Mattawa Drinking Water Quality

Consumer Confidence Water Quality Reports

Under the authority of the Safe Drinking Water Act, the EPA requires City Of Mattawa 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 City Of Mattawa Water website.

Contact City Of Mattawa Water Customer Service

Have a Question, Issue or Comment?

Main Customer Service

Physical Address:
Po Box 965
Mattawa, Washington 99349

phone
None

Emergency (24 hours - broken water main or pipeline, etc.)
None

Pay Your City Of Mattawa Water Bill

Already have an account?

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

How to Start Mattawa Water Service

Starting Your Service

When you move to a new home in Mattawa, you'll most likely already have running water, but you'll still need to set up water service with the City Of Mattawa Water. Luckily, Mattawa 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 Mattawa, you'll need to stop your water service with the City Of Mattawa 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.