NAICS Demand Lane

    Water Supply and Irrigation Systems — Contract Opportunities

    1,963 total opportunities (1,963 active) tied to NAICS 22131 across federal, state, local, and forecast sources.
    NAICS 22131Federal + SLED2K total
    Total Opportunities
    2K
    Across all indexed sources
    Active Estimate
    2K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 22131.

    AI Summary

    The opportunity involves water delivery services for the Department of the Interior's U.S. Fish and Wildlife Service at the Sacramento National Wildlife Refuge. Interested bidders should prepare to submit proposals in response to this RFP, focusing on environmental and wildlife management needs.

    VA

    Posted Jul 13, 2026JustificationNAICS 221310Sol: 140FS126P0190
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    AI Summary

    UT-Battelle, LLC is seeking proposals for a deionization system with recirculation and monitoring skid for the Department of Energy project at Oak Ridge National Laboratory. The solicitation includes various attachments detailing project specifications and terms. Interested bidders should review the provided documents …

    TN

    Posted Jul 13, 2026Due Jul 21, 2026SolicitationNAICS 221310Sol: 478778
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    AI Summary

    The Department of the Interior is soliciting quotes for the repair of a domestic water treatment plant. This opportunity is a Request for Quote (RFQ) and is sole sourced to WesTech Engineering LLC due to proprietary software. Quotes are due by July 27, 2026, at 11:00 AM PDT.

    CA

    Posted Jul 13, 2026Due Jul 27, 2026SolicitationNAICS 221310Sol: 140R2026Q0103
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    AI Summary

    The Department of Veterans Affairs is seeking sources for preventative maintenance of reverse osmosis systems. Interested parties should respond to this sources sought notice to express their capabilities and interest.

    GA

    Posted Jul 13, 2026Due Jul 17, 2026Sources SoughtNAICS 221310Sol: 508-27-1-2043-0008
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    AI Summary

    The Department of Veterans Affairs requires a contract for industrial water treatment services for the Veterans Affairs Central California Health Care System in Fresno. This RFQ is due by July 17, 2026, at 10:00 AM PST. Offerors must follow specific submission instructions to ensure consideration for award.

    CA

    Posted Jul 13, 2026Due Jul 17, 2026SolicitationNAICS 221310Sol: 36C26126Q0875
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    AI Summary

    The Department of Defense is soliciting quotes for concrete culverts under NAICS code 221310. Interested parties must submit questions by July 14, 2026, and quotes by July 17, 2026. Contact Judah Morton or Joshua Rodriguez for further information.

    AZ

    Posted Jul 10, 2026Due Jul 17, 2026SolicitationNAICS 221310Total Small Business Set-Aside (FAR 19.5)Sol: FA487726QA143
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    AI Summary

    The Department of Defense is soliciting for the replacement of filter media at the CP Humphrey water treatment plant. This is amendment 0001, extending the closing date to July 23, 2026, at 1300 hours. Interested bidders should refer to the attached RFQ for further details.

    AP

    Posted Jul 9, 2026Due Jul 23, 2026SolicitationNAICS 221310Sol: W51LL526QA008
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    AI Summary

    The Department of Veterans Affairs is seeking a contractor for a chemical supply and support contract across three VAMHCS sites. This contract will provide essential chemicals for HVAC systems, Legionella prevention, and water treatment at Perry Point, Baltimore, and Loch Raven VAMCs. Bidders should be prepared to meet…

    MD

    Posted Jul 8, 2026Due Aug 3, 2026Combined Synopsis/SolicitationNAICS 221310Total Small Business Set-Aside (FAR 19.5)Sol: 36C24526Q0608
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    AI Summary

    The U.S. Embassy in Mexico City is seeking a contractor for preventive maintenance services for potable and recycled water treatment systems. The contract will span one base year with an option for an additional year. Interested contractors must be registered in the SAM database and can submit electronic quotations bef…

    DC

    Posted Jul 8, 2026Due Jul 14, 2026SolicitationNAICS 221310No Set aside usedSol: 19MX5326Q0028
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    AI Summary

    The opportunity involves a combined synopsis/solicitation for the water plant main at Loxahatchee National Wildlife Refuge, managed by the U.S. Fish and Wildlife Service. Bidders should be prepared to provide both products and services related to water management and environmental services.

    VA

    Posted Jul 8, 2026Due Jul 24, 2026Combined Synopsis/SolicitationNAICS 221310Sol: 140FS326Q0090
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    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    1,190
    sled
    706
    forecast
    67

    About NAICS 22131

    This industry comprises establishments primarily engaged in operating water supply systems and irrigation systems. These systems provide water for residential, commercial, agricultural, and industrial use.

    Read the full NAICS definition →

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