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Environmental Services

working for clean rivers

Phone: 503-823-7740

Fax: 503-823-6995

1120 SW 5th Avenue, Suite 1000, Portland, OR 97204

Table of Contents
The North Segment begins at the confluence of the Columbia and Willamette Rivers and extends upstream (south) 6 miles to the St. Johns Bridge. A portion of the Multnomah Channel, which runs along the south edge of Sauvie Island and joins the Columbia farther downstream, is included in this river segment. A portion of Portland's working harbor is in the North Segment.
Maps & Files

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