Title
Proposed Amendment No. 5
Contract No. 1802543/SCN-0000063
Rehabilitation of Ferric Chloride Feed System at PS-1 and Complex B Sludge Lines
CIP#211008/BCE Score: 78.3
Body
Agenda of: December 11, 2024
Item No.: 2024-401
Amount: Original Contract $2,322,045.00
Amendment No. 1 0.00
Amendment No. 2 0.00
Amendment No. 3 0.00
Amendment No. 4 0.00
Proposed Amendment No. 5 0.00
Total Contract Amount $2,322,045.00
TO: The Honorable
Board of Directors
Great Lakes Water Authority
FROM: Suzanne R. Coffey, P.E.
Chief Executive Officer
Great Lakes Water Authority
DATE: November 25, 2024
RE: Proposed Amendment No. 5
Contract No. 1802543/SCN-0000063
Rehabilitation of Ferric Chloride Feed System at PS-1 and Complex B Sludge Lines
Vendor: Hazen and Sawyer
Status: Amendment/Change Order
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. 1802543/SCN-0000063, Proposed Amendment No. 5, "Rehabilitation of Ferric Chloride Feed System at PS-1 and Complex B Sludge Lines" with Hazen and Sawyer, with no increase in cost for a total cost not to exceed $2,322,045.00 and an increased duration of 200 days for a total duration of 2,232 days; and authorizes the CEO to take such other action as may be necessary to accomplish the intent of this vote.
BACKGROUND
The main objective of the Hazen and Sawyer contract was to design a new Ferric Chloride feed system originating in Pump Station 2 (PS-2) and providing a feed of Ferric Chloride solution to existing Pump Station 1 (PS-1) via a new chemical feed system installed in the pipe gallery at the Water Resource Recovery Facility (WRRF). Additional...
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