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The original item was published from 6/14/2022 12:22:13 PM to 6/14/2022 12:23:03 PM.

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Public Works

Posted on: June 14, 2022

[ARCHIVED] Read the 2022 Water Quality Report

Photo of a Cottage Grove water tower at dusk.

Cottage Grove provides safe and reliable drinking water that meets all federal and state water quality requirements. The city works with the Minnesota Department of Health to test drinking water for more than 100 contaminants. Testing in 2021 again found Cottage Grove treated water met all federal and state standards. Read the 2022 Cottage Grove Water Quality Report online at It will also be mailed to all Cottage Grove homes this summer.

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