USGS Water-Year Summary 2023
09419625 Corn Creek Spring At National Fish And Wildlife Headquarters, NV
LOCATION - Lat 36°26'19.84", long 115°21'29.23" referenced to North American Datum of 1983, in NW 1/4 NW 1/4 NE 1/4 sec.34, T.17 S., R.59 E., Clark County, NV, Hydrologic Unit 15010015, in Desert National Wildlife Range, on left bank, at National Fish and Wildlife Headquarters complex, 4 mi east of U. S. Highway 95, and 20 mi northwest of Las Vegas.
DRAINAGE AREA - Indeterminate.
REVISIONS HISTORY - WDR NV-07-1: 2004; WDR NV-02-1: 2012; WDR NV-03-1: 2012; WDR NV-04-1: 2012; WDR NV-05-1: 2012; WDR NV-06-1: 2012.
SURFACE-WATER RECORDS
PERIOD OF RECORD - Jul. 1985 to Sep. 1994, Jan. 1997 to current year.
GAGE - Datum of gage is 2927.49 ft above NAVD of 1988. The NAVD of 1988 datum was determined by a level 2 GNSS survey (Reference Frame NAD_83 (2011) (EPOCH:2010.0000), GEOID18) by USGS on February 9, 2020 and tied to RM6. Prior to February 9, 2020, the gage datum was 2930 ft above NGVD of 1929 as determined via topographic map by USGS on January 1, 1955. Prior to Set. 8, 2004 at site 30 ft downstream at same datum.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 1.10 ft³/s, Apr. 2, 1989, gage height, 1.44 ft; maximum gage height, 3.17 ft, Sep. 08, 2014; minimum daily, 0.24 ft³/s (revised), many days.