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Contract Category
8 state, local & education solicitations AI-tagged as Secondary Clarifier.
Trinity River Authority of Texas
AI Summary
Trinity River Authority seeks proposals for expansion of the MCRWS wastewater treatment plant from 7.0 to 10.0 MGD. Scope includes construction and rehabilitation of clarifiers, pump station improvements, new filtration and chemical facilities, and electrical/site work. HUB participation encouraged. Competitive sealed …
Trinity River Authority of Texas · Texas
AI Summary
Massachusetts seeks contractors for secondary clarifier mechanism replacement, grit system upgrades, and building repairs at Hull WWTF. DCAMM certification required. Non-mandatory pre-bid conference on April 15, 2026.
Massachusetts · Massachusetts
AI Summary
Delta Diablo seeks prequalified electrical contractors for major electrical work on the Secondary Process Improvements Phase 1 Project at its wastewater treatment facility in Antioch, CA. The project includes significant infrastructure upgrades with an electrical scope valued at $20M-$25M within a $140M-$175M construct…
Delta Diablo · California
Hampton Roads Sanitation District
AI Summary
HRSD is advertising a solicitation for removal, replacement, and installation of secondary clarifiers at Center Drive. Bidders must register with HRSD to submit bids. The opportunity is open until February 25, 2026.
virginia · virginia
AI Summary
The Great Lakes Water Authority seeks bids for mechanical repairs and improvements to secondary clarifiers in their water treatment facilities, with work starting January 20, 2026 and bids due by March 5, 2026.
Great Lakes Water Authority · Michigan
Hampton Roads Sanitation District
AI Summary
Solicitation for construction services to replace a final effluent pump station, improve secondary clarifiers, piping, site grading, landscaping, and associated structural and electrical work at a water treatment plant in Virginia.
virginia · virginia
AI Summary
Trinity River Authority seeks proposals for expanding the Mountain Creek Regional Wastewater System from 7.0 to 10.0 MGD, including construction and rehabilitation of treatment facilities and site improvements in Ellis County, TX.
Trinity River Authority · Texas
AI Summary
The City of Salmon Arm WWTP seeks sealed tenders for upgrading one secondary clarifier mechanism, including procurement, removal, installation, and optional coating and painting work. Bid documents available on BC Bid.
Salmon Arm · British Columbia
Common questions about finding and winning Secondary Clarifier government contracts.