Title
Proposed Change Order No. 4
Contract No. GLWA-CON-109
Emergency Refurbishment of Storm Pump 5 & 7 - Freud Pump Station
CIP# 232002
Body
Agenda of: July 22, 2020
Item No.: 2020-224
Amount: Original Contract Price $3,963,889.86
Change Order No. 1 886,684.07
Change Order No. 2 0.00
Change Order No. 3 87,190.53
Proposed Change Order No. 4 148,283.13
New Contract Total $5,086,047.59
TO: The Honorable
Board of Directors
Great Lakes Water Authority
FROM: Sue F. McCormick
Chief Executive Officer
Great Lakes Water Authority
DATE: July 1, 2020
RE: Proposed Change Order No. 4
Contract No. GLWA-CON-109
Emergency Refurbishment of Storm Pump 5 & 7 - Freud Pump Station
Vendor: Lakeshore Global Corporation
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-109 Proposed Change No. 4 "Emergency Refurbishment of Storm Pump 5 & 7 - Freud Pump Station" with Lakeshore Global Corporation, at an increased cost of $148,283.13 for a total cost not to exceed $5,086,047.59, and an increase in duration of 365 days for a total duration of 1,735 days; and authorizes the CEO to take such other action as may be necessary to accomplish the intent of this vote.
BACKGROUND
The GLWA Wastewater Conveyance System consists of a network of sewers which collect and transfer wastewater through three major interceptors to the Water Resource Recovery Facility (WRRF). The three major interceptors are the Detroit River Interceptor (DRI), North West Interceptor (NWI), and North Interceptor East Arm (NIEA). The DRI runs parallel to the Detroit River for approximately 13 miles with a tunnel diameter that varies from 8 feet at Alter Road to 16 feet at WRRF. The DRI carries about 36% of the total flow to the WRRF. Dry weather flows ...
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