USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 433031103472201 6S 3E20CDAC

Custer County, South Dakota

Hydrologic Unit Code 10120106

Latitude 43°30'31", Longitude 103°47'22" NAD27

Land-surface elevation 4,110 feet above NGVD29

Spring discharges from the Spearfish Formation (Triassic-Permian) (230SPRF) local aquifer.

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Meas. Number	Date Time	Time Datum	Measurement Used?	Who	Measuring Agency	Stream flow (ft³/s)	Gage Height (ft)	GH Change (ft)	Meas. Duration (hr)	Meas. Rated	Control	Flow Adjust. Code
1	1995-08-24 -- --	--	Yes	GWSI	USGS	0.00				Unspecified		NONE

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: 2025-09-02 15:44:49 EDT
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