LOCATION.-- Lat 39°07'00", long 90°39'50" (NAD of 1927), in SW1/4 sec. 8, T. 11 S., R. 2 E., Calhoun County, Hydrologic Unit 07110004, at bridge on county road 0.6 mi south of Gilead. | |
DRAINAGE AREA.-- 1.20 mi2. | |
PERIOD OF RECORD.-- | |
SURFACE-WATER DISCHARGE AND STAGE | |
PARTIAL RECORD: Annual maximum, water years 1956 to 1980. | |
GAGE.-- Crest-stage gage. Datum not determined. | |
EXTREMES FOR PERIOD OF RECORD.-- | |
SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 1280 ft3/sec, June 30, 1960, gage height, 19.74 ft. | |