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Onsite Wastewater and Water Reuse Systems

Ensure that your on-site wastewater treatment or water reuse units meet all regulatory requirements.

NSF evaluates all residential wastewater treatment systems, regardless of treatment technology, in test facilities throughout the U.S., Canada and Europe

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Resources

NSF/ANSI 350 Q&A For Water Reuse Treatment Systems
NSF/ANSI 350 Q&A For Water Reuse Treatment Systems
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What marketplace need is fulfilled by certification to this NSF/ANSI 350? What types of systems are included in this standard? Find out answers to these questions and more in this FAQ document about NSF/ANSI 350, a standard for water reuse.
NSF/ANSI 40 and 245 Certification for Global Wastewater Market Acceptance
NSF/ANSI 40 and 245 Certification for Global Wastewater Market Acceptance
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Learn what makes NSF/ANSI 40 and 245 the most recognized and accepted standards for on-site residential wastewater treatment systems.
Certifying Your Onsite Wastewater Treatment System
Certifying Your Onsite Wastewater Treatment System
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Get an overview of the different certification standards for your wastewater treatment or reuse system.

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