Description: This is a Request for Tender (RFT T26-265) issued by the Municipality of Chatham-Kent for roof replacement work at the Wheatley Pollution Control Plant located at 289 First Concession Line, Wheatley, Ontario. The procurement is classified under the Construction category and requires attendance at a mandatory site meeting on August 21, 2026. Bids must be submitted online only and are due by 4:00 PM EDT on Friday, August 28, 2026.
City · ON, CA
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Oct 8, 2025
Closes
Aug 19, 2026
Provide water pollution control plant, secondary clarifiers rehabilitation. Separate the activated sludge in the mixed liquor from the treated wastewater. Return activated sludge is returned to the aeration tanks and waste activated sludge is transferred to the solids handling facilities.
CityGA
Aug 10, 2026
Closes
Sep 17, 2026
The City of Social Circle, Georgia is seeking contractors for significant upgrades to its Little River Water Pollution Control Plant and sewerage system. Contract 1 covers approximately 3,600 linear feet of DIP and PVC sewer with manholes, jack-and-bore work, rock excavation, clearing, and erosion and sediment controls, while Contract 2 covers new treatment-process and support facilities including aeration basins, clarifiers, tertiary filters, ultraviolet disinfection, pumping, chemical feed, control, digestion, and sludge-dewatering facilities. The Georgia Procurement Registry identifies this as a construction/public-works procurement rather than a grant, requiring a State of Georgia Utility Contractor License and a state Utility Manager certificate holder, with listed completion periods of 270, 480, and 540 days.
San Francisco Public Utilities Commission
Special DistrictCA
Jun 23, 2026
Closes
Aug 20, 2026
The project will selectively remove two existing Gravity Belt Thickeners (GBTs) in the OSP 011 thickening process area and replace them with two new Rotary Drum Thickeners (RDTs). The work includes selective demolition, structural concrete and steel grating modifications, mechanical hot-water and drain-piping and equipment upgrades, ventilation modifications, electrical conduit, wires, panels and devices, and instrumentation and controls work with Distributed Controls System (DCS) integration. The work is to be performed in San Francisco, California, and the posting identifies a 20.00% Local Business Enterprise subcontracting requirement.
Jun 10, 2026
Closes
Aug 19, 2026
The City and County of San Francisco, acting by and through the San Francisco Public Utilities Commission, is soliciting proposals from prequalified firms, teams, joint ventures, or other prequalified business entities for competitive Design-Build Contract DB-140 at the Southeast Water Pollution Control Plant, rather than a grant program. The work rehabilitates the plant's secondary clarifiers, which separate activated sludge from treated wastewater and return activated sludge to aeration tanks while transferring waste activated sludge to solids-handling facilities. The posting describes sixteen reinforced-concrete circular sedimentation tanks arranged in North and South groups, with associated diffusers, gates, valves, and sludge/scum collection equipment.
Procurement and program contacts connected to Chatham-Kent.
