USGS Water-Year Summary 2024
08178638 West Elm Creek at Encino Rio at San Antonio, TX
LOCATION - Lat 29°37'45.79", long 98°26'55.77" referenced to North American Datum of 1983, Bexar County, TX, Hydrologic Unit 12100301,
DRAINAGE AREA - 1.70 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - Oct 2017 to current year
GAGE - Water-stage recorder. Datum of gage is 940.9 ft above NAVD88. Satellite telemeter at station.
CLIMATOLOGICAL RECORDS
PERIOD OF RECORD - PRECIPITATION DATA: Jun. 2018 to present.
INSTRUMENTATION - Rainfall is measured by an unshielded OTT Pluvio^2 L all-weather weighing type precipitation gauge mounted 4ft above the ground and adjacent to the gage shelter.