USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

Okanogan County, Washington

Hydrologic Unit Code 17020008

Latitude 48°14'11", Longitude 120°06'43" NAD27

Drainage area 1,531 square miles

Gage datum 1,400 feet above NGVD29

**Period of record**
Begin Date	End Date	Count
2001-10-05	2003-10-04	16

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

Page Contact Information: Washington Water Data Support Team
Page Last Modified: 2025-09-18 06:59:07 EDT
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