Public Workspaces

Title Approval of 42i124r1 et al - Pour Through & Batch Systems
Description
Proposed revisions to:
NSF/ANSI 42: Drinking Water Treatment Units – Aesthetic Effects (42i124r1)
NSF/ANSI 53: Drinking Water Treatment Units – Health Effects (53i149r1)
NSF/ANSI 401: Drinking Water Treatment Units – Emerging Compounds / Incidental Contaminants (401i30r1)

The proposed revisions add test protocols for pour through and batch treatment systems with influent reservoirs that hold more volume than the effluent reservoir, or that require multiple drain events to treat a single influent reservoir volume.
Ballot Options Ballot has closed
[ ] Affirmative
[ ] Negative
[ ] Abstain
Document for Approval 42i124r1 et al - JC Memo & Ballot.pdf (see details in new window)
Opening Date Wed, Oct 5 2022 4:00 pm Eastern Daylight Time
Closing Date Wed, Oct 26 2022 11:59 pm Eastern Daylight Time
Ballot has closed.

Referenced Items

Name Type Date Actions

08064: Approval of 42i124r1 et al - Pour Through & Batch Systems

Document (Archive)

2022-10-31

No Access

DWTU-2022-19 - 42, 53, 401 Pour Through and Batch Treatment Devices.pdf

Document

2022-10-05

Blank Comment - TEMPLATE.docx

Document

2022-10-05