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 13319000 GRANDE RONDE R AT LA GRANDE, OREG.


Description, qualifying comments, and acceptable water years.

Drainage area is 678 sq.mi.                             Datum is 2826.25 ft.
Located in hydrologic unit 17060104 at Latitude: 45:20:47N  Longitude: 118:07:26W
Station is in the state of OR (county code 061) and serviced by the OR office.
Channel slope is 26.78 feet/mile
Stream length is 44.80 miles
Mean basin elevation is 4640.00 feet above National Geodetic Vertical Datum
Percent of contributing drainage area covered by 
   Storage: 0.03%     Lakes: 0.03%        Forests: 84.46%     Glaciers: N.A.%
Soil infiltration index is 5.60 inches
Annual precipitation is 24.00 inches
Precipitation intensity is 1.70 inches/24 hour (expected on the average once each two years)
January minimum temperature is 19.00 degrees Fahrenheit
Comments and qualifications on the data:
   Slight regulation from small reservoir (900 ac-ft) for the period of record. Irrigation diversions which have
   remained substantially unchanged for the period of record.


Daily and longer averages for 79 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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