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USGS Water-Year Summary 2024
09419747 Las Vegas Wash Above Bostick Weir Near Henderson, NV
LOCATION - Lat 36°05'23.24", long 114°58'20.01" referenced to North American Datum of 1983, in NW 1/4 SW 1/4 sec.29, T.21 S., R.63 E., Clark County, NV, Hydrologic Unit 15010015, on right bank, 3.6 mi north of Henderson, 10.9 mi southeast of Las Vegas, and approximately 8.3 mi upstream from Lake Mead.
DRAINAGE AREA -
REVISIONS HISTORY - Elevation of gage from beginning of record to 12/12/2018 was 1538.00 ft and was revised on 12/12/2018, based on 2 single-base OPUS-S level 2 surveys.
SURFACE-WATER RECORDS
PERIOD OF RECORD - Sep. 2016 to current year.
GAGE - Water-stage recorder. Elevation of gage is 1504.79 ft above NAVD88 from Global Navigation Satellite System survey quality level 1.
REMARKS - 09/08/2016-09/30/2017: Records fair except for estimated discharges, which are poor. 10/01/2017-09/30/2018: Records fair except for estimated discharges and discharges above 500 ft³/s, which are poor. 10/01/2018-09/30/2019: Records fair except for estimated discharges and discharges above 500 ft³/s, which are poor. 10/01/2019-09/30/2020: Records fair except for estimated discharges and discharges above 500 ft³/s, which are poor. 10/01/2020-09/30/2021: Records poor. 10/01/2021-09/30/2022: Records poor. 10/01/2022-09/30/2023: Records fair except for estimated discharges and discharges above 500 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, 13,100 ft³/s (estimated), Sep. 2, 2023, gage height, 13.69 ft; minimum daily, 214 ft³/s, Jan. 13, 2021.
