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LOCATION.-- Lat 40°37'13", long 88°54'59" (NAD of 1927), in SE1/4SW1/4 sec. 18, T. 25 N., R.3 E., Calhoun County, Hydrologic Unit 07130004, on left bank 200 ft north of line between secs. 18 and 19, 1 mi upstream from Lake Bloomington, and 4 mi northeast of Hudson. |
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DRAINAGE AREA.-- 51.9 mi2. |
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PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE |
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DISCHARGE: June 1933 to September 1958. |
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REVISED RECORDS.-- WSP 1175: 1935-37, 1938(M), 1939, 1940(M), 1946(P). WSP 1238: Drainage area. |
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GAGE.-- Water-stage recorder and concrete control. Datum of gage is 715.77 ft above NGVD of 1929 (Warren & Van Praag, Inc., bench mark). |
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EXTREMES FOR PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 3,900 ft3/s Apr. 30, 1947, gage height, 9.16 ft, from flood-routing study; no flow at times during most years. |
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Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |