The purpose of this ballot is to add an option to perform a full 90 days of exposure to establish the Day 90 contaminant concentration where Day 90 assessments are currently allowed.
03238: Approval of 61i120r1 - 90 day exposure
Document (Archive)
2015-03-06
DWA-61-2014-1- 90 day exposure.pdf
Document
2015-02-12
Mtg. Summary Excerpt.pdf
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