Advertisement date November 10, 2025 @ 2:50 p.m. through bid opening date

License No. 626859
5400 Hanna Ranch Road Novato, CA 94945
Phone: 415.456.8972 Fax: 415.459.0665

THOMPSON BUILDERS CORPORATION is requesting bids from ALL subcontractors, suppliers & truckers for the following project:
Name: Wastewater Treatment Plant Improvements
Owner: City of Firebaugh
Bid Date: 12/9/2025 at 2pm
Est: $20,000,000-$30,000,000
GOALS: DBE (MBE And WBE)
Box Link: https://tpcorp.box.com/s/3wuxda35nd4isojkzf4okkcrxsjxa8ac

The major work consists of upgrading the City of Firebaugh’s Wastewater Treatment Plant to an extended aeration activated sludge plant. Project will construct an aerated lagoon reactor by installing a floating chain aeration system in the existing polishing ponds. The floating chain aeration system will consist of aeration chains with diffuser assemblies. Project will also include the installation of blower for further aeration, two (2) secondary clarifiers, a return activated sludge/waste activated sludge pumping station, sludge dewatering system and storage pad, and constructing effluent storage ponds.

Quotes for Services and Supplies requested for the following items for bid including but not limited to:  Training, Startup And Commissioning, Project Closeout, Operation And Maintenance Manuals, Protecting Existing Underground Utilities, Connections To Existing Buried Pipelines, Subsurface Utility Locating (Potholing), Equipment, Piping, And Materials Demolition,  Leakage Testing Of Hydraulic Structures, Concrete Formwork, Concrete Joints, Water Stops, And Sealants, Concrete Reinforcement, Concrete, Concrete Finishing And Curing, Precast Concrete Vaults, Precast Circular Concrete Wet Wells, Bolts,   Washers,   Anchors, And Eyebolts, Miscellaneous Structural Steel And Aluminum, Ladders, Stairs And Stair Nosings,  Handrails And Safety Chains, Grating, Cover Plates, And Access Hatches, Fabricated Aluminum And Stainless Steel Stop Logs, Fiberglass Launders, Painting And Coating,  Endura-Flex Coating System,  Fusion-Bonded Epoxy Linings And Coatings, Signage, General Electrical Work, Stainless Stell Pipe,  PVC Pipe ( Inches And Smaller), PVC Pipe (Larger Than  Inches), Control Strategies, Instrumentation And Control For Process Systems, In-Line Liquid Flow Measuring, Mass Flow Measuring, Level Measuring, Level Detection, Pressure Measuring,  Process Monitoring,  Plc-Based Control System Hardware,  Control Panel,  Plc-Based Control System Software, Testing Calibration And Installation Verification, Instrumentation And Control Test Forms, Rotary Lobe Compressors, Self-Priming, Trailer Mounted Raw Wastewater Pumps, Chopper Pumps, Submersible Pumps, Electronic-Actuated Diaphragm Metering Pumps,  Progressive Cavity Pumps, Polyethylene Storage Tanks,  Chain And Flight Sludge Collection Equipment,  In-Line Static Injection Ring Mixers,  Sludge Dewatering System, Floating Chain Extended Aeration Activated Sludge Treatment,  Headworks Spiral Screen, Appendix A PG&E Transformer Comments And Electric Underground,   Specification Appendix B Geotechnical Report, Appendix C Quality Control And Construction Specification For High-Calcium, Electrical Tests,  Electric Motors, Industrial Control Panels, Wire And Cabling,  Grounding,  Electrical Raceway Systems, Wiring Devices,  Underground Raceway Systems,  Seismic Restraints And Supports,  Protective Device Studies, Panel Boards And General-Purpose Dry Type Transformers,  Low-Voltage Transformers And Switchgear, Low-Voltage Motor Control Centers, Variable Frequency Drive Units,  Standby Power Generation, Surge Protection Devices (Spd), Lighting, Fiber Optic General Requirements,  Clearing, Stripping, And Grubbing, Earthwork, Trenching, Backfilling And Compacting,  Gravel And Crushed Rock Base For Structures, Geomembrane Liner, Gravel Roads, Piping Schedule And General Piping Requirements, Pressure Testing Of Piping,  Manual, Check And Process Valves, Air-Release Valves,  Fabricated Stainless Steel Slide And Weir Gates,  Flexible Pipe Couplings And Expansion Joints, Pipe Hangers And Supports, Equipment, Piping, Duct And Valve Identification, General Requirements For Steel Piping,  Ductile-Iron Pipe, Installation Of Buried Steel Or Concrete Pipe, Carbon Steel Pipe ( Inches And Smaller), Fusion Epoxy-Lined And Coated Steel Pipe. Please review plans & specs for complete list of bid items.

We are signatory to both the Carpenters Collective Bargaining Agreement and the Laborers Collective Bargaining Agreement.  Certification of insurance for General Liability and Workers’ Compensation are required.  A Waiver of Subrogation will also be required with all Subcontract Agreements. Subcontractors’ faithful performance and payment bonds in the amount of the subcontract price will be required. Reasonable market rate bond premium will be reimbursed by Thompson Builders Corporation.

Thompson Builders Corporation
an Equal Opportunity Employer
Contact: Kelsey Heaphy
PHONE: (415) 456-8972 FAX: (415) 459-0665
EMAIL:  bids@tbcorp.com

Published by Contractor’s Estimate, Inc.
Located at http://www.contractorsestimate.com
This advertisement will run through the bid date.