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


Description, qualifying comments, and acceptable water years.

Drainage area is 203 sq.mi.                             Datum is 720.00 ft.
Located in hydrologic unit 18020103 at Latitude: 39:53:16N  Longitude: 122:31:41W
Station is in the state of CA (county code 103) and serviced by the CA office.
Channel slope is 126.00 feet/mile
Stream length is 36.50 miles
Mean basin elevation is 4760.00 feet above National Geodetic Vertical Datum
Percent of contributing drainage area covered by 
   Storage: 0.00%     Lakes: N.A.%        Forests: 98.00%     Glaciers: N.A.%
Soil infiltration index is N.A. inches
Annual precipitation is 35.00 inches
Precipitation intensity is 2.80 inches/24 hour (expected on the average once each two years)
January minimum temperature is 34.00 degrees Fahrenheit
Comments and qualifications on the data:
   No storage or large diversion.  Prior to 7/42, nonrecording gage and water stage recorder at several sites 1.5 mi
   upstream.  From 7/42 to 10/74, gage 1.4 miles upstream.  Monthly discharge only for some periods.  Accuracy of many
   years rated fair or poor.

Daily and longer averages for 68 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

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.

Return to Region18