Port Washington Waterworks supplies water to about 11,954 residents living in the Port Washington area of Ozaukee County. Port Washington Waterworks collects surface water from Lake Michigan. The water system has over 68 miles of water main, 3 elevated storage towers, 637 fire hydrants, and two booster stations. The Water Treatment Plant can produce up to 4 million gallons of water per day.

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Port Washington Drinking Water Quality

Consumer Confidence Water Quality Reports

Under the authority of the Safe Drinking Water Act, the EPA requires Port Washington 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 Port Washington Water website.

Contact Port Washington Water Customer Service

Have a Question, Issue or Comment?

Main Customer Service

Physical Address:
100 W Grand Avenue
Port Washington, Wisconsin 53074-2217

phone
None

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

Pay Your Port Washington Water Bill

Already have an account?

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

How to Start Port Washington Water Service

Starting Your Service

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