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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
0810464660 North Fork San Gabriel River at Reagan Blvd. near Leander, TX
LOCATION - Lat 30°41'51.9", long 97°50'57.2" referenced to North American Datum of 1983, Williamson County, TX, Hydrologic Unit 12070205, on downstream side of Ronald Reagan Blvd, 7 miles north of Leander, 6 miles south of Andice, and 8 miles upstream of Georgetown Dam.
DRAINAGE AREA - 210 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1, 2008 to current year.
GAGE -
Water stage recorder. Satellite telemetry at station.
Datum of gage: 806.581 ft NAVD88 based on a Level 2 Static GNSS survey processed through OPUS and Ref Frame NAD83 (2011)(EPOCH:2010.0000) ITRF2014 (EPOCH:2021.2704) and Geoid 18. The survey was completed on 4/9/2021 while occupying a TRM that was referenced to local datum via differential levels.
Prior to 4/9/2021 the datum of the gage was 800 ft NAVD88 obtained by GPS; GWSI method code "G".
REMARKS - Record poor. There are no known regulations or diversions. Some records listed in the "Period of Record" for surface water and water quality may not be available electronically.
