Title
Proposed Change Order No. 1
Contract No. 1803990
Lake Huron Water Treatment Plant High Lift Pumping Metering and Yard Piping Improvements
CIP #111009/BCE Score: 75.7
Body
Agenda of: August 28, 2024
Item No.: 2024-249
Amount: Original Contract Price $30,022,636.79
Proposed Change Order No. 1 237,425.00
Contract Total $30,260,061.79
TO: The Honorable
Board of Directors
Great Lakes Water Authority
FROM: Suzanne R. Coffey, P.E.
Chief Executive Officer
Great Lakes Water Authority
DATE: July 31, 2024
RE: Proposed Change Order No. 1
Contract No. 1803990
Lake Huron Water Treatment Plant High Lift Pumping Metering and Yard Piping Improvements
Vendor: Weiss Construction Co., 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. 1803990, Proposed Change Order No. 1, "Lake Huron Water Treatment Plant High Lift Pumping Metering and Yard Piping Improvements" with Weiss Construction Co., LLC, at an increased cost of $237,425.00 for a total cost not to exceed $30,260,061.79 and an increased duration of 744 days for a total duration of 2,167 days; and authorizes the CEO to take such other action as may be necessary to accomplish the intent of this vote.
BACKGROUND
The design build agreement (GLWA Contract No. 1803990) was executed on September 23, 2020 with Weiss Construction Co., LLC. for a total contract value of $30,022,636.79. The major scope includes the design, procurement and construction of three high lift vertical turbine pumps each rated for 20 million gallons per day (MGD), one 84-inch triple offset butterfly valve, three 24-inch cone valves, three 42-inch double disc gate valves, and one 72-inch flow meter.
The three new high lift pumps will operate alongside with the existing pumps or will be operated standalone...
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