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Day 22
Note: EPA no longer updates this information, but it may be useful as a reference or resource.
- National Primary Drinking Water Regulations; Arsenic and Clarifications to Compliance and New Source Contaminants Monitoring: Delay of Effective Date [HTML] or PDF]
- Meeting of the Arsenic Cost Working Group of the National Drinking Water Advisory Committee
GENERAL TEXT Files - [ZIP 21kb] - Meeting of the Arsenic Cost Working Group of the National Drinking Water Advisory Committee