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DESCRIPTION:

Latitude 27°57'53",   Longitude 98°58'00"   NAD27

Webb County, Texas, Hydrologic Unit 12110105

Drainage area: 469 square miles

Contributing drainage area: 469 square miles,

Datum of gage: 298.00 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1991-10-01	2017-09-23
Daily Data
Discharge, cubic feet per second	1962-01-01	2017-09-22	27552
Gage height, feet	1999-08-06	2017-09-22	19433
Daily Statistics
Discharge, cubic feet per second	1962-01-01	2017-07-18	20288
Gage height, feet	1999-08-06	2017-07-18	6413
Monthly Statistics
Discharge, cubic feet per second	1962-01	2017-07
Gage height, feet	1999-08	2017-07
Annual Statistics
Discharge, cubic feet per second	1962	2017
Gage height, feet	1999	2017
Peak streamflow	1954	2016-07-30	56
Field measurements	1962-01-07	2017-09-21	366
Field/Lab water-quality samples	1965-11-08	1967-10-04	13
Water-Year Summary	2005	2016	12

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