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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.
USGS Water-Year Summary 2024
08155541 West Bouldin Creek at Oltorf Road, Austin, TX
LOCATION - Lat 30°14'48", long 97°46'09" referenced to North American Datum of 1983, Travis County, TX, Hydrologic Unit 12090205, on the left, downstream side of the bridge.
DRAINAGE AREA - 1.77 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - July 2007 to current year.
GAGE -
Water-stage recorder. Satellite telemetry at station.
Datum of the gage: 536.815 ft NAVD88 based on a Level 2 Static GNSS survey processed through OPUS, Ref Frame NAD83(2011)(EPOCH:2010.0000) ITRF2014 (EPOCH:2022.4375) and Geoid 18. The survey was completed June 9th, 2022 while occupying a TRM referenced to local datum via differential levels.
Prior to 6/9/2022 the Datum of gage was 537.6 ft NAVD88.
REMARKS - No known regulation or diversions. Some records listed in the "Period of Record" for surface water may not be available electronically.
