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Past Water Quality Reports (CCR)

Rainbow Water is committed to providing all customers with a safe and reliable water supply. The Environmental Protection Agency and State Water Resources Control Board Division of Drinking Water requires an annual Consumer Confidence Report (CCR) to inform customers of their drinking water supply. The water quality data is collected by Rainbow Water each spring, and meets or exceededs state and federal drinking water standards.


Archive Reports

Person washing hands under running tap water in a sink, promoting hygiene.

Click below to view an archive of the Consumer Confidence Reports.

2022 CCR2021 CCR2020 CCR2019 CCR2018 CCR2017 CCR2016 CCR2015 CCR2014 CCR


Water Resources​​

Metropolitan Water District
(213) 217-6000

U.S. Environmental Protection Agency
Safe Drinking Water Hotline
(800) 426-4791     


State Water Resources Control Board
(866) 792-4977     


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