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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /221310

    NAICS Demand Lane

    Water Supply and Irrigation Systems, Contract Opportunities

    2,440 total opportunities (2,440 active) tied to NAICS 221310 across federal, state, local, and forecast sources.
    NAICS 221310Federal + SLED2.4K total
    View NAICS definition →
    Total Opportunities
    2.4K
    Across all indexed sources
    Active Estimate
    2.4K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 221310.

    DEPARTMENT OF JUSTICE

    WATER TREATMENT CHEMICALS, TESTING, MONITORING, AND REPORTING- SOURCES SOUGHT NOTICE / REQUEST FOR INFORMATION

    Active

    AI Summary

    The Federal Bureau of Prisons is conducting market research for a nationwide BPA covering water treatment chemicals, testing, monitoring, recommendations, and reporting at participating institutions. The scope includes boiler, chiller, cooling tower, and domestic water systems; Legionella and other water quality testin…

    DC

    Posted Nov 12, 2026Due Dec 3, 2026Sources SoughtNAICS 221310Sol: 15B70027PR000089
    View details→

    DEPARTMENT OF VETERANS AFFAIRS

    4610--FY27 PORTABLE REVERSE OSMOSIS (RO) WATER PURIFICATION SYSTEM

    Active

    AI Summary

    The VA intends to award a sole-source, firm-fixed-price contract to Evoqua Water Technologies for eight brand-name EON portable reverse osmosis and ROVER ALX kits for Orlando VA Veterans Hospital. The contractor will deliver and install the systems on government-owned carts, provide spare filter cartridges, startup, or…

    FL

    Posted Nov 12, 2026Due Nov 20, 2026Special NoticeNAICS 221310Sol: 36C24827Q0114
    View details→

    DEPT OF DEFENSE

    JUSTIFICATION AND APPROVAL FOR OTHER THAN FULL AND OPEN COMPETITION - CVD WASTEWATER TREATMENT

    Archived

    AI Summary

    The Department of the Army has posted a justification and approval for other than full and open competition concerning CVD wastewater treatment. The notice identifies NAICS 221310 and indicates a noncompetitive procurement justification; it does not specify the solicitation type, contract value, scope details, or wheth…

    CA

    Posted Nov 10, 2026JustificationNAICS 221310Sol: SPN-LS-2027-01
    View details→

    DEPARTMENT OF JUSTICE

    FCI OXFORD - WATER SOFTENER

    Active

    AI Summary

    The Federal Bureau of Prisons seeks a contractor to remove FCI Oxford’s failing water softeners and install a new centralized water-softening system at the institution’s water tower. The awardee must provide all equipment, labor, materials, piping, and associated components. The system will treat water directly from th…

    TX

    Posted Nov 10, 2026Due Dec 4, 2026Combined Synopsis/SolicitationNAICS 221310Total Small Business Set-Aside (FAR 19.5)Sol: 15BBNF26Q00000039c
    View details→

    DEPT OF DEFENSE

    RE-ACTIVATION OF SNAKE RIVER WATER PUMP

    Active

    AI Summary

    The Air Force’s 366th Contracting Squadron is seeking quotes for one-time services to reactivate the Snake River water pump that supplies Mountain Home Air Force Base. An optional site visit is scheduled for November 20, 2026; questions are due by November 23, 2026. The opportunity is set aside for small businesses.

    ID

    Posted Nov 9, 2026Due Nov 30, 2026Combined Synopsis/SolicitationNAICS 221310Total Small Business Set-Aside (FAR 19.5)Sol: FA489727Q0004
    View details→

    DEPT OF DEFENSE

    UTILITIES PRIVATIZATION OF THE WATER SYSTEM AT U.S. ARMY GARRISON-HAWAII (USAG-HI), ISLAND OF OAHU

    Active

    AI Summary

    DLA Energy and the U.S. Army are soliciting offers to privatize the water distribution system at U.S. Army Garrison-Hawaii on Oahu. The selected contractor will acquire ownership, operate and maintain the system, provide water service to government and tenant connections, and fund required repairs, upgrades, and replac…

    VA

    Posted Nov 9, 2026Due Jan 7, 2027SolicitationNAICS 221310Sol: SP060026R0813
    View details→

    DEPARTMENT OF HEALTH AND HUMAN SERVICES

    NNMC WATER TESTING, ANALYSIS, AND FILTRATION SERVICES FOR MEDICAL DEVICE PROCESSING

    Active

    AI Summary

    The Indian Health Service Shiprock Service Unit is conducting market research for laboratory testing and analysis of water used in medical device processing, including utility water, critical water, and steam or condensate, against ANSI/AAMI ST108:2023 requirements. This is not a solicitation. Interested firms, especia…

    AZ

    Posted Nov 6, 2026Due Nov 16, 2026Sources SoughtNAICS 221310Sol: SSN-NAO-27-001
    View details→

    DEPARTMENT OF VETERANS AFFAIRS

    H246--REVERSE OSMOSIS, DEIONIZATION EQUIPMENT AND PE WATER SOFTENE 2026-2027

    Archived

    AI Summary

    The VA Long Beach Healthcare System is conducting market research for full-service maintenance of its government-owned reverse osmosis, deionization, and PE water-softening equipment supporting medical-device reprocessing. Work includes monthly service, filter and DI media changes, system sanitization, water-quality te…

    CA

    Posted Nov 6, 2026Due Nov 13, 2026Sources SoughtNAICS 221310Sol: 36C26227Q0106
    View details→

    DEPARTMENT OF VETERANS AFFAIRS

    H146--WATER PLANT PERSONNEL - SHERIDAN VA MEDICAL CENTER

    Active

    AI Summary

    The Department of Veterans Affairs is seeking information on personnel support for the water treatment plant at the Sheridan VA Medical Center. This is a sources-sought notice, not a formal solicitation; interested vendors should review the notice for response instructions and requirements. The stated NAICS code is 221…

    CO

    Posted Nov 3, 2026Due Nov 17, 2026Sources SoughtNAICS 221310Sol: 36C25927Q0045
    View details→

    DEPARTMENT OF VETERANS AFFAIRS

    WATER SYSTEM MAINTENANCE

    Archived

    AI Summary

    The Department of Veterans Affairs is conducting market research for water system maintenance. This sources-sought notice is intended to identify capable small businesses; specific scope, location, and performance requirements are not provided.

    WA

    Posted Oct 30, 2026Due Nov 6, 2026Sources SoughtNAICS 221310Total Small Business Set-Aside (FAR 19.5)Sol: 36C26027Q0105
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    1,231
    sled
    1,167
    forecast
    42

    Related NAICS Codes

    • 22, Utilities→
    • 221, Utilities→
    • 2211, Electric Power Generation, Transmission and Distribution→
    • 22111, Electric Power Generation→
    • 221111, Hydroelectric Power Generation→
    • 221112, Fossil Fuel Electric Power Generation→
    • 221113, Nuclear Electric Power Generation→
    • 221114, Solar Electric Power Generation→
    • 221115, Wind Electric Power Generation→
    • 221116, Geothermal Electric Power Generation→

    Explore

    • 221310 Definition→
    • Browse NAICS Codes→
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    About NAICS 221310

    Water Supply and Irrigation Systems

    Read the full NAICS definition →