Title
Proposed Amendment No. 3
Contract No. 1802543
Rehabilitation of Ferric Chloride Feed System at PS-1 and
Complex B Sludge Lines
CIP # 211008 / BCE Score: 78.3
Body
Agenda of: November 16, 2023
Item No.: 2023-394
Amount: Original Contract $ 2,322,045.00
Amendment No. 1 0.00
Amendment No. 2 0.00
Proposed Amendment No. 3 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: October 25, 2023
RE: Proposed Amendment No. 3
Contract No. 1802543
Rehabilitation of Ferric Chloride Feed System at PS-1 and
Complex B Sludge Lines
Vendor: Hazen and Sawyer
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, Proposed Amendment No. 3, "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 190 days for a total duration of 1,849 days; and authorizes the CEO to take such other action as may be necessary to accomplish the intent of this vote.
BACKGROUND
Hazen & Sawyer was awarded the contract to design a new Ferric Chloride feed system to supply Pump Station No. 1 (PS-1) at the Water Resource Recovery Facility (WRRF). Additionally, under this contract, included the design development to rehabilitate the existing SCB-30 Thickened Waste Activated Sludge (TWAS) line which conveys liquid sludge from Complex B to Complex A at the WRRF. Further, the contract requires Hazen and Sawyer to provide construction administration, including reviews of the construction contractor's submittals, responses to requests for information (RFI), develo...
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