USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

Copper River Census Area County, Alaska

Hydrologic Unit Code 190201032402

Latitude 61°27'21", Longitude 143°45'43" NAD27

Drainage area 39.2 square miles

Gage datum 1,514.0 feet above NAVD88

**Period of record**
Begin Date	End Date	Count
2007-05-23	2008-09-24	7

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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: Alaska Water Data Support Team
Page Last Modified: 2025-09-06 20:08:14 EDT
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