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DESCRIPTION:

Latitude 31°32'15",   Longitude 100°13'09"   NAD27

Tom Green County, Texas, Hydrologic Unit 12090105

Drainage area: 5,610 square miles

Contributing drainage area: 4,479 square miles,

Datum of gage: 1,694.66 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Daily Data
Discharge, cubic feet per second	1998-06-27	2000-09-29	1570
Field measurements	1999-10-07	2000-10-16	8
Field/Lab water-quality samples	1969-02-19	1981-09-17	75
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