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File #: 2019-273    Version: 1 Name:
Type: Resolution Status: Passed
File created: 7/2/2019 In control: Board of Directors
On agenda: 7/24/2019 Final action: 7/24/2019
Title: Proposed Change Order No. 3 Contract No. 1901819 GLWA-CON-183 Detroit River Interceptor Construction
Sponsors: Cheryl Porter, Todd King
Indexes: Water Operations
Title
Proposed Change Order No. 3
Contract No. 1901819 GLWA-CON-183
Detroit River Interceptor Construction

Body
Agenda of: July 24, 2019
Item No.: 2019-273
Amount: Original Contract $2,159,925.00
Change Order No. 1 $2,424,009.90
Change Order No. 2 0.00
Proposed Change Order No. 3 0.00
Total Revised Contract $4,583,934.90

TO: The Honorable
Board of Directors
Great Lakes Water Authority

FROM: Sue F. McCormick
Chief Executive Officer
Great Lakes Water Authority

DATE: July 3, 2019

RE: Proposed Change Order No. 3
Contract No. 1901819 GLWA-CON-183
Detroit River Interceptor Construction
Vendor: Inland Water Pollution Control 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 Chief Executive Officer (CEO) to enter into Contract No. 1901819 GLWA-CON-183 Change Order No. 3 "Detroit River Interceptor Construction" with Inland Waters Pollution Control, Inc., at a cost not to exceed $4,583,934.90 for an increased duration of 183 days for a total contract duration of 761 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 major interceptors to the Water Resource Recovery Facility (WRRF). There are three major interceptors - Detroit River Interceptor (DRI), North West Interceptor (NWI), and North Interceptor East Arm (NIEA). The DRI runs parallel to the Detroit River. The pipe size varies from 8 ft. to 16 ft. in diameter and carries about 36% of the total flow to the WRRF. The NWI runs parallel to the Rouge River. The pipe sizes are up to 13.5 ft. and carries about 35% of the flow. NIEA is 15 miles long and works as a relief to the DRI. The pipe size varies from 12 ft. to 17...

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