Title
Proposed Change Order No. 4
Contract No. GLWA-CON-149
Emergency Sewer Repair
CIP #260201 / O&M
Body
Agenda of: November 17, 2022
Item No.: 2022-492
Amount: Original Contract $26,800,000.00
Change Order No. 1 26,800,000.00
Change Order No. 2 0.00
Change Order No. 3 13,400,000.00
Proposed Change Order No. 4 0.00
Total Revised Contract $67,000,000.00
TO: The Honorable
Board of Directors
Great Lakes Water Authority
FROM: Suzanne R. Coffey, P.E.
Chief Executive Officer
Great Lakes Water Authority
DATE: October 28, 2022
RE: Proposed Change Order No. 4
Contract No. GLWA-CON-149
Emergency Sewer Repair
Vendor: Inland Waters Pollution Control
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. GLWA-CON-149, Proposed Change Order No. 4 "Emergency Sewer Repair" with Inland Waters Pollution Control, with no increase in cost for a total cost not to exceed $67,000,000.00 and an increased duration of 365 days for a total contract duration of 2,357 days; and authorizes the CEO to take such other action as may be necessary to accomplish the intent of this vote.
BACKGROUND
Most of the GLWA existing sewers within the collection system are older. Due to the age and deterioration of the sewer pipes, immediate repair and/or rehabilitation is often required. The GLWA sewer system consists of approximately 180 miles of sewers ranging in diameter from 48" through 168". As sewers age, they deteriorate at a faster rate. Often, an immediate emergency action is required, and sewer rehabilitation services are necessary to repair plugged, damaged, and collapsed sewers to maintain the flows within the wastewater conveyance system. CON-149 has been performing the needed sewer emergency repairs and rehabilitations for the ...
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