(unnamed)

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(unnamed) flows into Willamette River , which it joins at N 44° 12′ 2″, W 123° 9′ 55″ at OSM node n2261793139, and there 3,646 km of total upstream flows in. load it's distributaries

(unnamed) has 1 tributaries.

• Marshall Slough, which joins it at N 44° 11′ 52″, W 123° 9′ 46″ at OSM node n2261793134, and 5 km of total upstream flows in.
load it's tributaries