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LOCATION.-- Lat 40°07'12", long 88°11'41" (NAD of 1927), in NE1/4SW1/4 sec.9, T.19 N., R.9 E., Champaign County, Hydrologic Unit 05120109, on right bank at Champaign-Urbana sewage-disposal plant, 0.3 mi downstream from Boneyard Creek, 0.5 mi downstream from U. S. Highway 45, and 1 mi east of Urbana. |
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DRAINAGE AREA.-- 71.4 mi2. |
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PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE |
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DISCHARGE: July 1936 to September 1958. |
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REVISED RECORDS.-- WSP 1143: 1937(M). WSP 1205: 1942(P). |
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GAGE.-- Water-stage recorder and concrete control. Datum of gage is 687.02 ft above NGVD of 1929. Prior to July 8, 1941, at datum 1.00 ft higher. |
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EXTREMES FOR PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 3,140 ft3/s Mar. 12, 1939, gage height, 12.84 ft; minimum, 1.19 ft3/s Aug. 19, Oct. 20, 1936, Oct. 8, 1938. |
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EXTREMES OUTSIDE PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE: Maximum stage known, 13.5 ft. May 11, 1933, from floodmarks. |
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Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |