Title
Proposed Change Order No. 3
GLWA-CON-149
Sewer Transmission Line Repair
Body
Agenda of: September 1, 2021
Item No.: 2021-316
Amount: Original Contract $26,800,000.00
Change Order No. 1 26,800,000.00
Change Order No. 2 0.00
Proposed Change Order No. 3 13,400,000.00
Total Revised Contract $67,000,000.00
TO: The Honorable
Board of Directors
Great Lakes Water Authority
FROM: Sue F. McCormick
Chief Executive Officer
Great Lakes Water Authority
DATE: August 4, 2021
RE: Proposed Change Order No. 3
Contract No. GLWA-CON-149
Sewer Transmission Line 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. 3 "Sewer Transmission Line Repair" with Inland Waters Pollution Control, at an increased cost of $13,400,000.00 for a total cost not to exceed $67,000,000.00 and an increased duration of 183 days for a total contract duration of 1,992 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 than 80 years. Due to the age and deterioration of the sewer pipes, immediate repair and/or rehabilitation is often required. CON-149 is necessary to continue the sewer emergency repairs and rehabilitations. 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. GLWA utilizes condition assessment and the PACP (Pipeline Assessment Certification Program) rating to assess sewer condition to track condition and rate of repair and rehabilitation. Often, an immediate emergency action is required, and sewer rehab...
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