Title
Proposed Change Order No. 2
Contract No. 2201142/SCN-0000149
Conveyance System Infrastructure Improvements: Sewer In-System Storage and Valve Remote Improvements
CIP #260701/BCE Score: 60.10
Body
Agenda of: August 27, 2025
Item No.: 2025-257
Amount: Original Contract $15,943,539.92
Change Order No. 1 0.00
Proposed Change Order No. 2 0.00
Total Contract Amount $15,943,539.92
TO: The Honorable
Board of Directors
Great Lakes Water Authority
FROM: Suzanne R. Coffey, P.E.
Chief Executive Officer
Great Lakes Water Authority
DATE: August 5, 2025
RE: Proposed Change Order No. 2
Contract No. 2201142/SCN-0000149
Conveyance System Infrastructure Improvements: Sewer In-System Storage and Valve Remote Improvements
Vendor: LGC Global, Inc.
Status: Amendment/Change Order
MOTION
Upon recommendation of Navid Mehram, 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. 2201142/SCN-0000149, Proposed Change Order No. 2, Conveyance System Infrastructure Improvements: Sewer In-System Storage and Valve Remote Improvements with LGC Global, Inc, with no increase in cost, for a total cost not to exceed $15, 943,538.92 and an increased duration of 403 days for a total duration of 1,433 days; and authorizes the CEO to take such other action as may be necessary to accomplish the intent of this vote.
BACKGROUND
GLWA is responsible for the operation and maintenance of 16 In-System Storage Devices (ISDs) and 20 Valve Remote (VR) sites, and over 60 regulator/diversion sites. These sites are critical to the operation and maintenance of GLWA's wastewater network. This contract includes improvements to 35 sites, which include the 16 ISD locations and 11 of the 20 VR sites, and rehabilitation of eight regulator/diversion chamber sites. The ISD sites are comprised of inflatable dams that are naturally in...
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