NAICS 221310 - Water Supply and Irrigation Systems RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities

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About Water Supply and Irrigation Systems (NAICS 221310)

This industry comprises establishments primarily engaged in operating water treatment plants and/or operating water supply systems. The water supply system may include pumping stations, aqueducts, and/or distribution mains. The water may be used for drinking, irrigation, or other uses.

StatusTitleBuyerDue Date
OpenBurnt Store Water Filtration Trains Replacement

Charlotte County, Florida is seeking a contractor to replace two Brackish Water Filtration Reverse Osmosis Trains at the Burnt Store Water Treatment Facility.

17430 Burnt Store Road, Punta Gorda, FL, USA•Invitation for/to Bid (IFB/ITB)
Charlotte County7/22/2026
OpenWater Demineralizer System

The US Navy is seeking one water demineralizer system for the USS Winston S Churchill.

Norfolk, VA, USA•Request for Quote/Qualifications (RFQ)
United States of America > Department of Defense6/29/2026
OpenUnder Sink Water Filter System

Canyons School District is seeking bids for an under sink water filter system, with an anticipated one-year contract period.

Sandy, UT, USA•Request for Proposal (RFP)
Canyons School District6/23/2026
OpenSupply, Delivery, and Installation of a Bulk Water Station

The Village of Horseheads is seeking bids for the supply, delivery, and installation of a bulk water station.

Horseheads, NY, USA•Invitation for/to Bid (IFB/ITB)
Village of Horseheads7/6/2026
OpenWater Treatment Plant Design and Engineering Services

Miami-Dade County is seeking architectural and engineering consultants for the design and implementation of improvements to their water treatment plants.

Miami-Dade County, FL, USA•Request for Proposal (RFP)
Miami-Dade County > Aviation Department7/20/2026
OpenWillow Lake Water Pollution Control South Secondary Clarifiers Rehabilitation Project

The City of Redmond is seeking rehabilitation services for the South Secondary Clarifiers at the Willow Lake Water Pollution Control facility.

Redmond, OR, USA•Request for Proposal (RFP)
City of Redmond7/22/2026
OpenSRRWMC VAF Equipment & Pumping Systems Upgrade

M2 Engineering is seeking bids for upgrades to their existing water treatment plant, including the installation of filtration equipment, pumps, and associated systems.

Water Eaton, England, United Kingdom•Invitation for/to Bid (IFB/ITB)
M2 Engineering6/24/2026
OpenOn-Call Engineering Services for Water and Wastewater Systems

The City of North Augusta is seeking on-call engineering services for its water and wastewater systems.

North Augusta, SC, USA•Request for Quote/Qualifications (RFQ)Disadvantaged Business
City of North Augusta7/20/2026
OpenWastewater and Water Treatment Facility Operations and Maintenance

The U.S. Coast Guard is seeking a small business contractor to provide wastewater and water treatment facility operations and maintenance services at USCG Station Milford Haven in Hudgins, VA.

63 Mill Point Road, Hudgins, VA, USA•Request for Quote/Qualifications (RFQ)Small Business
United States of America > Department of Homeland Security > United States Coast Guard6/22/2026
OpenPFAS Systemwide Water Supply Treatment Improvements Engineering Services

The City of Downey is seeking engineering services for PFAS water supply treatment improvements, including pipeline systems and associated infrastructure.

11111 Brookshire Avenue, Downey, CA, USA•Request for Proposal (RFP)
City of Downey > Public Works Department7/10/2026
OpenIronwood State Prison New Potable Water Wells Project

The State of California is seeking bids for the construction of new potable water wells and associated electrical improvements at Ironwood State Prison.

Blythe, CA, USA•Invitation for/to Bid (IFB/ITB)Disadvantaged BusinessSmall Business
California > Department of Corrections and Rehabilitation8/25/2026
OpenValves, Hydrants, and Water Service Materials for Iowa City

The City of Iowa City is seeking bids for valves, hydrants, fittings, coupling products, and various water service materials for its Water Division.

Iowa City, IA, USA•Request for Proposal (RFP)
City of Iowa City > Equipment Division7/1/2026
OpenGroton Community Center Irrigation System Installation

The State of Connecticut is seeking bids for the installation of an irrigation system at the Groton Community Center.

Groton, CT, USA•Invitation for/to Bid (IFB/ITB)
State of Connecticut > Department of Administrative Services7/9/2026
OpenOperation of Mobile Groundwater Treatment Systems for PFAS

The Delaware Division of Public Health is seeking professional services for the operation of mobile groundwater treatment systems for PFAS.

Delaware, USA•Request for Proposal (RFP)
Delaware > Department of Health and Social Services > Division of Public Health > Office of Drinking Water9/15/2026
OpenEmergency Water Bottles for Outages

Tucson Water is seeking a qualified contractor to supply pallets of bottled drinking water for emergency response situations involving water service outages.

Tucson, AZ, USA•Invitation for/to Bid (IFB/ITB)
City of Tucson > Housing and Community Services Department7/6/2026
OpenFire Hydrants and Accessories

The City of Wyoming is seeking fire hydrants and accessories.

Wyoming, MI, USA•Invitation for/to Bid (IFB/ITB)
City of Wyoming6/23/2026
OpenSubmersible Trash Pumps

The San Antonio Water System is requesting quotes for submersible trash pumps, with pricing to include delivery.

2800 Us Hwy 281 North, San Antonio, TX, USA•Request for Quote/Qualifications (RFQ)
San Antonio Water System > Purchasing Department6/25/2026
OpenBuild Back the Block Sanitary and Water Service Installation

The City of Hamilton, Ohio is seeking bids for the installation of 7 sanitary laterals and 20 water services as part of the Build Back the Block initiative.

Butler, OH, USA•Invitation for/to Bid (IFB/ITB)
City of Hamilton6/25/2026
OpenDesign Services for Water Treatment Plant Lake 7 Supply Project

The City of Lubbock is seeking statements of qualifications from qualified professional firms to provide design services for their Water Treatment Plant Lake 7 Supply Project.

Lubbock, TX, USA•Request for Quote/Qualifications (RFQ)
City of Lubbock7/2/2026
OpenAnnual Wet Well Cleaning and Maintenance Services

The City of Columbia is seeking bids for annual maintenance and cleaning of wet wells throughout their sanitary sewer collection system.

Columbia, SC, USA•Invitation for/to Bid (IFB/ITB)Small BusinessMinority-Owned BusinessWoman-Owned BusinessDisadvantaged BusinessOtherOther
City of Columbia7/2/2026
OpenWhiteriver Service Unit Water Treatment Services

The Indian Health Service is seeking water treatment services for their Whiteriver Service Unit in Arizona.

200 West Hospital Drive, Whiteriver, AZ, USA•Sources SoughtOtherSmall Business
United States of America > Department of Health and Human Services > Indian Health Service6/22/2026
OpenReissuance of Land Application Permit for Wastewater Treatment

The South Carolina Department of Environmental Services is proposing the reissuance of a land application permit for wastewater treatment and golf course irrigation.

262 Spring Island Drive, Beaufort County, SC, USA•Grant
South Carolina > Department of Environmental Services7/11/2026
OpenWater Treatment Plant Design Services

Johnston County Department of Public Utilities is seeking qualifications from consulting firms for the design of a new water treatment facility in Princeton, NC.

Princeton, NC, USA•Request for Quote/Qualifications (RFQ)
Johnston County > Department of Public Utilities7/9/2026
OpenSwale Liner Maintenance Services for Areas A & B

The City of Port St. Lucie is seeking a contractor to provide swale liner maintenance services for approximately 960 miles of installed liners across Area A and Area B.

Port St. Lucie, FL, USA•Request for Proposal (RFP)
City of Port St. Lucie7/7/2026
OpenWestern State Hospital Water Distribution System Upgrade

The Kentucky Cabinet for Health and Family Services is seeking a contractor to partially upgrade the exterior water distribution system at Western State Hospital in Hopkinsville, including installation of a new domestic water loop and fire hydrants.

Western State Hospital, Hopkinsville, KY, USA•Request for Proposal (RFP)
Commonwealth of Kentucky > Cabinet for Health and Family Services > Division of Engineering and Contract Administration6/25/2026
Frequently Asked Questions
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What is NAICS code 221310 (Water Supply and Irrigation Systems)?+

This industry comprises establishments primarily engaged in operating water treatment plants and/or operating water supply systems. The water supply system may include pumping stations, aqueducts, and/or distribution mains. The water may be used for drinking, irrigation, or other uses.

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