USGS Water-Year Summary 2024
06403700 CHEYENNE RIVER AT REDSHIRT, SD
LOCATION - Lat 43°40'20.7", long 102°53'30" referenced to North American Datum of 1927, in SW 1/4 SE 1/4 NW 1/4 sec.26, T.4 S., R.10 E., Custer County, SD, Hydrologic Unit 10120109, on right stream bank, 0.8 mi northeast of Redshirt, SD, and approximately 22 mi southeast of Hermosa, SD on State Highway 40.
DRAINAGE AREA - 10,259 mi² of which 5 mi² probably is noncontributing.
REVISIONS HISTORY - Revisions: Discharge measurement (discharge) of Mar. 13, 2020 and peak flow of Mar. 16, 2020 were revised on July 15, 2021. WDR SD-10-1: Drainage area.
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1998 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 2,653.21 ft above NAVD of 1988.