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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.
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USGS Water-Year Summary 2024
08098450 Brazos River at FM 485 near Hearne, TX
LOCATION - Lat 30°51'54.3", long 96°41'42.6" referenced to North American Datum of 1983, Milam County, TX, Hydrologic Unit 12070101,
DRAINAGE AREA - 31,316 mi² of which 9,566 mi² probably is noncontributing. No drainage area has been computed.
SURFACE-WATER RECORDS
PERIOD OF RECORD - May 2017 to current year. Continuous gage height records.
GAGE -
Water-stage recorder. Satellite telemeter at station.
Datum of the gage is 209.49 ft NAVD88 based on a Level 2 Static GNSS survey processed through OPUS: NAD83 (2011)(EPOCH2010.0000) IGS08 (EPOCH2017:3005) and Geoid 12B. The survey was completed 4/20/2017 by occupying station survey objective point "RTK Bolt", which is part of the local datum.
The prior datum of gage was interpolated from a DEM and was 242 ft NAVD88.
REMARKS - Records good.
