The City of Lake Oswego Water, under the City Department of Public Works, provides water for about 36,453 residents living in the area of Lake Oswego, Oregon. Established in 1910, the City of Lake Oswego Water currently obtains its supply from a surface water source, the Clackamas River Watershed.

Lake Oswego Drinking Water Quality

Consumer Confidence Water Quality Reports

Under the authority of the Safe Drinking Water Act, the EPA requires Lake Oswego Municipal 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.

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WaterZen Rating

Lead levels in the drinking water of some cities across the United States are too high, potentially creating public-health issues for the people living in those areas.

What about City Of Lake Oswego Water? How much lead is in your drinking water? And how do those levels compare to other cities in the state? We examined data from hundreds of cities across the nation to understand and grade your water quality.

As you can see, City Of Lake Oswego Water received the best-possible grade because the amounts of contaminants found in the water supply were better than the Public Health Goal and most other water providers we've analyzed.

A-

Excellent

WaterZen Rating

Lead levels in the drinking water of some cities across the United States are too high, potentially creating public-health issues for the people living in those areas.

Contact Lake Oswego Municipal Water Customer Service

Have a Question, Issue or Comment?

Main Customer Service

Physical Address:
Po Box 369
380 A Avenue
Lake Oswego, Oregon 97034

503-635-0394
utility@lakeoswego.city

Emergency (24 hours - broken water main or pipeline, etc.)
503-635-0238

Pay Your City Of Lake Oswego Water Bill

Already have an account?

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

Want to create a new account?

You can create a new account on the City Of Lake Oswego Water website. Once you create the account, you can setup payment with credit, debit, or direct deposit. Click here to create an account.

Want to pay without an account?

You can make a one-time payment without creating an account. You will need to have your credit or debit card in order to make the one time payment. Click here to make a one time payment.

How to Start Lake Oswego Water Service

Starting Your Service

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

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