HCDN: Streamflow Data Set, 1874 - 1988
By J.R. Slack, Alan M. Lumb, and Jurate Maciunas Landwehr
USGS Water-Resources Investigations Report 93-4076


Station 08150000 LLANO RIVER NR JUNCTION, TX


Description, qualifying comments, and acceptable water years.

Drainage area is 1856 sq.mi.                            Datum is 1636.32 ft.
Located in hydrologic unit 12090204 at Latitude: 30:29:51N  Longitude: 099:43:19W
Station is in the state of TX (county code 267) and serviced by the TX office.
Channel slope is 10.00 feet/mile
Stream length is 66.60 miles
Mean basin elevation is 2198.00 feet above National Geodetic Vertical Datum
Percent of contributing drainage area covered by 
   Storage: 0.00%     Lakes: N.A.%        Forests: 95.00%     Glaciers: N.A.%
Soil infiltration index is N.A. inches
Annual precipitation is 23.50 inches
Precipitation intensity is 3.50 inches/24 hour (expected on the average once each two years)
January minimum temperature is 34.00 degrees Fahrenheit

Daily and longer averages for 73 water years are acceptable (all years except partial years).
A water year with acceptable data is indicated by an asterisk in the time line, which spans 1874 through 1988.

                                                   Water year
1     1         1         1         1         1         1         1         1         1         1         1       1
8     8         8         9         9         9         9         9         9         9         9         9       9
7     8         9         0         1         2         3         4         5         6         7         8       8
4-----0----5----0----5----0----5----0----5----0----5----0----5----0----5----0----5----0----5----0----5----0----5--8
..........................................*************************************************************************

The streamflow data Daily values, monthly mean values, and yearly mean values of streamflow data are available in tablular form. Select the desired option from the list below.

The data tables do not have column heading for ease of reading into statistical programs. For a detailed description of the format of the data tables, select the corresponding file from the list below.

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