Title
Proposed Amendment No. 1
Contract 1802543
Rehabilitation of Ferric Chloride Feed System at PS-1 and Complex B Sludge Lines
CIP # 211008
Body
Agenda of: December 8, 2021
Item No: 2021-478
Amount: Original Contract Price $2,322,045.00
Proposed Amendment No. 01 0.00
New Contract Total $2,322,045.00
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: December 1, 2021
RE: Proposed Amendment No. 1
Contract No. 1802543
Rehabilitation of Ferric Chloride Feed System at PS-1 and Complex B Sludge Lines
Vendor: Hazen & 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 Interim Chief Executive Officer (ICEO) to enter into Contract No. 1802543 Proposed Amendment No. 1 "Rehabilitation of Ferric Chloride Feed System at PS-1 and Complex B Sludge Lines" with Hazen & Sawyer, with no increase in cost, for a total cost not to exceed $2,322,045.00, and an increased duration of 438 days for a total contract duration of 1,415 days; and authorizes the ICEO to take such other action as may be necessary to accomplish the intent of this vote.
BACKGROUND
Hazen & Sawyer was awarded the original contract with a start work date of May 22, 2019, for a total contract amount not to exceed $2,322,045.00 for a duration of 976 days. The main objective of the Hazen & Sawyer contract was to provide design and construction assistance services for a new Ferric Chloride feed system originating in PS-2 and PS-1, and rehabilitation of SCB-30 Thickened Waste Activated Sludge (TWAS) Line which conveys liquid sludge from Complex B to Complex A at WRRF. The current final completion date of contract 1802543 for Hazen & Sawyer's engineering services is January 21, 2022.
On April 5, 2021, Weiss Construc...
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