Title
Contract No. 2204611
CSO Outfall Rehabilitation - Phase V
CIP# 260510 / BCE Score: 73.8
Body
Agenda of: June 28, 2023
Item No.: 2023-214
Amount: $10,285,619.00
TO: The Honorable
Board of Directors
Great Lakes Water Authority
FROM: Suzanne R. Coffey, P.E.
Chief Executive Officer
Great Lakes Water Authority
DATE: May 26, 2023
RE: Contract No. 2204611
CSO Outfall Rehabilitation - Phase V
Vendor: LGC Global, Inc.
MOTION
Upon recommendation of Navid Mehram, Chief Operating Officer - Wastewater Operating Services, the Board of Directors (Board) of the Great Lakes Water Authority (GLWA), authorizes the Chief Executive Officer (CEO) to enter into Contract No. 2204611, "CSO Outfall Rehabilitation - Phase V" with LGC Global, at a cost not to exceed $10,285,619.00 for a duration of 638 days; and authorizes the CEO to take such other action as may be necessary to accomplish the intent of this vote.
BACKGROUND
GLWA has been systematically reviewing and developing repairs to their outfall infrastructure along the Detroit and Rouge Rivers. The outfalls function as the interface between collector sewers throughout the City of Detroit (and beyond) and various interceptor sewers. In general, the outfalls serve to redirect dry weather flow to the Water Resource Recovery Facility (WRRF) and allow relief of wet weather flows to the nearby river during wet weather flow. In the past few years, GLWA has completed the rehabilitation of over two dozen outfalls in four separate phases. This contract proposes the rehabilitation of 13 additional Detroit River Interceptor (DRI) outfalls, generally located along Jefferson Ave. from Fischer St. to Cary St. Outfalls identified for repair include B04, B12, B25, B26, B30, B32, B33, B34, B35, B37, B38 and B44. Portions of these outfalls date to the mid-19th century, and all have typically been modified several times since their original construction. Recent inspections of these outfalls have indicated deterioration consi...
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