USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

Brown County, South Dakota

Hydrologic Unit Code 10160003

Latitude 45°36'17", Longitude 98°18'15" NAD27

Drainage area 7,237 square miles

Contributing drainage area 6,215 square miles

Gage datum 1,274.11 feet above NGVD29

**Period of record**
Begin Date	End Date	Count
1988-07-12	1994-10-05	98

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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: South Dakota Water Data Support Team
Page Last Modified: 2025-09-05 22:38:13 EDT
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