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DESCRIPTION:

Latitude 28°53'52",   Longitude 95°22'53"   NAD27

Brazoria County, Texas, Hydrologic Unit 12070104

Drainage area: 45,606 square miles

Contributing drainage area: 36,040 square miles,

Datum of gage: 10 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2007-10-01	2017-05-22
Daily Data
Wind speed, miles per hour	2002-10-01	2017-05-21	7644
Wind direction, degrees clockwise from true north	2002-10-01	2017-05-21	7611
Stream velocity, feet per second -- West Lock	2002-09-07	2017-05-21	8316
Stream velocity, feet per second -- Brazos River X-Vel Range Avg	2002-07-18	2017-05-21	8178
Stream velocity, feet per second -- East Lock	2002-07-18	2017-05-21	9549
Stream water level elevation above NGVD 1929, in feet -- West Lock	2002-06-14	2017-05-21	7228
Stream water level elevation above NGVD 1929, in feet -- West River	2002-06-14	2017-05-21	7302
Stream water level elevation above NGVD 1929, in feet -- East River	2002-06-14	2017-05-21	7914
Stream water level elevation above NGVD 1929, in feet -- East Lock	2002-06-14	2017-05-21	7934
Daily Statistics
Wind speed, miles per hour	2002-10-01	2009-09-29	1754
Wind direction, degrees clockwise from true north	2002-10-01	2009-09-29	1753
Stream velocity, feet per second -- West Lock	2002-09-07	2009-07-19	1728
Stream velocity, feet per second -- Brazos River X-Vel Range Avg	2002-07-18	2009-09-30	2027
Stream velocity, feet per second -- East Lock	2002-07-18	2009-09-30	2145
Monthly Statistics
Wind speed, miles per hour	2002-10	2009-09
Wind direction, degrees clockwise from true north	2002-10	2009-09
Stream velocity, feet per second -- West Lock	2002-09	2009-07
Stream velocity, feet per second -- Brazos River X-Vel Range Avg	2002-07	2009-09
Stream velocity, feet per second -- East Lock	2002-07	2009-09
Annual Statistics
Wind speed, miles per hour	2003	2009
Wind direction, degrees clockwise from true north	2003	2009
Stream velocity, feet per second -- West Lock	2002	2009
Stream velocity, feet per second -- Brazos River X-Vel Range Avg	2002	2009
Stream velocity, feet per second -- East Lock	2002	2009

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