Title
Proposed Change Order No. 1
Contract No. 1803823
Lake Huron Water Treatment Plant Raw Sludge Clarifier and Raw Sludge Pumping Improvements
CIP# 111007 / BCE 53.2
Body
Agenda of: January 22, 2020
Item No.: 2020-009
Amount: Original Contract $7,056,735.00
Proposed Change Order No. 1 381,436.69
Total Revised Contract $7,438,171.69
TO: The Honorable
Board of Directors
Great Lakes Water Authority
FROM: Sue F. McCormick
Chief Executive Officer
Great Lakes Water Authority
DATE: January 6, 2020
RE: Proposed Change Order No. 1
Contract No. 1803823
Lake Huron Water Treatment Plant Raw Sludge Clarifier and Raw Sludge Pumping Improvements
Vendor: Weiss Construction Company, LLC
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. 1803823 "Lake Huron Water Treatment Plant Raw Sludge Clarifier and Raw Sludge Improvements" with Weiss Construction Company, LLC, at an increased cost of $381,436.69 for a total cost not to exceed $7,438.171.69, and an increased duration of 71 days for a total contract duration of 851 days; and authorizes the CEO to take such other action as may be necessary to accomplish the intent of this vote.
BACKGROUND
Construction Contract No. 1803823 "Lake Huron Water Treatment Plant (LHWTP) Raw Sludge Clarifier and Raw Sludge Pumping Improvements" at the LHWTP was designed under Contract No. GLWA-CS-171 "Raw Sludge Clarifiers and Raw Sludge Pumping System Improvements - Lake Huron Water Treatment Plant." Capital improvements for this LHWTP project include: demolition of existing clarifiers and sludge pumping station, construction of new cast-in-place reinforced concrete waste wash water retention basin (WWRB), construction of new sludge pumping station equipped with new pump lifting mechanisms, installation of new diver...
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