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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.
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USGS Water-Year Summary 2024
08156675 Shoal Creek at Silverway Drive, Austin, TX
LOCATION - Lat 30°21'15", long 97°44'20" referenced to North American Datum of 1983, Travis County, TX, Hydrologic Unit 12090205, on the left bank of the footbridge over Shoal Creek at the dead end of the east side of Silverway Drive.
DRAINAGE AREA - 5.59 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - July 2007 to current year.
GAGE -
Water-stage recorder. Satellite telemetry at station.
Datum of gage: 672.723 ft NAVD88 based on a Level 2 Static GNSS survey processed through OPUS with Ref Frame NAD83 (2011)(EPOCH:2010.0000) ITRF2014 (EPOCH:2020.6331) and Geoid 18. The survey was completed on 8/19/2020 while occupying a TRM referenced to local datum via differential levels.
Prior to 8/19/2020 the datum of the gage was 672 ft NAVD88 as obtained by GPS.
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.
