The City Of Cottage Grove Water supplies water to about 10,005 residents living in the Cottage Grove area of Lane County, Oregon. The Water Department sources water from the Row River through a surface water intake within the Coast Fork Willamette Sub-Basin and treats it at the Water Treatment Plant before it enters the water mains.

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Cottage Grove Drinking Water Quality

Consumer Confidence Water Quality Reports

Under the authority of the Safe Drinking Water Act, the EPA requires Cottage Grove Water to assess local water quality each year and distribute a Consumer Confidence Water Quality Report. At WaterZen, we review these reports and make the information available, in a concise, straightforward, and easy-to-understand way. You can find CCR report on the Cottage Grove Water website.

Contact Cottage Grove Water Customer Service

Have a Question, Issue or Comment?

Main Customer Service

Physical Address:
400 E Main Street
Cottage Grove, Oregon 97424


Emergency (24 hours - broken water main or pipeline, etc.)

Pay Your Cottage Grove Water Bill

Already have an account?

If you already have an account, you just need to login to the Cottage Grove Water site. Cottage Grove Water accepts credit cards, debit, and direct deposit. Click here to login.

How to Start Cottage Grove Water Service

Starting Your Service

When you move to a new home in Cottage Grove, you'll most likely already have running water, but you'll still need to set up water service with the Cottage Grove Water. Luckily, Cottage Grove has made it pretty simple with the following online form. Starting service generally takes just two business days.

Click here to fill out a Start Service Form.

Stopping Your Service

When you move out of a home in Cottage Grove, you'll need to stop your water service with the Cottage Grove Water, so you don't keep getting billed. Simply fill out the following online form. Stopping service normally takes just two business days.

Click here to fill out a Stop Service Form.