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LOCATION.-- Lat 40°33'45", long 90°31'23" (NAD of 1927), in NE1/4SE1/4 sec, 29, T.7 N., R.1 W., McDonough County, Hydrologic Unit 07130010, on right bank at downstream side of bridge, 200 ft above Burlington Northern Railroad bridge, 1 mi northwest of Bushnell, and at mile 5.5. |
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DRAINAGE AREA.-- 26.3 mi2. |
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PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE |
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DISCHARGE: June 1960 to January 1983, August 1983 to September 1983. |
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REVISED RECORDS.-- WDR IL-75-1: 1971(M), drainage area. |
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GAGE.-- Water-stage recorder. Datum of gage is 615.02 ft above NGVD of 1929. |
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EXTREMES FOR PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 3,500 ft3/s June 2, 1980, gage height, 12.92 ft, on basis of indirect measurement of peak flow; maximum gage height, 13.26 ft Sept. 24, 1960; 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 |