Consumer Confidence Report

The City of Cologne is issuing the results of monitoring done on its drinking water for the period from January 1 to December 31, 2017. The purpose of this report is to advance consumers’ understanding of drinking water and heighten awareness of the need to protect precious water resources.

2017 CONSUMER CONFIDENCE REPORT

2016 CONSUMER CONFIDENCE REPORT

2015 CONSUMER CONFIDENCE REPORT

2014 CONSUMER CONFIDENCE REPORT