News & Announcements

Water Quality Reports

Get to Know Your Drinking Water - review your 2018 Water Quality Report by July 31 and enter to win $100 off your next utility bill! The City prepares a Water Quality Report every year, in accordance with State and Federal regulations, to bring our customers the best available information about the water you drink.

Read More
New Traffic Count Map

The City has a new traffic count map. Unlike previous annual traffic count maps that only allowed viewing the particular traffic count locations for that year, the new map shows all traffic count locations and data since GIS began mapping the counts!

Read More
Know Before You Go - 2018 City Projects

Construction season is upon us...with many public utility and roadway projects taking place throughout the city. Read on to see a project map, more information about areas of work, and tips for safe driving in work zones.

Read More
Major Capital Projects

View the latest capital improvement projects, which generally include street, stormwater, water, sewer and transportation projects.

Read More
Contact Information

Phone: 503-635-0270

City Hall, Third Floor
380 A Avenue, Lake Oswego

Counter Hours:
8 a.m. - 12 p.m., Monday through Friday.

Water Treatment Plant
Water Conservation


Resource Center

Key Documents and Reports

Forms, Permits, and Applications