USGS Surface Water for USA: Peak Streamflow

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Peak Streamflow for the Nation

USGS 14211000 CLACKAMAS RIVER NEAR CLACKAMAS, OR

Clackamas County, Oregon

Hydrologic Unit Code 17090011

Latitude 45°23'36", Longitude 122°31'54" NAD27

Drainage area 933 square miles

Gage datum 50.68 feet above NGVD29

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: 2025-07-15 15:41:54 EDT
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