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Water Quality
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The Water Department has been delivering safe and dependable water supply for drinking, residential, commercial, irrigation, and industrial purposes to the residents and businesses within the City of Colton.

The city employs a dedicated team of water quality experts who are proactive in protecting and providing a reliable supply of quality water to all of our water customers. The water that flows through the system is tested on a routine basis for microbiological as well as chemical quality. The Water Department utilizes a variety of advanced technological processes to ensure a consistently high-quality water supply.

Consumer Confidence Report - 2016

Consumer Confidence Report - 2015

Consumer Confidence Report - 2014

Consumer Confidence Report - 2013

Consumer Confidence Report - 2012

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