USGS Water-Year Summary 2023
06412810 CLEGHORN SPRINGS AT RAPID CITY, SD
LOCATION - Lat 44°03'32", long 103°17'49" referenced to North American Datum of 1927, in SE 1/4 NW 1/4 SE 1/4 sec.08, T.1 N., R.7 E., Pennington County, SD, Hydrologic Unit 10120110, on left bank of the outflow of Cleghorn Springs, within Cleghorn Springs Fish Hatchery, and 0.2 mi west of Canyon Lake on State Highway 44.
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1992 to current year.
GAGE - Water-stage recorder and sharp-crested weir. Datum of gage is 3,367.17 ft above NAVD of 1988. Prior to conversion to NAVD88 datum, datum of gage was published as 3,369.1 ft above NGVD of 1929.