USGS Home
Contact USGS
Search USGS

National Water Information System: Web Interface

USGS Water Resources   

Data Category:
Home Current Conditions Site Information Mapper Surface Water Groundwater Water Quality Water Use Revisions Geographic Area:
United States Alabama Alaska American Samoa Arizona Arkansas British Columbia California Canton and Enderbury Islands Colorado Connecticut Delaware Dist. of Columbia Florida Georgia Guam Hawaii Idaho Illinois Indiana Iowa Johnston Atoll Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Midway Islands Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Northern Mariana Islands Ohio Oklahoma Oregon Pennsylvania Puerto Rico Rhode Island Ryukyu Islands, Southern South Carolina South Dakota Swan Islands Tennessee Texas Trust Territories, Pacific Is U.S.Misc Caribbean Islands U.S.Misc Pacific Islands Utah Vermont Virgin Islands Virginia Wake Island Washington West Virginia Wisconsin Wyoming

Page Loading - Please Wait...

DESCRIPTION:

Latitude 30°17'30",   Longitude 98°23'57"   NAD27

Blanco County, Texas, Hydrologic Unit 12090206

Drainage area: 901 square miles

Contributing drainage area: 901 square miles,

Datum of gage: 1,096.69 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2007-10-01	2024-11-21
Daily Data
Discharge, cubic feet per second	1939-05-04	2024-11-20	51498
Gage height, feet	1987-05-15	2024-11-20	31763
Daily Statistics
Discharge, cubic feet per second	1939-05-04	2024-09-02	31169
Gage height, feet	1987-05-15	2024-09-02	12898
Monthly Statistics
Discharge, cubic feet per second	1939-05	2024-09
Gage height, feet	1987-05	2024-09
Annual Statistics
Discharge, cubic feet per second	1939	2024
Gage height, feet	1987	2024
Peak streamflow	1869-07	2023-05-15	87
Field measurements	1939-05-04	2024-11-04	683
Field/Lab water-quality samples	1969-02-19	1985-09-16	119
Water-Year Summary	2005	2023	19
Revisions	Loading...

OPERATION:

Record for this site is maintained by the USGS Texas Water Science Center

Email questions about this site to Texas Water Science Center Water-Data Inquiries