Title
Contract No. GLWA-PC-796
Proposed Change Order No. 1
Aeration System Improvements
Body
Agenda of: September 26, 2018
Item No.: 2018-907
Amount: Credit $150,000.00
Time: 180 calendar day extension to Substantial Completion
180 calendar day extension to Final Completion
TO: The Honorable
Board of Directors
Great Lakes Water Authority
FROM: Sue F. McCormick
Chief Executive Officer
Great Lakes Water Authority
DATE: September 6, 2018
RE: Contract No. GLWA-PC-796
Proposed Change Order No. 1
Aeration System Improvements
Vendor: Weiss Construction Company, LLC
Designer: METCO Services, Inc
MOTION
Upon recommendation of Suzanne Coffey, Chief Planning Officer, Interim Chief Operating Officer - Wastewater, The Board of Directors (Board) of the Great Lakes Water Authority (GLWA), authorizes the Chief Executive Officer (CEO) to enter into Contract No. PC-796 Change Order No. 1, "Aeration System Improvements" with Weiss Construction Company, LLC, at a decreased cost of $150,000.00 and an increased contract length of 180 days for both the Substantial Completion date and Final Completion date for a total contract duration of 900 days, and authorizes the CEO to take such other action as may be necessary to accomplish the intent of this vote.
BACKGROUND
On October 3, 2016, Great Lakes Water Authority awarded this contract to rehabilitate and upgrade the Water Resource Recovery Facility (WRRF) aeration system. The scope of work includes the replacement of process piping, magnetic flow meters, valves, sluice gates and actuators, and variable frequency drives (VFD), as well as miscellaneous architectural, structural, HVAC, electrical and instrumentation controls components.
The original required substantial and final completion dates of the project are July 25, 2018 and September 24, 2018, respectively.
The work associated with aeration basins 3 and 4 has been completed and returned to service, however, the official 30-day demonstration test has ...
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