Title
Proposed Change Order No. 2
Contract No. GLWA-DB-226
Repair and Rehabilitation of Detroit River Interceptor from Alter Road to WRRF
CIP #222002
Body
Agenda of: January 26, 2022
Item No.: 2022-005
Amount: Original Contract: $19,845,500.00
Change Order No. 1 28,148,335.00
Proposed Change Order No. 2 38,237,025.00
Total Contract Amount $86,230,860.00
TO: The Honorable
Board of Directors
Great Lakes Water Authority
FROM: Suzanne R. Coffey, P.E.
Interim Chief Executive Officer
Great Lakes Water Authority
DATE: January 5, 2022
RE: Proposed Change Order No. 2
Contract No. GLWA-DB-226
Repair and Rehabilitation of Detroit River Interceptor from Alter Road to WRRF
Vendor: Jay Dee Contractors, Inc.
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 Interim Chief Executive Officer (ICEO) to enter into Contract No. GLWA-DB-226, Proposed Change Order No. 2 "Repair and Rehabilitation of Detroit River Interceptor from Alter Road to WRRF" with Jay Dee Contractors, Inc., at an increased cost of $38,237,025.00 for total cost not to exceed $86,230,860.00 and an increased duration of 1,096 days for a total duration of 2,922 days; and authorizes the ICEO to take such other action as may be necessary to accomplish the intent of this vote.
BACKGROUND
The GLWA Conveyance System consists of a network of sewers which collect and transfer wastewater to three major interceptors that direct flow to treatment at the Water Resource Recovery Facility (WRRF). There are three major interceptors: the Detroit River Interceptor (DRI), Northwest Interceptor (NWI) and North Interceptor East Arm (NIEA). The DRI runs parallel to the Detroit River and is approximately 13 miles long with a pipe diameter that varies from 8 feet at Alter Road to 16 feet at the WRRF. The DRI carries about 36% of the total flow to WRRF. NWI runs ...
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