USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

Clackamas County, Oregon

Hydrologic Unit Code 17090012

Latitude 45°27'37", Longitude 122°23'14" NAD27

Drainage area 2.29 square miles

**Period of record**
Begin Date	End Date	Count
2007-09-14	2021-07-13	43

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

Page Contact Information: Oregon Water Data Support Team
Page Last Modified: 2025-07-10 01:44:22 EDT
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