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Environmental Services

working for clean rivers

Phone: 503-823-7740

Fax: 503-823-6995

MAILING ADDRESS: 1120 SW 5th Ave, Room 1000, Portland, OR 97204

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Current Sewer Construction Projects

Over one-third of Portland’s 2,500 miles of sewer pipes are more than 80 years old. Here is a list of current projects Environmental Services is working on to replace or repair aging sewers and protect water quality, public health, and the environment.


2016-17 Cured-in-Place Pipe Lining Projects

Construction to start winter 2017

Errol Heights Street Improvement Project

Portland’s Bureau of Transportation and Bureau of Environmental Services are working in coordination on street and stormwater improvements in Errol Heights.

Lagoon Reconstruction Project

Lagoon reconstruction at the Columbia Boulevard Wastewater Treatment Plant

North/Northeast Portland Sewer Repair

Piedmont, Humboldt, Woodlawn and King Neighborhoods

SE 20th and Oak Sewer Replacement Project

Construction begins December 2017