Drinking Water Requirements for States and Public Water Systems

Support Documents for the Final Arsenic Rule

Key documents supporting the January 22, 2001, Final Arsenic Rule can be found below:

Analytical Methods Support Document for Arsenic in Drinking Water (PDF)(56 pp, 3030 K, About PDF) EPA 815-R-00-010
Arsenic in Drinking Water Rule Economic Analysis (PDF)(258 pp, 921 K, About PDF) EPA 815-R-00-026
Arsenic Occurrence in Public Drinking Water Supplies (PDF)(156 pp, 963 K, About PDF) EPA 815-R-00-023, December 2000

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Arsenic Occurrence in Public Drinking Water Supplies-Appendices (PDF)(160 pp, 6 MB, December 2000, EPA-815-R-00-023)