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DESCRIPTION:

Latitude 29°21'25",   Longitude 98°24'45"   NAD27

Bexar County, Texas, Hydrologic Unit 12100301

Drainage area: 189 square miles

Contributing drainage area: 189 square miles,

Datum of gage: 526.95 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1986-10-15	2025-01-31
Daily Data
Temperature, water, degrees Celsius	1987-07-09	1999-09-29	12632
Precipitation, total, inches	2009-11-19	2025-01-30	5219
Discharge, cubic feet per second	1960-09-01	2025-01-31	40343
Gage height, feet	1995-11-09	2025-01-30	10478
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1987-10-01	2000-07-08	13431
Dissolved oxygen, water, unfiltered, milligrams per liter	1987-10-01	2000-07-10	8837
pH, water, unfiltered, field, standard units	1987-10-01	2000-07-10	13275
Daily Statistics
Temperature, water, degrees Celsius	1987-07-09	1999-09-29	4248
Discharge, cubic feet per second	1960-09-01	2024-10-01	23407
Gage height, feet	1995-11-09	2024-10-01	10357
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1987-10-01	2000-07-08	4665
Dissolved oxygen, water, unfiltered, milligrams per liter	1987-10-01	2000-07-10	2949
pH, water, unfiltered, field, standard units	1987-10-01	2000-07-10	4425
Monthly Statistics
Temperature, water, degrees Celsius	1987-07	1999-09
Discharge, cubic feet per second	1960-09	2024-10
Gage height, feet	1995-11	2024-10
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1987-10	2000-07
Dissolved oxygen, water, unfiltered, milligrams per liter	1987-10	2000-07
pH, water, unfiltered, field, standard units	1987-10	2000-07
Annual Statistics
Temperature, water, degrees Celsius	1987	1999
Discharge, cubic feet per second	1960	2025
Gage height, feet	1996	2025
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1988	2000
Dissolved oxygen, water, unfiltered, milligrams per liter	1988	2000
pH, water, unfiltered, field, standard units	1988	2000
Peak streamflow	1960-08-15	2024-09-03	65
Field measurements	1960-08-15	2025-01-31	578
Field/Lab water-quality samples	1968-11-27	2012-09-19	382
Water-Year Summary	2005	2024	20
Revisions	Loading...

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