Proposed revision to NSF/ANSI 40 Residential wastewater treatment systems (40i45r3) This ballot will affirm a Normative Annex into NSF/ANSI 40 that provides guidance on scale up.
07725: Approval of 40i45r3 - Scale Up Annex
Document (Archive)
2022-07-02
Blank Comment - TEMPLATE.docx
Document
2022-06-03
WWT TG on Scale up meeting summary 5-17-21.pdf
2022-06-10
WWT TG on Scale up meeting summary 3-24-22.pdf
WWT TG on Scale up meeting summary 6-25-20.pdf
WWT TG on Scale up meeting summary 5-21-19.pdf
WWT TG on Scale up meeting summary 7-16-19.pdf
WWT TG on Scale up meeting summary 11-18-21.pdf
WWT TG on Scale up meeting summary 2-26-19.pdf
Existing language regarding scale up in WWT Standards.pdf
40i45r1 straw ballot results.pdf
WWT-2018-16 Scale up annex.pdf
2018 WWT JC Meeting Summary EXCERPT.pdf
WWT-2018-16a Scale up procedure.pdf
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