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NSF 40

Residential Wastewater Treatment Systems

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Organization: NSF
Publication Date: 24 January 2018
Status: active
Page Count: 38
scope:

This Standard contains minimum requirements for residential wastewater treatment systems having rated treatment capacities between 1514 L/day (400 gal/day) and 5678 L/day (1500 gal/day). Management methods for the treated effluent discharged from residential wastewater treatment systems are not addressed by this Standard.

System components covered under other NSF or NSF/ANSI standards or criteria shall also comply with the requirements therein. This Standard shall in no way restrict new system designs, provided such designs meet the minimum specifications described herein.

Purpose

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.

Document History

NSF 40
January 24, 2018
Residential Wastewater Treatment Systems
This Standard contains minimum requirements for residential wastewater treatment systems having rated treatment capacities between 1514 L/day (400 gal/day) and 5678 L/day (1500 gal/day). Management...
April 21, 2013
Residential Wastewater Treatment Systems
This Standard contains minimum requirements for residential wastewater treatment systems having rated treatment capacities between 1514 L/day (400 gal/day) and 5678 L/day (1500 gal/day). Management...
August 28, 2012
Residential Wastewater Treatment Systems
This Standard contains minimum requirements for residential wastewater treatment systems having rated treatment capacities between 1514 L/day (400 gal/day) and 5678 L/day (1500 gal/day). Management...
November 23, 2010
Residential Wastewater Treatment Systems
This Standard contains minimum requirements for residential wastewater treatment systems having rated treatment capacities between 1514 L/day (400 gal/day) and 5678 L/day (1500 gal/day). Management...
January 1, 2009
Residential Wastewater Treatment Systems
A description is not available for this item.
August 1, 2005
Residential Wastewater Treatment Systems
A description is not available for this item.
November 15, 2004
Residential Wastewater Treatment Systems
A description is not available for this item.
November 15, 2004
Residential Wastewater Treatment Systems
A description is not available for this item.
40
July 12, 2000
Residential Wastewater Treatment Systems
A description is not available for this item.
July 1, 2000
Residential Wastewater Treatment Systems
A description is not available for this item.
40
January 1, 1999
Residential Wastewater Treatment Systems
A description is not available for this item.
40
January 1, 1996
Residential Wastewater Treatment Systems
A description is not available for this item.

References

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