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LOCATION.-- Lat 39°37'11", long 88°36'17" (NAD of 1927), in NE1/4NE1/4 sec.34, T.14N., R.5E., Moultrie County, Hydrologic Unit 07140201, on right bank at upstream side of highway bridge, 0.4 mi upstream from Chicago & Eastern Illinois Railroad, 0.8 mi north of Sullivan, and at mile 5.3. |
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DRAINAGE AREA.-- 8.05 mi2. |
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PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE |
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DISCHARGE: July 1950 to September 1982. |
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SURFACE-WATER QUALITY |
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CHEMICAL: Water years 1978-90. |
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REVISED RECORDS.-- WDR IL-75-1: Drainage area. |
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GAGE.-- Water-stage recorder and concrete control. Datum of gage is 624.36 ft above NGVD of 1929. Prior to Sept. 15, 1964, at site 40 ft downstream at same datum. |
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EXTREMES FOR PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 1,460 ft3/s May 19, 1974, gage height, 12.06 ft, from rating curve extended above 660 ft3/s on basis of velocity-area study; no flow for many days in most years. |
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Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |