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DESCRIPTION:

Latitude 31°22'55",   Longitude 100°32'17"   NAD27

Tom Green County, Texas, Hydrologic Unit 12090102

Drainage area: 3,868 square miles

Contributing drainage area: 2,813 square miles,

Datum of gage: 0 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2007-10-01	2023-10-01
Daily Data
Reservoir storage, acre-feet	1962-10-01	2003-09-30	15923
Lake or reservoir water surface elevation above NGVD 1929, feet	2000-10-01	2023-09-30	20712
Daily Statistics
Reservoir storage, acre-feet	1990-06-01	2003-09-30	1176
Lake or reservoir water surface elevation above NGVD 1929, feet	2000-10-01	2023-05-16	7597
Monthly Statistics
Reservoir storage, acre-feet	1990-06	2003-09
Lake or reservoir water surface elevation above NGVD 1929, feet	2000-10	2023-05
Annual Statistics
Reservoir storage, acre-feet	1990	2003
Lake or reservoir water surface elevation above NGVD 1929, feet	2001	2023
Field/Lab water-quality samples	1965-05-04	1984-04-30	40
Water-Year Summary	2005	2022	18
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