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Water-Year Summary for Site 08181435

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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Available Parameters
00045 Precipitation(Sum)  
00060 Discharge(Mean,Max.,Min.)  
00065 Gage height(Max.,Min.,Mean)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
08181435 Leon Creek at Loop 410 at San Antonio, TX
LOCATION - Lat 29°26'52.35", long 98°38'01.36" referenced to North American Datum of 1983, Bexar County, TX, Hydrologic Unit 12100302,
DRAINAGE AREA - 172 mi².
REVISIONS HISTORY - Apr. 30th, 2011 to Sep. 30th, 2012.
SURFACE-WATER RECORDS
PERIOD OF RECORD - July 06, 2011 to Mar. 27, 2016 Nov. 25, 2019 to current.
GAGE - Water-stage recorder. Datum of gage is 717.81 ft above NAVD of 1988. Jul 6, 2011 to Mar 27, 2016 gage at same location, previous datum of gage was 725 ft above NAVD of 1988. Satellite telemeter at station.
REMARKS - Some records listed in the "Period of Record" for surface water and water quality may not be available electronically.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge 45800 ft³/s, maximum gage height of 31.04, October 09, 2011. Zero flow many days.
CLIMATOLOGICAL RECORDS
PERIOD OF RECORD - PRECIPITATION DATA: Apr. 30, 2011 to 11/27/2015; Apr. 30, 2016 to July 26, 2016; Nov. 25, 2019 to current.
INSTRUMENTATION - Rainfall is registered by an unshielded, 8-in. diameter tipping bucket precipitation raingage, mounted 10 ft above the ground.