Title
Proposed Amendment No. 4
Contract No. 1802575
GLWA Conveyance System Engineering Services
CIP#: 260204/BCE Score: 78.3
Body
Agenda of: August 23, 2023
Item No.: 2023-303
Amount: Original Contract $3,149,897.00
Amendment No. 1 0.00
Amendment No. 2 1,942,907.14
Amendment No. 3 382,004.00
Proposed Amendment No. 4 1,951,452.00
Total Revised Contract $7,426,260.14
TO: The Honorable
Board of Directors
Great Lakes Water Authority
FROM: Suzanne R. Coffey, P.E.
Chief Executive Officer
Great Lakes Water Authority
DATE: August 1, 2023
RE: Proposed Amendment No. 4
Contract No. 1802575
GLWA Conveyance System Engineering Services
Vendor: Brown and Caldwell, LLC
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. 1802575, Proposed Amendment No. 4, "GLWA Conveyance System Engineering Services" with Brown and Caldwell, LLC, with an increased cost of $1,951,452.00 for a total cost not to exceed $7,426,260.14 and an increased duration of 221 days for a total duration of 2,048 days; and authorizes the CEO to take such other action as may be necessary to accomplish the intent of this vote.
BACKGROUND
This contract was awarded to investigate, design, and rehabilitate two interceptors for GLWA. The interceptors include the Woodward Sewer System (WWSS) and the Connor Creek Sewer System (CCSS).
The WWSS is in the Central Sewer District and is approximately 8 miles in length. The WWSS is aligned with Woodward Avenue from McNichols Road at the upstream end to the Detroit River Interceptor in downtown Detroit. The sewer segment services an area east of Woodward Avenue and connects to the Woodward Sewer at Chandler Street. The WWSS Rehabilitation Project is und...
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