CITY COUNCIL AGENDA ITEM
ACTION REQUESTED:
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Approve the award of Bid 24-230, 2025 West Waterworks and Pressure Adjusting Station 15E Improvements, to Dahme Mechanical Industries, Inc. for an amount not to exceed $2,968,888 plus a 3% contingency
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DEPARTMENT: Water Utilities
SUBMITTED BY: Darrell Blenniss, Director
BOARD/COMMISSION REVIEW:
N/A
BACKGROUND:
The West Waterworks facility was constructed in 1989 and has aging pipes and valves that are nearing the end of life. Additionally, the control valves at Pressure Adjusting Station (PAS) 15E, installed in 1990, require upgrades to current technological standards.
To support the City priority of providing infrastructure and water/wastewater services that are reliable and safe, the Water Utilities issued Bid 24-230 for the 2025 West Waterworks & PAS 15E Improvements project in November 2024.
The project scope includes replacing existing control valves, butterfly valves, pressure gauges, pressure transmitters, and associated piping at both West Waterworks and PAS 15E. Additional work includes installing a new remote programmable logic controller, replacing two drainage pumps and reservoir hatches, painting the mechanical room at West Waterworks, constructing a new shelter, and performing drainage earthwork at PAS 15E.
DISCUSSION:
Advertise Date: 11/18/2024 Notices Sent: 27
Bid Opening: 12/19/2024 Planholders: 32
Proposals Received:|910|
Completed bids were received from the following vendors:
Vendors Name
Proposed Cost
Dahme Mechanical Industries
$2,968,888.00
Independent Mechanical Industries
$3,250,000.00
Engineer Estimates
$3,271,400.00
Hayes Plant Services
$3,441,380.00
Helm Mechanical/Helm Service
$3,550,000.00
The lowest bidder, Dahme Mechanical Industries, Inc., has extensive experience with pressure-adjusting station construction projects and has successfully completed several similar projects for the City of Naperville. Staff recommends awarding this project to Dahme...
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