USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

Available data for this site

Custer County, South Dakota

Hydrologic Unit Code 10120109

Latitude 43°30'07.12", Longitude 103°04'26.17" NAD27

Drainage area 9,792 square miles

Contributing drainage area 9,788 square miles

Gage datum 2,812.85 feet above NAVD88

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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: 2025-11-06 06:02:36 EST
1.39 1.27 sdww02

06402600 CHEYENNE RIVER NEAR BUFFALO GAP SD