When must community water systems deliver their Consumer Confidence Reports?

Community water systems are required to deliver their Consumer Confidence Reports (CCRs) on an annual basis by July 1. This regulation is designed to ensure that consumers are informed about the quality of their drinking water and any potential contaminants. The July 1 deadline provides water systems adequate time to collect and analyze data from the previous calendar year, ensuring that the reports contain accurate and up-to-date information. This requirement is significant because it enhances transparency and helps consumers make informed decisions regarding their water quality and safety.

The criteria for other reporting frequencies mentioned in the options do not align with the established regulatory requirements. Monthly or quarterly reporting does not occur for Consumer Confidence Reports, which are specifically intended to be annual summaries, thus reinforcing the importance of the July 1 schedule.