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DESCRIPTION:

Latitude 30°33'27",   Longitude 98°28'19"   NAD27

Llano County, Texas, Hydrologic Unit 12090201

Drainage area: 346 square miles

Contributing drainage area: 346 square miles,

Datum of gage: 861.42 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1990-10-01	2025-12-25
Daily Data
Discharge, cubic feet per second	1966-10-01	2025-12-24	39639
Gage height, feet	1997-10-02	2025-12-24	28533
Daily Statistics
Discharge, cubic feet per second	1966-10-01	2025-03-30	19722
Gage height, feet	1997-10-02	2025-03-30	9242
Monthly Statistics
Discharge, cubic feet per second	1966-10	2025-03
Gage height, feet	1997-10	2025-03
Annual Statistics
Discharge, cubic feet per second	1967	2025
Gage height, feet	1998	2025
Peak streamflow	1952-09-11	2024-09-04	57
Field measurements	1936-09-15	2025-11-06	494
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1968-01-20	2001-08-10	41
Water-Year Summary	2005	2024	20
Revisions	Loading...

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