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LOCATION.-- Lat 40°29'15", long 90°06'08" (NAD of 1927), in NW1/4SW1/4 sec.19, T.6 N., R.4 E., Fulton County, Hydrologic Unit 07130005, on right bank 200 ft upstream from dam, 1.4 mi upstream from mouth, and 1.5 mi northwest of Bryant. |
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DRAINAGE AREA.-- 5.78 mi2. |
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PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE |
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DISCHARGE: November 1971 to September 1992. |
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SURFACE-WATER QUALITY |
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SPECIFIC CONDUCTANCE: Water years 1972-80. |
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WATER TEMPERATURE: Water years 1972-80. |
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REVISED RECORDS.-- WDR IL-81-2: Drainage area. |
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GAGE.-- Water-stage recorder and uncontrolled drop outlet. Datum of gage is 568.64 ft above NGVD of 1929 (Metropolitan Water Reclamation District of Greater Chicago bench mark) (568.36 ft NAVD 1988). |
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EXTREMES FOR PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 325 ft3/s, June 5, 1986, gage height 3.69 ft, from rating curve extended above 260 ft3/s; minimum discharge, 0.63 ft3/s, Oct. 2, Sept. 19, 20, 30, 1992. |
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Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |