USGS Water-Year Summary 2023
08158380 Little Walnut Creek at Georgian Drive, Austin, TX
LOCATION - Lat 30°21'15", long 97°41'52" referenced to North American Datum of 1927, Travis County, TX, Hydrologic Unit 12090205, on the left downstream side of the Georgian Drive bridge over Little Walnut Creek, 2,400 ft upstream of IH-35, and 6.0 miles north of the State Capitol Building.
DRAINAGE AREA - 5.22 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - Feb. 1985 to May 1986 (daily discharges for select storm events), Feb. 2008 to current year.
GAGE - Water-stage recorder. Datum of gage is 637.23 ft above NGVD of 1929. Satellite telemeter at station.