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 09415000 VIRGIN RIVER AT LITTLEFIELD, ARIZ.


Description, qualifying comments, and acceptable water years.

Drainage area is 5090 sq.mi.                            Datum is 1763.68 ft.
Located in hydrologic unit 15010010 at Latitude: 36:53:30N  Longitude: 113:55:25W
Station is in the state of AZ (county code 015) and serviced by the NV office.
Channel slope is 38.40 feet/mile
Stream length is 112.06 miles
Mean basin elevation is 5500.00 feet above National Geodetic Vertical Datum
Percent of contributing drainage area covered by 
   Storage: 3.00%     Lakes: N.A.%        Forests: 50.00%     Glaciers: N.A.%
Soil infiltration index is 3.00 inches
Annual precipitation is 16.00 inches
Precipitation intensity is 1.80 inches/24 hour (expected on the average once each two years)
January minimum temperature is 24.00 degrees Fahrenheit

This is a National Water Conditions station.

Daily and longer averages for 59 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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