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Water-Year Summary for Site 0810464660

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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(Max.,Min.,Mean)  
00065 Gage height(Mean)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
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.