USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

King County, Washington

Hydrologic Unit Code 17110010

Latitude 47°44'36", Longitude 121°59'12" NAD27

Drainage area 645 square miles

Gage datum 3.58 feet above NAVD88

**Period of record**
Begin Date	End Date	Count
2024-06-24	2024-06-24	1

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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: Washington Water Data Support Team
Page Last Modified: 2025-07-09 22:44:54 EDT
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