USGS Water-Year Summary 2024
303022097331200 UBC Dam 21 nr Hutto, TX
LOCATION - Lat 30°30'22.31", long 97°33'11.55" referenced to North American Datum of 1983, Williamson County, TX, Hydrologic Unit 12070205,
DRAINAGE AREA - 0.89 mi².
REVISIONS HISTORY -
Lake Elevation record for the period July 31, 2013, to Apr. 17, 2018, were revised on May 18, 2018, based on changes to the gage datum.
SURFACE-WATER RECORDS
PERIOD OF RECORD - August 2013 to current year. Prior to Jan. 2023, published as UBCWCID Dam 21 nr Hutto.
GAGE - Water-stage recorder. Datum of gage is NAVD88. Satellite telemeter at station.
COOPERATION - The gaging station was built, the equipment furnished and maintained by the USGS for the Upper Brushy Creek Water Control and Improvement District (UBCWCID).
EXTREMES FOR PERIOD OF RECORD - Maximum elevation, 630.22 ft, May 25, 2015, minimum elevation, not determined.