Diffused Aeration System Replacement
Connecticut · Water and Wastewater
Connecticut Water and Wastewater Government Bids & RFPs
- New this week
- 0
- Agencies posting
- 3
- Closing this week
- 0
4 open Connecticut water and wastewater bids are on Bid Banana right now, from 3 agencies, led by Connecticut City of Bristol, Town of Groton and The Metropolitan District.
FAQs
Which agencies post the most Connecticut water and wastewater bids?
Right now: Connecticut City of Bristol, Town of Groton and The Metropolitan District, by number of open water and wastewater bids in Connecticut on Bid Banana.
Are past Connecticut water and wastewater bids available?
Yes. Bid Banana holds 50+ closed Connecticut water and wastewater solicitations; the most recent are listed on this page.
How many Connecticut water and wastewater bids closed in the last 12 months?
50+ closed in the last 12 months, by Bid Banana's records.
How long are Connecticut water and wastewater bids open?
For the last 20 that closed, the median time from when Bid Banana listed the bid to its close date was 21 days (shortest 1, longest 68).
Open Connecticut water and wastewater bids
Closing soonest first.
- Diffused Aeration System Replacement
The City of Bristol, Connecticut is seeking contractors to replace the Diffused Aeration System at its Water Pollution Control Facility…
- IPSWICH WATER TREATMENT PLANT, DWSRF 19229
The project involves constructing a new 2.5 MGD Water Treatment Plant located adjacent to the existing Ipswich Water Treatment Plant at 274…
- FLOW METER AND RAIN GAUGE REPLACEMENT
The Metropolitan District is soliciting bids to replace flow measurement and rain‑gauge instrumentation across several municipalities in…
New Connecticut water and wastewater bids in one email digest, daily or weekly.Get bids like this by email →
Recently closed Connecticut water and wastewater bids
- On-Call Line-Stop Contractor
The City of Waterbury’s Bureau of Water is seeking a qualified contractor to provide on‑call line‑stop services for its water distribution…
- Butterfly Valves & Fittings
The City of Waterbury is seeking sealed bids for the supply of butterfly valves and associated fittings to support its water infrastructure…
- WPCA Bid - Material Supply of Liquid Polymer for Stamford WPCA
The City of Stamford is seeking suppliers to provide liquid polymer material for its Wastewater Pollution Control Authority (WPCA). The…
- On-Call Line-Stop Contractor
The City of Waterbury’s Bureau of Water is soliciting a qualified contractor to provide on‑call line‑stop services for water mains of all…
- WOLCOTT HILL ROAD SEWER MAIN EXTENSION WETHERSFIELD, CONNECTICUT
The Metropolitan District seeks a qualified contractor to install approximately 300 feet of new 8‑inch PVC sewer main, construct three new…
- On-Call Insertion Valve Contractor
The City of Waterbury’s Bureau of Water is seeking a qualified contractor to serve as an on‑call provider for insertion valve services on…
- HWPCF Primary and Secondary Biofilter Rehabilitation
The Metropolitan District is seeking qualified contractors to rehabilitate the primary and secondary biofilters at the HWPCF water treatment…
- LCR PROJECT PHASE 1 - E. HARTFORD/GLAST/S. WINDSOR
This solicitation concerns the first phase of the LCR Project, covering infrastructure upgrades in East Hartford, Glastonbury, and South…
- SPRINGTREE WTP IMPROVEMENTS PHASE 2 - NANOFILTRATION TREATMENT EXPANSION, BID 26-51-03-CM
The Work consists of, but not limited to, the installation of a second membrane treatment unit with a capacity of 1.7-mgd to the existing…
- N. Main St. and Valentino Dr. Storm Drainage Improvements
The City of Waterbury seeks a qualified contractor to design and construct a new flat‑top catch basin to improve storm‑water drainage at the…
Show 40 more
- Orange Street-Walnut Street Drainage Improvements
The City of Waterbury is seeking sealed bids for drainage improvements at the intersection of Orange Street and Walnut Street. The work will…
- Trumpet Brook Sewer Relocation
The City of Waterbury’s Department of Water Pollution Control, with engineering assistance from Jacobs Engineering Group, is soliciting…
- CCTV and Multi-Sensor Inspections of large Diameter (18-inch to 72-inch) Sanitary Sewer Pipes
The City of Waterbury’s Department of Water Pollution Control is soliciting proposals to perform closed‑circuit television (CCTV) and…
- EBBA Megalug Kits
The Town of Waterbury is soliciting vendors to provide EBBA Megalug kits for use in municipal water infrastructure projects. This is an…
- On-Call Line-Stop Contractor
The City of Waterbury’s Bureau of Water is seeking an experienced contractor to provide on‑call line‑stop services for its water…
- B027-15 Sodium Bisulfite
The City of Meriden is soliciting bids for the purchase of Sodium Bisulfite Solution for use at the Water Pollution Control Facility. The…
- On-Call Insertion Valve Contractor
The City of Waterbury’s Bureau of Water is seeking a qualified contractor to provide on‑call line insertion valve services for its water…
- Service Boxes & Gate Valves
The City of Waterbury is seeking sealed bids for the supply and delivery of service boxes and gate valves to support municipal water…
- Ductile Iron Pipe 2026
The City of Waterbury is seeking sealed bids for the purchase of ductile iron pipe to be used in its water distribution system. Bids must be…
- WINHAM WATER WORKS WATER DISTRIBUTION SYSTEM VALVE INSERTIONS
The Town of Windham is seeking bids for the Windham Water Works water distribution system valve insertions project. The work involves…
- A.P. Smith Series "S" Hydrant Parts
The City of Waterbury is soliciting sealed bids for the supply of A.P. Smith Series “S” fire hydrant replacement parts. Bidders must submit…
- Transmissions
The Town of Waterbury is soliciting bids for a “Transmissions” project. While the exact scope is not detailed in the public summary, the…
- Transmissions
The City of Waterbury is seeking sealed bids for transmission‑related goods or services, likely supporting municipal water or utility…
- Furnish Fire Hydrants
The Metropolitan District is seeking qualified vendors to supply and install fire hydrants as specified in the solicitation. This contract…
- WINHAM WATER WORKS WATER DISTRIBUTION SYSTEM VALVE INSERTIONS
The Windham Water Works is soliciting bids for the water distribution system valve insertions project. The project involves the furnishing…
- CHEMICALS FOR WATER DEPARTMENT
The Town of Manchester is soliciting bids for chemicals for water treatment. The contract term will be from August 1, 2026, to July 31…
- On-Call Emergency Line-Stop and Insertion Valve Contractor
The City of Waterbury’s Bureau of Water is seeking an on‑call contractor to perform emergency line‑stop and insertion valve services for its…
- FURNISHING POTABLE WATER FILTER SAND
The Metropolitan District is seeking qualified contractors to furnish potable water filter sand for an initial three‑year service period…
- "Chemicals - Water Dept."
The City of Danbury is seeking bids for the supply of chemicals for the Water Department. The contract period is from July 1, 2026, to June…
- Water Master Plan Program: Program Management Consultant Services
The Metropolitan District (MDC) is seeking a Program Management Consultant (PMC) to provide services for the administration of all projects…
- Bid 4220 - Water Chemicals and Gases
- LEAK DETECTION SURVEY FOR WATER DEPARTMENT
The Town of Manchester Water Department is seeking a comprehensive leak detection survey of its water distribution system to minimize…
- Milford Lead Service Line Replacements
The project involves the inspection and replacement of 200 lead or galvanized service lines within the Owner's retail water service area in…
- Sludge Gravity Thickener Pump
The Town of Killingly is seeking sealed proposals from qualified pump manufacturers, suppliers, and contractors for the furnishing and…
- NH78 Acetal Material Chain, Shear Pin Sprockets & Chain Take-Up Assemblies
The Town of Killingly is seeking sealed proposals from qualified suppliers for the furnishing and delivery of specialty mechanical drive…
- Bid 4217 - Furnish and Deliver Water Meters and Related Equipment
- Evaluation of Water Storage Tanks
- Pool Chemicals
The Town of Waterbury is seeking a vendor to supply pool chemicals for its municipal swimming facilities. The contract will cover the…
- FURNISHING FIRE HYDRANTS
The Metropolitan District is seeking qualified vendors to furnish frangible dry‑top fire hydrants in accordance with the listed…
- Chemical Water Treatment
The City of Waterbury is seeking proposals to provide chemical water treatment services for its municipal water system. This RFP requires…
- WATER TREATMENT SERVICES
The Town of Manchester is soliciting bid proposals for Water Treatment Services for various locations and equipment. The services include…
- On-Call Catch Basin Cleaning 2026
The City of Waterbury is seeking contractors to provide on‑call cleaning services for municipal catch basins throughout 2026. This contract…
- Sodium Hypochlorite
The Town of Greenwich is seeking bids for Sodium Hypochlorite. The town is not currently accepting electronic bids/proposals, and bidders…
- Sodium Hypochlorite
The Town of Greenwich is seeking bids for Sodium Hypochlorite. The town is not currently accepting electronic bids/proposals, and vendors…
- REHABILITATION, OVERHAUL, AND UPGRADING FOR WASTEWATER PUMPS
This contract calls for the comprehensive rehabilitation, overhaul, upgrading, and troubleshooting of twenty‑six (26) wastewater process…
- ADSS Plus Renewal 2026
The City of Waterbury is seeking bids to renew its ADSS Plus system for 2026. This contract likely covers the continuation, maintenance, and…
- Waterville Drainage Improvements
The City of Waterbury is seeking proposals for drainage improvements along Waterville Street, aiming to address flooding, improve…
- Hitchcock Road Water Storage Tank Replacement
The City of Waterbury is seeking qualified contractors to replace the existing water storage tank located on Hitchcock Road. This project…
- FURNISHING WATER METERS
The Metropolitan District (MDC) is seeking qualified vendors to supply a range of solid‑state electromagnetic or ultrasonic water meters (up…
- Water and Wastewater Treatment Chemicals
The State of Connecticut is seeking bids for the annual requirements of water and wastewater treatment chemicals. The bid is for all vendors…
Recently awarded
KILKENNY TRANSMISSION MAIN NORTH AND SOUTH WEST HARTFORD / FARMINGTON, CONNECTICUT, SLBE 8% Bond Street Area Water Main Replacement and Sewer Rehabilitation Project FURNISHING REHABILITATION SERVICES AND IMPROVEMENTS FOR THE TURBINE GENERATOR AT THE HARTFORD WATER POLLUTION CONTROL FACILITY FURNISHING WATER HYDRANTS Long Hill Connector (9% SBE) FURNISHING ORTHOPHOSPHATE FOR WATER TREATMENT RFQ On-Call Backwater Valve Installation Services (SLBE 100%) WEST HARTFORD CENTER SPECIAL ACCELERATED WATER MAIN REPLACEMENT PROJECT Centrifuge NO. 2 Replacement LARGE DIAMETER SEWER REHABILITATION PROGRAM – PHASE 3A, PART 2