Frequent Questions

Community water systems (CWSs) must mail certifications to the primacy agencies stating that the consumer confidence reports have been distributed to customers, and that the information is correct and consistent with the compliance monitoring data previou

Example certification formats can be found in Appendix C of the Revised State Implementation Guidance for the Consumer Confidence Report (CCR) Rule (EPA816-R-01-002, January 2001) and in Appendix E of Preparing Your Drinking Water Consumer Confidence Report, Revised Guidance for Water Suppliers (EPA816-R-05-002, April 2005).
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