Description, qualifying comments, and acceptable water years.
Drainage area is 247 sq.mi. Datum is 591.00 ft.
Located in hydrologic unit 07060005 at Latitude: 42:15:05N Longitude: 090:17:10W
Station is in the state of IL (county code 085) and serviced by the IL office.
Channel slope is 10.93 feet/mile
Stream length is 36.91 miles
Mean basin elevation is 876.00 feet above National Geodetic Vertical Datum
Percent of contributing drainage area covered by
Storage: 0.00% Lakes: N.A.% Forests: 10.40% Glaciers: N.A.%
Soil infiltration index is 2.70 inches
Annual precipitation is 33.00 inches
Precipitation intensity is 3.00 inches/24 hour (expected on the average once each two years)
January minimum temperature is 12.00 degrees Fahrenheit
Comments and qualifications on the data:
Occasional regulation during low flow periods by dam at Hanover: records should not be used for analysis at less
than monthly resolution.
Monthly and longer averages for 54 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 (187K 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