USGS Water-Year Summary for Site 09419753

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	00060 Discharge(Mean)

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Water year 2023: 2022-10-01 to 2023-09-30

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USGS Water-Year Summary 2023

09419753 Las Vegas Wash Above Three Kids Wash Below Henderson, NV

LOCATION - Lat 36°06'01.35", long 114°56'35.95" referenced to North American Datum of 1983, in NE 1/4 NE 1/4 NW 1/4 sec.28, T.21 S., R.63 E., Clark County, NV, Hydrologic Unit 15010015, on right bank, 0.1 mi downstream from Three Kids Wash, 2.6 miles southwest of Northshore Road Bridge.

DRAINAGE AREA - 2,180 mi².

REVISIONS HISTORY - Elevation of gage from beginning of record to 12/12/2018 was 1450.00 ft and was revised on 12/12/2018, based on 2 single-base OPUS-S level 2 surveys. The maximum discharge and gage height for water year 1988 were removed on June 22, 2021 for being the peak of only a partial year.

SURFACE-WATER RECORDS

PERIOD OF RECORD - May 1988 to July 1998, Nov. 2004 to current year.

GAGE - Water-stage recorder. Elevation of gage is 1401.87 ft above NAVD88 from Global Navigation Satellite System survey quality level 1. Prior to Nov. 2004, at site 0.1 mi upstream at different datum.

REMARKS - 10/01/2013-09/30/2014: Records fair except for estimated daily discharges, which are poor. 10/01/2014-09/30/2015: Records fair except for estimated daily discharges and discharges greater than 1300 ft³/s, which are poor. 10/01/2015-09/30/2016: Records fair except for estimated daily discharges and discharges greater than 400 ft³/s, which are poor. 10/01/2016-09/30/2017: Records fair except for estimated discharges and discharges greater than 600 ft³/s, which are poor. 10/01/2017-9/30/2018: Records fair except for estimated discharges and discharges greater than 600 ft³/s, which are poor. 10/01/2018-09/30/2019: Records fair except for estimated discharges and discharges greater than 600 ft³/s, which are poor. 10/01/2019-09/30/2020: Records fair except for estimated discharges and discharges greater than 600 ft³/s, which are poor.

EXTREMES OUTSIDE PERIOD OF RECORD - Maximum discharge, 18,000 ft³/s, Jul. 8, 1999.

EXTREMES FOR PERIOD OF RECORD - Maximum discharge 14,800 ft³/s, gage height 41.68 feet Sep. 11, 2012; minimum daily, 114 ft³/s, Jun. 2, 1988.