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 08033500 NECHES RIVER NEAR ROCKLAND, TEX.


Description, qualifying comments, and acceptable water years.

Drainage area is 3636 sq.mi.                            Datum is 88.41 ft.
Located in hydrologic unit 12020003 at Latitude: 31:01:29N  Longitude: 094:23:55W
Station is in the state of TX (county code 457) and serviced by the TX office.
Channel slope is 1.29 feet/mile
Stream length is 253.00 miles
Mean basin elevation is 249.00 feet above National Geodetic Vertical Datum
Percent of contributing drainage area covered by 
   Storage: 1.00%     Lakes: N.A.%        Forests: 69.00%     Glaciers: N.A.%
Soil infiltration index is N.A. inches
Annual precipitation is 49.00 inches
Precipitation intensity is 4.60 inches/24 hour (expected on the average once each two years)
January minimum temperature is 38.00 degrees Fahrenheit

This is a National Water Conditions station.
Comments and qualifications on the data:
   Regulated (25%) by Lake Athens, Lake Palestine, and Lake Jacksonville since 1961.


Daily and longer averages for 56 water years are acceptable (some whole years and all partial years are excluded).
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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