 days for a total contract duration of 1,000 days; and authorizes the CEO to take such other action as may be necessary to accomplish the intent of this vote.


BACKGROUND
GLWA Contract No. 1900134, Springwells Water Treatment Plant Low Lift Pump Suction Gate Replacement, is a design-build contract that involves replacing suction and discharge side isolation gates and appurtenances for the plant's low-lift pumping units. The majority of the construction work is being performed using underwater divers. Consequently, the low-lift pumps are shut down while the work is performed to protect the safety of the construction divers. As a result, the construction work has been performed each night between approximately 9:30 p.m. and 4:00 a.m. and is limited to the low-demand season that generally spans October through April. The ...

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