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Water-Year Summary for Site 09419740

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Available Parameters
00045 Precipitation(Sum)  
00060 Discharge(Mean)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
09419740 C-1 Channel Near Warm Springs Road At Henderson, NV
LOCATION - Lat 36°02'41", long 114°57'30" referenced to North American Datum of 1927, in SE 1/4 SE 1/4 sec.08, T.22 S., R.63 E., Clark County, NV, Hydrologic Unit 15010015, on left bank, 0.8 mi east of Lake Mead Drive and 0.3 mi south of Warm Springs Road.
DRAINAGE AREA - 3.78 mi².
REVISIONS HISTORY - Revisions: The maximum discharge and gage height for water year 1995 were removed on June 21, 2021 for being the peak of only a partial year. 
SURFACE-WATER RECORDS
PERIOD OF RECORD - Oct. 1990 to Sep. 1994 (published as "at Warm Springs Road near Henderson"), May 1995 to current year.
GAGE - Datum of gage is 1852.27 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 10, 2020 and tied to RM11. Prior to February 10, 2020, the gage datum was 1870 ft above NGVD of 1929 as determined via topographic map by USGS on August 11, 1989. Prior to May 24, 1995, water-stage recorder at site 0.3 mi downstream at different datum.
REMARKS - 10/01/2013-09/30/2014: Records poor. 10/01/2014-09/30/2015: Records poor. 10/01/2015-09/30/2016: Records poor. 10/01/2016-09/30/2017: Records and estimated discharges poor except discharges from May 4 to Sep. 30, which are fair. 10/01/2017-09/30/2018: Records poor. 10/01/2018-09/30/2019: Records poor. 10/01/2019-09/30/2020: Records poor. 10/01/2020-09/30/2021: Records poor.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 2,700 ft³/s, Aug. 10, 1997, gage height, 18.44 ft; no flow most days, most years.
CLIMATOLOGICAL RECORDS
PERIOD OF RECORD - Recording tipping bucket since Oct. 1989.
EXTREMES FOR PERIOD OF RECORD - Maximum daily precipitation, 2.36 in., Aug. 10, 1997.