Consumer Confidence Report Rule

Community water systems must deliver a Consumer Confidence Report (CCR), also known as an annual drinking water quality report, to their customers annually. These reports provide customers with information about their local drinking water quality.

CCR Guidance:

CCR Forms and Data

2023 Delaware Secondary Drinking Water Standards results (updated annually by April 1st)
Part A: alkalinity, chloride, hardness, iron, pH, sodium, sulfate
Part B: manganese, MTBE, nickel
Free chlorine residual annual data for all chlorinated community public water systems
2024 CCR certification of delivery (a fillable PDF form)

CCR Links

Drinking Water Watch is a tool that enables users to view drinking water data from any public water system in Delaware.
Delaware regulated contaminants
EPA's CCR home page

Back to the Office of Drinking Water

Please note: Some of the files available on this page are in Adobe PDF format which requires Adobe Acrobat Reader. A free copy of Adobe Acrobat Reader can be downloaded directly from Adobe . If you are using an assistive technology unable to read Adobe PDF, please either view the corresponding text only version (if available) or visit Adobe's Accessibility Tools page.

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