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Water-Year Summary for Site 08105883

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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.
  • For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
  • 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
00060 Discharge(Mean,Max.,Min.)  
00065 Gage height(Mean)  

Water year 2023: 2022-10-01 to 2023-09-30

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USGS Water-Year Summary 2023
08105883 Brushy Creek at IH 35, Round Rock, TX
LOCATION - Lat 30°30'46.46", long 97°41'11.17" referenced to North American Datum of 1983, Williamson County, TX, Hydrologic Unit 12070205, Datum of gage: 689.845 ft NAVD88 Level 2 GNSS Static Survey.  Computed using GEOID12B (4/4/2019)
PERIOD OF RECORD - November 2014 to current.

Water-stage recorder.  Satellite telemetry at station.

Datum of the gage is 689.85 ft NAVD88 based on a Level 2 Static GNSS survey processed through OPUS with Ref Frame NAD83 (2011)(EPOCH:2010.0000) IGS08 (EPOCH:2019.2569) and Geoid 12B.  The survey was completed on 04/04/2019 over objective point RM4. 

The previous datum of the gage was 698 ft NAVD88 as interpolated from a DEM. 

COOPERATION - The gaging station was built and the equipment furnished and maintained by the USGS for the Upper Brushy Creek Water Control and Improvement District (UBCWCID)
REMARKS - Records fair, except for estimated discharges, which are poor.