Joint Committee on Wastewater Technology

NSF/ANSI 40-2026: Residential Wastewater Treatment Systems uploaded

  • 1.  NSF/ANSI 40-2026: Residential Wastewater Treatment Systems uploaded

    Posted 22 days ago
    Submitter's message
    Please note that a new version of this document has just been published. NSF employees will be able to view it in MasterControl (document #2375); others can use the link below. Thank you for your contributions to this document!
    -- Amanda Zeoli
    Document Name: NSF/ANSI 40-2026: Residential Wastewater Treatment Systems

    Description
    The purpose of this standard is to establish minimum materials, design and
    construction, and performance requirements for residential wastewater
    treatment systems. This standard also specifies the minimum literature that
    manufacturers shall supply to authorized representatives and owners, as
    well as the minimum service-related obligations that manufacturers shall
    extend to owners.
    Download Latest Revision

    Submitter: Amanda Zeoli
    Group: Joint Committee on Wastewater Technology
    Folder: Standards
    Date submitted: 2026-07-23 16:37:50
    Revision: 11



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    Thank you,

    Amanda Zeoli (she/her)
    Publications Specialist II
    NSF

    734-773-4208
    azeoli@nsf.org
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