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Bid Classification: 
Construction
Bid Type:  Pre-Qualification
Bid Number:  PQ2026-23
Bid Name:  Influent and Effluent Pump Backup Controls and RAS System Control Upgrades Waterloo Wastewater Treatment Plant Waterloo, Ontario
Bid Status:  Open
Bid Closing Date:  Thu Jun 25, 2026 2:00:59 PM (EDT)
Question Deadline:  Thu Jun 18, 2026 4:00:00 PM (EDT)
Electronic Auctions:  Not Applicable
Language for Bid Submissions:  English unless specified in the bid document
Submission Type:  Online Submissions Only
Submission Address:  Online Submissions Only
Public Opening:  No
Description: 

The Region of Waterloo (Region) has identified the need for upgrades to the influent, return activated sludge (RAS), and effluent pumping and control systems at the Waterloo Wastewater Treatment Plant (WWTP). For the influent pumping system, the work includes replacing the existing variable frequency drives (VFDs), incorporating bypass control, and replacing the existing backup control with a new backup control system. For the RAS system, the upgrades include adding additional automation for both new and existing valves, as well as installing flow and level instrumentation to improve system control. For the effluent pumping system, the scope includes replacing the existing VFDs with new units that incorporate bypass control, along with the implementation of a completely new backup control system.
 

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Site Meetings

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Plan Takers

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