USGS Surface Water for USA: Peak Streamflow

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Peak Streamflow for the Nation

USGS 14211720 WILLAMETTE RIVER AT PORTLAND, OR

Multnomah County, Oregon

Hydrologic Unit Code 17090012

Latitude 45°31'03", Longitude 122°40'09" NAD83

Drainage area 11,200 square miles

Gage datum 1.55 feet above NGVD29

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Graph of annual maximum streamflow at USGS 14211720 WILLAMETTE RIVER AT PORTLAND, OR

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U.S. Department of the Interior | U.S. Geological Survey
Title: Surface Water for USA: Peak Streamflow
URL: https://nwis.waterdata.usgs.gov/nwis/peak?

Page Contact Information: USGS Water Data Support Team
Page Last Modified: 2024-11-30 01:30:35 EST
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