Description, qualifying comments, and acceptable water years.
Drainage area is 2294 sq.mi. Datum is 609.18 ft.
Located in hydrologic unit 07120001 at Latitude: 41:09:36N Longitude: 087:40:07W
Station is in the state of IL (county code 091) and serviced by the IL office.
Channel slope is 0.90 feet/mile
Stream length is 99.28 miles
Mean basin elevation is 730.00 feet above National Geodetic Vertical Datum
Percent of contributing drainage area covered by
Storage: 0.72% Lakes: N.A.% Forests: 10.18% Glaciers: N.A.%
Soil infiltration index is 2.50 inches
Annual precipitation is 36.50 inches
Precipitation intensity is 2.80 inches/24 hour (expected on the average once each two years)
January minimum temperature is 17.00 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.
a. Table of daily data (252K text)
b. Table of monthly data
c. Table of annual data
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.
a. Format of the daily data table
b. Format of the monthly data table
c. Format of the yearly data table