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Water-Year Summary for Site 08155400

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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
00060 Discharge(Min.,Mean,Max.)  
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
08155400 Barton Creek above Barton Springs, Austin, TX
LOCATION - Lat 30°15'48", long 97°46'19" referenced to North American Datum of 1927, Travis County, TX, Hydrologic Unit 12090205, on left bank of Barton Creek approximately 200 ft above Barton Springs Pool.
DRAINAGE AREA - 125 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - Sept. 1981 to Oct. 1984 (daily mean discharge less than base discharge), Sept. 1998 to current year.
GAGE -

Water-stage recorder. Satellite telemeter at station. The Datum of the gage is: 430.725 ft NAVD88 based on a Level 2 Static GNSS Survey processed through OPUS with Ref Frame NAD83(2011)(EPOCH:2010.0000)  ITRF2014 (EPOCH:2021.2210) and Geoid 18. The survey was completed 03/22/2021 over a TRM and referenced to local datum. The previous Datum of the gage was 430.5 ft above NGVD29 via survey levels. 

REMARKS - Records poor. No known regulation or diversions. No flow at times. Some records listed in the "Period of Record" for surface water and water quality may not be available electronically.
WATER-QUALITY RECORDS
PERIOD OF RECORD - CHEMICAL DATA: Nov. 1969, Jan. 1998 to Apr. 2008, Jan. 2010 to Sept. 2018. BIOCHEMICAL DATA: Nov. 1969, Jan. 1998 to Apr. 2008, Jan. 2010 to Sept. 2018. PESTICIDE DATA: May 2000 to Dec. 2002, Jan. 2004 to July 2005. SEDIMENT CHEMISTRY DATA: May 2000 to Feb. 2003. SEDIMENT DATA: May 1999 to Oct. 2004, Mar. 2006 to Mar. 2010.