Title
Proposed Change Order No. 1
Contract No. 2201142
Conveyance System Infrastructure Improvements: Sewer In-System Storage and Valve Remote Improvements
CIP #260701/ BCE Score: 60.1
Body
Agenda of: July 24, 2024
Item No.: 2024-236
Amount: Original Contract $15,943,539.92
Proposed Change Order No. 1 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: June 27, 2024
RE: Proposed Change Order No. 1
Contract No. 2201142
Conveyance System Infrastructure Improvements: Sewer In-System Storage and Valve Remote Improvements
Vendor: LGC Global, Inc.
MOTION
Upon recommendation of Navid Mehram, Chief Operating Officer - Wastewater Operating 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, Proposed Change Order No. 1, "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 $15,943,539.92 and an increased duration of 240 days for a total duration of 1,043 days; and authorizes the CEO to take such other action as may be necessary to accomplish the intent of this vote.
BACKGROUND
The scope of work for this contract includes improvements to 35 sites, which includes the 16 in-system storage dam (ISD) locations and 11 of the 20 valve remote (VR) sites, and rehabilitation to eight regulator/diversion chamber sites. The ISD sites are comprised of inflatable dams that are naturally in a deflated state but can be inflated during times of elevated flow to utilize GLWA's in-system storage and reduce Combined Sewer Overflows (CSOs). Typically, these devices are operated for smaller storms that produce peak flows less than the do...
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