Sep 11, 2025· Comment submitted by American Water Works Association (AWWA) [W-97-04-I-D1-8]· EPA-HQ-OW-1995-0105-0012
Filed on regulations.gov — full text not in the inline record.
EPARulemakingEPA-HQ-OW-1995-0105
National Primary Drinking Water Regulations: Analytical Methods for Regulated Drinking Water Contaminants
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Dec 19, 2025
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American Water Works Association filings
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Activity
American Water Works Association filed 1 comment on this docket between Sep 11, 2025 and Sep 11, 2025. 0 other organizations filed here.
What American Water Works Association filed (1)
Abstract
EPA is proposing to approve the use of updated versions of previously approved American Society for Testing and Materials (ASTM), Standard Methods for the Examination of Water and Wastewater (Standard Methods or SM) arid Environmental Protection Agency (EPA) analytical methods for compliance determinations of chemical and microbiological contaminants in drinking water. Related to OW-1998-0004 (W-97-05) and OW-1999-0084 (W-98-27).
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