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  1. Home
  2. NSF/ANSI 40-2022

NSF/ANSI 40-2022 Historical

2504223  Preview

Residential Wastewater Treatment Systems

standard by NSF/ANSI , 03/29/2022

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Full Description

This standard contains minimum requirements for residential wastewater treatment systems having rated treatment capacities between 1,514 LPD (400 GPD) and 5,678 LPD (1,500 GPD). Management methods for the treated effluent discharged from residential wastewater treatment systems are not addressed by this standard.

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Document History

  1. NSF/ANSI 40-2023

    October 2023
    Residential Wastewater Treatment Systems

    • Most Recent  Most Recent
  2. NSF/ANSI 40-2022

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    viewing

    March 2022
    Residential Wastewater Treatment Systems

    • Historical Version
  3. NSF/ANSI 40-2020

    November 2020
    Residential Wastewater Treatment Systems

    • Historical Version
  4. NSF/ANSI 40-2019

    October 2019
    Residential Wastewater Treatment Systems

    • Historical Version
  5. NSF 40-2018

    January 2018
    Residential Wastewater Treatment Systems

    • Historical Version
  6. NSF 40-2013

    April 2013
    Residential Wastewater Treatment Systems

    • Historical Version
  7. NSF 40-2012

    November 2012
    Residential Wastewater Treatment Systems

    • Historical Version
  8. NSF 40-2010

    November 2010
    Residential Wastewater Treatment Systems

    • Historical Version
  9. NSF 40-2009

    January 2009
    Residential Wastewater Treatment Systems

    • Historical Version
  10. NSF 40-2005

    August 2005
    Residential Wastewater Treatment Systems

    • Historical Version
  11. NSF 40-2004

    November 2004
    Residential Wastewater Treatment Systems

    • Historical Version
  12. NSF 40-2000

    January 2001
    Residential Wastewater Treatment Systems

    • Historical Version
  13. NSF 40-1999

    January 1999
    Residential Wastewater Treatment Systems

    • Historical Version

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Published:

03/29/2022

ANSI:

ANSI Approved

Number of Pages:

38

File Size:

1 file , 1000 KB

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