Colwich Wastewater Treatment Plant Improvements
The City of Colwich is seeking bids for upgrades to its wastewater treatment plant, focusing on installing new aeration equipment and…
Kansas · Water and Wastewater
Kansas Water and Wastewater Government Bids & RFPs
- New this week
- 1
- Agencies posting
- 8
- Closing this week
- 2
9 open Kansas water and wastewater bids are on Bid Banana right now, from 8 agencies, led by City of Salina, City of Colwich and Unified Government of Wyandotte County/Kansas City, Kansas. 2 close in the next seven days.
FAQs
How many Kansas water and wastewater bids close this week?
2 open Kansas water and wastewater bids close in the next seven days.
Which agencies post the most Kansas water and wastewater bids?
Right now: City of Salina, City of Colwich and Unified Government of Wyandotte County/Kansas City, Kansas, by number of open water and wastewater bids in Kansas on Bid Banana.
Are past Kansas water and wastewater bids available?
Yes. Bid Banana holds 50+ closed Kansas water and wastewater solicitations; the most recent are listed on this page.
How many Kansas 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 Kansas water and wastewater bids open?
For the last 49 that closed, the median time from when Bid Banana listed the bid to its close date was 19 days (shortest 1, longest 83).
Open Kansas water and wastewater bids
Closing soonest first.
- Request%20for%20Bids%20-%20Overlook%20Estates%20Waterline%20Extension
The City of Salina is seeking sealed bids for the Overlook Estates water‑line extension. The contract requires a contractor to mobilize…
- On-Call Wastewater, Stormwater, and Flood Management Facility Maintenance
This solicitation seeks a qualified contractor to provide on‑call maintenance and operational support for the Unified Government’s…
- 2025 Water Treatment Plant Capital Improvements - Part A: Filter Valves and Sludge Recycle
This project involves the replacement of existing filter valves and actuators in the filter gallery of the City of Manhattan Water Treatment…
- Wastewater Treatment Facility (WWTF) Improvements - Huron, KS
The City of Huron, KS is seeking bids for a comprehensive upgrade of its two‑cell wastewater treatment lagoon facility. The work includes…
- 81st Street and Nieman Road Stream Crossing Repairs – Contract No. SMTC-C046
The Johnson County Wastewater Department seeks a qualified contractor to perform comprehensive stream crossing repairs on 81st Street and…
- Surveying and Services
The Kansas City Board of Public Utilities seeks professional surveying and drafting services to support water‑main installations across its…
- Distribution System Improvements - Fredonia, KS
The City of Fredonia is seeking competitive bids to construct extensive water distribution system upgrades, including the installation of…
- ADDENDUM%20NO%201%2026017%202026%20Water%20Mains%20Replacement
• Minimum 24 in. depth for valve‑box removal; 3 ft × 3 ft roadway removal when in roadways. • Provide at least 6 in. of commercial‑grade…
New Kansas water and wastewater bids in one email digest, daily or weekly.Get bids like this by email →
Recently closed Kansas water and wastewater bids
- Mission Woods Force Main Replacement Project
This Invitation for Bid (IFB) seeks contractors to replace a force main for Johnson County Wastewater in Mission Hills, KS. The scope…
- Irrigation of Felker Soccer Fields
Shawnee County is seeking sealed bids for the design, supply, and installation of a complete irrigation system—including all necessary…
- Sumner Academy Sewer Rehabilitation and Realignment Project
The Unified Government of Wyandotte County/Kansas City, Kansas is seeking bids for the Sumner Academy Sewer Rehabilitation and Realignment…
- Sumner Academy Sewer Rehabilitation and Realignment Project
This solicitation seeks a contractor to realign and rehabilitate an existing sanitary sewer that currently runs around the Sumner High…
- Water Treatment Plant Pipelines - Derby, KS
The City of Derby is soliciting sealed bids for the construction of new water‑treatment‑plant pipelines serving Derby and surrounding…
- Redevelopment of Horizontal Collector Well No. 1
The Kansas City Board of Public Utilities is seeking proposals to redevelop Horizontal Collector Well No. 1 (HCW 1) at the Nearman Water…
- Wastewater Treatment Improvements - Bentley, KS
This sealed‑bid solicitation seeks a contractor to improve the City of Bentley’s wastewater treatment facility by constructing a new wetland…
- Sanitary Sewer Improvements Southwest Interceptor - Haysville, KS
The City of Haysville is seeking bids for the construction of a new sanitary sewer interceptor system. The project entails installing…
- Douglas L. Smith Middle Basin Asset Renewal Project
The Douglas L. Smith Middle Basin Asset Renewal Project is a comprehensive upgrade of multiple wastewater treatment facilities and…
- Seven Hills Watershed Stormdrainage Improvements - Lenexa, KS
The City of Lenexa is seeking sealed bids for the Seven Hills Watershed Stormwater Rehabilitation Project, which involves extensive…
Show 40 more
- 2026 Water Main Rehabilitation Projects
The Kansas City Board of Public Utilities is seeking proposals for a one‑year water main rehabilitation contract, with the option to extend…
- Plant 20 Chemical Phosphorous Removal
This solicitation seeks bids for the design‑build construction of a chemical phosphorus removal system at the Kaw Point Wastewater Treatment…
- Plant 20 Chemical Phosphorous Removal
The Unified Government of Wyandotte County is soliciting bids for the removal of phosphorus chemicals at Plant 20 of the Kaw Point…
- J046--Water Management Program and Maintenance, Inspection, and Testing of the Water Distribution System
The Department of Veterans Affairs, Harry S. Truman VA Medical Center, is conducting market research to identify qualified sources capable…
- 2025 Water System Improvements - Lenora, KS
The City of Lenora is seeking bids for the 2025 Waterline Improvements project, which includes replacement of waterlines, fire hydrant…
- Request%20for%20Bids%20-%202026%20Water%20Mains%20%28Dover%2C%2010th%2C%2011th%2C%20and%20Larson%29
The City of Salina is soliciting sealed bids for a comprehensive water‑main replacement project covering three street corridors—Dover Drive…
- Request%20for%20Bids%20-%202026%20Water%20Mains%20%28Dover%2C%2010th%2C%2011th%2C%20and%20Larson%29
The City of Salina is soliciting sealed bids for a comprehensive water‑main replacement project across three street corridors (Dover Drive…
- Request%20for%20Bids%20-%202026%20Water%20Mains%20%28Dover%2C%2010th%2C%2011th%2C%20and%20Larson%29
The City of Salina is soliciting sealed bids for the 2026 Water Main Replacement Project, covering three phases (Dover Drive, 10th & 11th…
- Request%20for%20Bids%20-%202026%20Water%20Mains%20%28Dover%2C%2010th%2C%2011th%2C%20and%20Larson%29
The City of Salina is seeking competitive sealed bids for the replacement and upgrade of water mains across three phases—Dover Drive, 10th &…
- Request%20for%20Bids%20-%202026%20Water%20Mains%20%28Dover%2C%2010th%2C%2011th%2C%20and%20Larson%29
The City of Salina is seeking sealed bids for the replacement of aging water mains across three phases covering Dover Drive, 10th & 11th…
- Request%20for%20Bids%20-%202026%20Water%20Mains%20%28Dover%2C%2010th%2C%2011th%2C%20and%20Larson%29
The City of Salina is seeking bids for a multi‑phase water main replacement project that includes new water mains, fire hydrants, valve…
- Request%20for%20Bids%20-%202026%20Water%20Mains%20%28Dover%2C%2010th%2C%2011th%2C%20and%20Larson%29
The City of Salina is seeking sealed bids for the 2026 Water Main Replacement Project, which involves extensive water‑distribution upgrades…
- Request%20for%20Bids%20-%202026%20Water%20Mains%20%28Dover%2C%2010th%2C%2011th%2C%20and%20Larson%29
The City of Salina is seeking sealed‑bid contractors to replace and upgrade water distribution infrastructure across three neighborhoods…
- Request%20for%20Bids%20-%202026%20Water%20Mains%20%28Dover%2C%2010th%2C%2011th%2C%20and%20Larson%29
The City of Salina is seeking qualified contractors to replace and install water mains, fire hydrants, valve assemblies, and water‑meter…
- Request%20for%20Bids%20-%202026%20Water%20Mains%20%28Dover%2C%2010th%2C%2011th%2C%20and%20Larson%29
The City of Salina is soliciting sealed bids for a three‑phase water main replacement project that includes installing new DICL…
- Request%20for%20Bids%20-%202026%20Water%20Mains%20%28Dover%2C%2010th%2C%2011th%2C%20and%20Larson%29
The City of Salina is seeking competitive sealed bids to replace and upgrade water mains across three street corridors (Dover Drive, 10th &…
- Request%20for%20Bids%20-%202026%20Water%20Mains%20%28Dover%2C%2010th%2C%2011th%2C%20and%20Larson%29
The City of Salina is seeking a qualified contractor to replace and upgrade water distribution infrastructure across three phases (Dover…
- Request%20for%20Bids%20-%202026%20Water%20Mains%20%28Dover%2C%2010th%2C%2011th%2C%20and%20Larson%29
The City of Salina is seeking sealed‑bid contractors to replace water mains, install and relocate fire hydrants, valve assemblies, and…
- Request%20for%20Bids%20-%202026%20Water%20Mains%20%28Dover%2C%2010th%2C%2011th%2C%20and%20Larson%29
The City of Salina is seeking sealed bids to replace and upgrade water‑main infrastructure across three street corridors—Dover Drive, 10th &…
- Request%20for%20Bids%20-%202026%20Water%20Mains%20%28Dover%2C%2010th%2C%2011th%2C%20and%20Larson%29
The City of Salina is seeking sealed bids for a comprehensive water‑main replacement project covering three corridors—Dover Drive, 10th &…
- Request%20for%20Bids%20-%202026%20Water%20Mains%20%28Dover%2C%2010th%2C%2011th%2C%20and%20Larson%29
The City of Salina is seeking competitive sealed bids to replace aging water‑main infrastructure across three street corridors. Phase 1…
- Request%20for%20Bids%20-%202026%20Water%20Mains%20%28Dover%2C%2010th%2C%2011th%2C%20and%20Larson%29
The City of Salina is seeking sealed‑bid contractors to replace water mains across three street corridors (Dover Drive, 10th & 11th Streets…
- Request%20for%20Bids%20-%202026%20Water%20Mains%20%28Dover%2C%2010th%2C%2011th%2C%20and%20Larson%29
The City of Salina is seeking sealed‑bid contractors to replace and install water mains, fire hydrants, valve assemblies, water services…
- Request%20for%20Bids%20-%202026%20Water%20Mains%20%28Dover%2C%2010th%2C%2011th%2C%20and%20Larson%29
The City of Salina is seeking sealed bids to replace and install water mains, fire hydrants, valves, and water‑meter pits across three…
- Request%20for%20Bids%20-%202026%20Water%20Mains%20%28Dover%2C%2010th%2C%2011th%2C%20and%20Larson%29
The City of Salina is seeking qualified contractors to replace and install water distribution infrastructure across three street corridors…
- Request%20for%20Bids%20-%202026%20Water%20Mains%20%28Dover%2C%2010th%2C%2011th%2C%20and%20Larson%29
The City of Salina is seeking qualified contractors to replace aging water distribution infrastructure across three street corridors (Dover…
- Request%20for%20Bids%20-%202026%20Water%20Mains%20%28Dover%2C%2010th%2C%2011th%2C%20and%20Larson%29
The City of Salina is seeking sealed bids for a multi‑phase water‑main replacement project covering Dover Drive, 10th & 11th Streets, and…
- Ottawa County RWD No. 1, Water System Improvements
This solicitation invites sealed bids for a comprehensive water system upgrade for Ottawa County Rural Water District No. 1. The work…
- 2025 Washington RWD 2 Water System Improvements
This solicitation seeks a single‑prime contractor to construct approximately 27,060 linear feet of 4‑inch PVC Class 200 water line…
- 2026 Drainage Improvements (Switzer Meadows) - Merriam, KS
The City of Merriam is seeking qualified contractors to perform comprehensive storm‑water drainage improvements within the Switzer Meadows…
- 2026 Countryside East Stormwater Design - Louisburg, KS
The City of Louisburg is seeking a qualified engineering firm to design the 2026 Countryside East stormwater system, including grading…
- Water Treatment for Boilers and Cooling Towers
The University of Kansas is seeking a vendor to provide water treatment services for its boiler and cooling systems. The selected vendor…
- Tomahawk Creek WWTF Process Improvements Project - Johnson County, KS
The Tomahawk Creek Wastewater Treatment Facility (WWTF) Process Improvements Project encompasses a comprehensive suite of upgrades aimed at…
- Wastewater Treatment Improvements - City of Wakefield, KS
The City of Wakefield is soliciting bids for a wastewater treatment improvement project that includes extensive site grading, pipe…
- Water Treatment for Boilers and Cooling Towers
The University of Kansas is seeking a well-qualified supplier to provide inspection, preventative maintenance, testing, monitoring…
- Water Treatment for Boilers and Cooling Towers
The University of Kansas is seeking a well-qualified supplier to provide inspection, preventative maintenance, testing, monitoring…
- Sanitary Sewer Collection System Improvements - Liberty, KS
This municipal project calls for comprehensive rehabilitation of Liberty’s sanitary sewer collection system. The scope includes installing…
- Defoamant for Kaw Point Treatment Plant
- Wastewater Treatment Facility Improvements - Haviland, KS
The City of Haviland is seeking bids to upgrade its municipal wastewater treatment facilities, including lift stations, pump stations, and…
- Drinking Water Distribution System Improvements - Dexter, KS
The City of Dexter is seeking competitive bids to construct improvements to its drinking‑water distribution system. The scope includes…
Recently awarded
Treatment Chemicals and Services for Closed and Open Loop HVAC Systems Treatment Chemicals and Services for Closed and Open Loop HVAC Systems Oaklawn Stormwater Sewer (R264-83) Adult Detention Facility Secondary Domestic Water Main Water Heater Replacement for Adult Detention Facility Sedgwick County Zoo Main Line Backflow Install Metal Culverts Strang Line South of College Storm drainage Improvements Seven Hills Watershed Stormwater Rehabilitation Project