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Water-Year Summary for Site 094196781

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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
094196781 Flamingo Wash At Nellis Boulevard Near Las Vegas, NV
LOCATION - Lat 36°08'35", long 115°03'53" referenced to North American Datum of 1927, in NE 1/4 NE 1/4 sec.08, T.21 S., R.62 E., Clark County, NV, Hydrologic Unit 15010015, on west side of concrete box culvert on Nellis Boulevard, and 0.25 mi South of Sahara Avenue.
DRAINAGE AREA - 215 mi².
REVISIONS HISTORY - WDR NV-96-1: 1995.
SURFACE-WATER RECORDS
PERIOD OF RECORD - Mar. 1988 to current year. Water year 1988-89 not published but are available in files of the U.S. Geological Survey. Computations of 1988 water year did not include daily base flow.
GAGE - Datum of gage is 1712.72 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 6, 2020 and tied to RM14. Prior to February 6, 2020, the gage datum was 1730 ft above NGVD of 1929 as determined via topographic map by USGS on August 29, 1988. Prior to Sept.10, 2003, at site approximately 1 mi downstream, at datum 2 ft higher. Period Sept. 10, 2003 to Feb. 8, 2012, 160 ft upstream, at datum 1.0 ft higher. Period Feb. 8, 2012 to Jul. 8, 2012 at site 190 ft downstream, at same 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 poor. 10/01/2017-09/30/2018: Records fair except for estimated discharges, which are 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, 5,600 ft³/s, Jul. 8, 1999, gage height, 15.43 ft, on basis of slope-area measurement of peak flow; maximum gage height, 15.90 ft, Jun. 10, 1990; minimum daily, 1.3 ft³/s, Apr. 4, 2004.
CLIMATOLOGICAL RECORDS
EXTREMES FOR PERIOD OF RECORD - Maximum daily precipitation, 2.28 inches, Sept. 2, 2023.