News & Announcements

Country Club Road - Construction Under Way

Traffic changes are in place 24/7 through summer. Lanes have been reduced; the all-way stop signs removed at 10th Street and Six Corners; C Avenue, 10th Street and Iron Mountain Blvd (nth) are closed at Country Club Road/A Avenue; speed is reduced to 25 mph. 


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New Sewage Pump Station Coming Soon

Construction begins this spring to replace the existing aging and unreliable Marylhurst Sewage Pump Station, near the Willamette River pathway. 

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10th Street Water System Upgrade Project

The City is planning improvements to its water system at the 10th Street Reservoir and Pump Station property located at the corner of 10th Street and C Avenue. This project includes removal of the water tank and replacement of the existing pump station.

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South Shore Sewer Study

The City is studying how rain and groundwater (called Infiltration and Inflow) get into our sewer system. The results of this study will help the City make smart decisions on where to invest in our sewer system. 

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2018 Paving Projects Complete

Thanks for your patience during 2018 paving season. Pavement repairs and paving took place at 12 locations.

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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


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