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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.
  • For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
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  • For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
  • Not all sites have reports available for every water year.
Available Parameters
00045 Precipitation(Sum)  
00060 Discharge(Mean,Max.,Min.)  
00065 Gage height(Max.,Min.,Mean)  

Water year 2019: 2019-10-01 to 2020-09-30

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USGS Water-Year Summary 2019
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.
PERIOD OF RECORD - July 06, 2011 to current year
GAGE - Water-stage recorder. Datum of gage is 707.478 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.
PERIOD OF RECORD - PRECIPITATION DATA: Apr. 30, 2011 to current year.
INSTRUMENTATION - Rainfall is registered by an unshielded, 8-in. diameter tipping bucket precipitation raingage, mounted 10 ft above the ground.
EXTREMES FOR PERIOD OF RECORD - Maximum daily rainfall, 9.04 inches, May 25, 2013.
REMARKS - Record for the 2016 WY was poor the only data available was 05/3-06/26/2016. The raingage was clogged most of the year.