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You are viewing a sample list of water treatment plant contractor bids and RFPs. Our platform features a comprehensive database of current bidding opportunities from water utilities and municipalities across all 50 states and Canada. As a contractor specializing in well drilling projects, you can access the latest procurement opportunities to expand your business. Use our advanced search tools to filter bids by location, keyword, and more, ensuring you find the most relevant contracts for your needs. Explore our listings today and stay ahead in the competitive field of well drilling services.

 Indicates an e-Bid.     Indicates a bid has been placed in a folder.    Indicates a bid has been viewed. Total : 262
ID   Description   Category   State   Country   Response Date  
881790 WRA-5802 Supply and Delivery of Carbon Dioxide to the Carrol water treatment plant, Massachusetts.
... WRA-5802 Supply and Delivery of Carbon Dioxide to the Carrol water treatment plant, Massachusetts Water Resources Authority, Winthrop, Massachusetts. The Massachusetts Water Resources...
Massachusetts 04-28-2026
881788 WRA-5800 Supply and Delivery of Sodium Hypochlorite to the John J. Carrol water treatment plant Wiliam A. Brutsch Water Treatment Facility, Massachusetts.
WRA-5800 Supply and Delivery of Sodium Hypochlorite to the John J. Carrol Water Treatment Plant Wiliam A. Brutsch Water Treatment Facility, Massachusetts Water ...
Massachusetts 04-28-2026
881787 WRA-5801 Supply and Delivery of Sodium Bisulfite for the Carroll water treatment plant and Clinton Wastewater treatment plant, Massachusetts.
... WRA-5801 Supply and Delivery of Sodium Bisulfite for the Carroll water treatment plant and Clinton Wastewater treatment plant, Massachusetts Water Resources...
Massachusetts 04-28-2026
881780 On-Call Pump Repair and Machining Services,California.
...the City of Vallejo such as the Fleming Hill water treatment plant, Green Valley water treatment plant, Travis Air...
California 04-23-2026
881711 Southside Liquid Biosolid Disposal by Land Application, Oklahoma.
...Biosolids Disposal by Land Application services for the Southside Wastewater treatment plant for use by the Water and Sewer...
Oklahoma 04-29-2026
881642 Water Sector Program, Phase 2 Replacement of UV Disinfection System, Louisiana.
...publicly opened and read aloud. Work consists of replacement of wastewater treatment plant UV disinfection system and appurtenances. Work Classification Work Classification: Municipal...
Louisiana 05-07-2026
881624 Main Wastewater treatment plant (MWWTP) Secondary Reactors Butterfly Valves, California.
... Main Wastewater treatment plant (MWWTP) Secondary Reactors Butterfly Valves, East Bay Municipal...
California 05-06-2026
881580 Wastewater Treatment Facility Headwork Improvements,Texas.
...Facility Headwork Improvements,Harris County Municipal Utility District No. 230,Houston,Texas. The wastewater treatment plant improvements include but are not limited to:...
Texas 04-29-2026
881562 3198000803 Ruby Creek IR2 Water System Improvements, British Columbia.
...installation of well pumps• Install new Owner supplied packaged water treatment plant• Fire well pumphouse upgrades and commissioning of...
British Columbia 04-21-2026
881560 Furnish and Deliver Pump Materials,Hawaii.
...replace old materials in existing pumps at various waste water treatment plants. Minimum Specifications.A. Group A, Instrumentation Components:Item 1: Diaphragm...
Hawaii 04-24-2026
881546 Ozone System Maintenance Support and Parts,Texas.
...ozone systems at three (3) City of Dallas (City) water treatment plants (WTPs). An ID/IQ agreement is established when...
Texas 05-15-2026
881492 2641106 Raw Water Pipeline - Condition Assessment, Alberta.
...Raw Water Supply Pipeline that supplies water to the water treatment plant (WTP) from the North Saskatchewan River. The...
Alberta 05-07-2026
881476 water treatment plant No. 1 Improvements, Ohio.
... water treatment plant No. 1 Improvements,City of Pataskala,Ohio. Description of Project:...
Ohio 05-01-2026
881475 SOQ Subcontractors for Filed Sub-Bids Jersey Wells PFAS Water Treatment, Massachusetts.
...Project includes construction of a 1.3 million gallon per day water treatment plant (WTP), including the WTP building, well pump replacement,...
Massachusetts 04-29-2026
881454 water treatment plant Improvements- Residuals Handling,Oklahoma.
...water treatment plant Improvements- Residuals Handling,City of Perry/Perry Municipal Authority,Perry,Oklahoma.Cdbg...
Oklahoma 04-29-2026
881447 Section 2 Phase 2 Pipeline Rehabilitation, Section 4 Phase 1 Pipeline Rehabilitation,Texas.
...to 60-inch) City of Arlington’s existing John F. Kubala water treatment plant tap. Install concrete encasement on Richland Chambers pipeline...
Texas 04-21-2026
881421 The City of Phoenix is requesting qualifications for 51ST AVENUE LAKE PLEASANT water treatment plant GRAVITY PIPELINE ENGINEERING SERVICES
...will aid in improving dewatering operations from Lake Pleasant water treatment plant. The exact pipe size will be determined through...
Arizona 05-01-2026
881405 RFB-0011373 - Furnishing Liquid Oxygen, New York.
...of Water Environment Protection’s Baldwinsville-Seneca Knolls and Oak Orchard Wastewater treatment plants.Closing Date: April 23, 2026 at 02:00 PM...
New York 04-23-2026
881392 Chemical Supplies - Potable water treatment plants, Louisiana.
...furnishing of the Chemical Needs of the Waterworks District's potable water treatment plants at the Waterworks District. The Board of Commissioners...
Louisiana 05-13-2026
881377 Upgrades to Final Clarifier 1 and 2 90498-003, Florida.
...at 10:00 AM at the Valley Forge Sewer Authority Wastewater treatment plant, 333 Pawling Road, Phoenixville, PA.Closing Date:- May...
Pennsylvania 05-20-2026