NSF 40-2013

Residential Wastewater Treatment Systems

Published by: NSF International / 04/21/2013
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.

Ordering and availability

This publication is available both in printed and PDF edition.

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