LOCATION.-- Lat 41°11'20", long 87°31'35" (NAD of 1927), SW1/4 NW1/4 sec.8, T.31 N., R.15 E., Kankakee County, Hydrologic Unit 07120001, 50 ft (15 m) downstream from county highway bridge and Indiana-Illinois State line, at Illinoi, and beside the Cleveland, Cincinnati, Chicago, and St. Louis Railway. | |
DRAINAGE AREA.-- 220 mi2 (570 km2). | |
PERIOD OF RECORD.-- | |
SURFACE-WATER DISCHARGE AND STAGE | |
DISCHARGE: October 1944 to October 1977 (discontinued). | |
REVISED RECORDS.-- WSP 1338: 1948 (M). WSP 2115: Drainage area. | |
GAGE.-- Water stage recorder. Datum of gage is 620.33 ft (189.077 m) above mean NGVD of 1929. Prior to Aug. 28, 1953, nonrecording gage at same site and datum. | |
EXTREMES FOR PERIOD OF RECORD.-- | |
SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 3,610 ft3/s (102 m3/s) Mar. 5, 1976, gage height, 10.51 ft (3.203 m); minimum daily discharge, 6.0 ft3/s (0.17 m3/s) Sept. 8, 9, 1964. | |