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“Jersey Water remains more committed than ever to protecting the Island’s drinking water”.
In 2025, we have achieved 100% compliance with drinking water regulations, a result that is recognised as an exceptional achievement across the water industry.
This figure comes from nearly 13,000 water quality tests conducted on treated drinking water between 1 October 2024 and 30 September 2025, sampling water at our treatment works and customers’ taps.
Below you can view all of our Water Quality Reports since 2002:
2025 Water Quality Report
This report is available as an interactive online version and a downloadable file.
View the online version | Download the PDF version
2024 Water Quality Report
This report is available as an interactive online version and a downloadable file.
View the online version | Download the PDF version
2023 Water Quality Report
This report is available as an interactive online version and a downloadable file.
View the online version | Download the PDF version
2022 Water Quality Report
This report is available as an interactive online version and a downloadable file.
View the online version | Download the PDF version
2021 Water Quality Report
This report is available as an interactive online version and a downloadable file.
View the online version | Download the PDF version
2020 Water Quality Report
This report is available as an interactive online version and a downloadable file.
View the online version | Download the PDF version
2019 Water Quality Report
This report is available as an interactive online version and a downloadable file.
View the online version | Download the PDF version
2018 Water Quality Report
This report is available as an interactive online version and a downloadable file.
View the online version | Download the PDF version
2017 Water Quality Report
This report is available as an interactive online version and a downloadable file.
View the online version | Download the PDF version
2016 Water Quality Report
This report is available as an interactive online version and a downloadable file.
View the online version | Download the PDF version
2015 Water Quality Report
This report is available as an interactive online version and a downloadable file.
View the online version | Download the PDF version

2014 Water Quality Report
This report is available as an interactive online version and a downloadable file.
View the online version | Download the PDF version

2013 Water Quality Report
This report is available as an interactive online version and a downloadable file.
View the online version | Download the PDF version
2013 Water Quality Summary Report
This report is available as an interactive online version and a downloadable file.
Download the PDF version

2012 Water Quality Report
This report is available as an interactive online version and a downloadable file.
View the online version | Download the PDF version
2012 Water Quality Summary Report
This report is available as an interactive online version and a downloadable file.
Download the PDF version

2011 Water Quality Report
This report is available as a downloadable file.
Download the PDF version
2010 Water Quality Report
This report is available as a downloadable file.
Download the PDF version
2009 Water Quality Report
This report is available as a downloadable file.
Download the PDF version
2008 Water Quality Report
This report is available as a downloadable file.
Download the PDF version
2007 Water Quality Report
This report is available as a downloadable file.
Download the PDF version
2006 Water Quality Report
This report is available as a downloadable file.
Download the PDF version
2005 Water Quality Report
This report is available as a downloadable file.
Download the PDF version
2004 Water Quality Report
This report is available as a downloadable file.
Download the PDF version
2003 Water Quality Report
This report is available as a downloadable file.
Download the PDF version
2002 Water Quality Report
This report is available as a downloadable file.
Download the PDF version