Proposed revisions to: NSF/ANSI 40: Residential Wastewater Treatment Systems (40i51r2) NSF/ANSI 245: Wastewater Treatment Systems – Nitrogen Reduction (245i32r2) This ballot will add language allowing for scale down in NSF/ANSI 40 and 245.
08340: Approval of 40i51r2 et al - Scale Down
Document (Archive)
2023-05-02
WWT-2022-21 - scale down.pdf
Document
2023-04-07
Blank Comment - TEMPLATE.docx
40i51r1 et al - Comments and responses.pdf
2023-04-27
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