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Water-Year Summary for Site 08110800

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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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Available Parameters
00060 Discharge(Mean,Max.,Min.)  
00065 Gage height(Mean,Max.,Min.)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
08110800 Navasota River at Old San Antonio Road near Bryan, TX
LOCATION - Lat 30°58'25", long 96°14'29" referenced to North American Datum of 1927, Robertson County, TX, Hydrologic Unit 12070103, on right upstream end of bridge on Old San Antonio Road (OSR), 9.3 miles southwest of Normangee, 13 miles northeast of Wheelock, and 22 miles northeast of Bryan.
DRAINAGE AREA - 1,287 mi².
REVISIONS HISTORY - WDR TX-76-2: Drainage area. TX-96-2: 1996 (M).
SURFACE-WATER RECORDS
PERIOD OF RECORD - Apr. 1997 to current year.
GAGE -

Water-stage recorder. Satellite telemetry at station.

Datum of the Gage:  242.842 ft NAVD88 based on a Level 2 Static GNSS survey processed through OPUS; REF Frame NAD83 (2011)(EPOCH:2010.0000)  ITRF2014 (EPOCH:2022.3061) and Geoid18.  The survey was completed 4/22/2022 while occupying a TRM that was referenced to local gage datum via differential levels. 

Prior to 4/22/2022 the Datum of the gage was 245 ft NGVD29 obtained from a topographic map. 

REMARKS - Records good. Since installation of gage at least 10% of contributing drainage area has been regulated. There are numerous diversions above station for irrigation, municipal supply and oil field operations. Some records listed in the "Period of Record" for surface water and water quality may not be available electronically.