LOCATION.-- Lat 40°02'00", long 89°46'35" (NAD of 1927), in NE1/4 sec. 9, T. 18 N., R. 6 W., Menard County, Hydrologic Unit 07130008, at culvert on county road, 3.8 mi northeast of Petersburg. | |
DRAINAGE AREA.-- 0.94 mi2. | |
PERIOD OF RECORD.-- | |
SURFACE-WATER DISCHARGE AND STAGE | |
PARTIAL RECORD: Annual maximum, water years 1956 to 1976. | |
GAGE.-- Crest-stage gage. Datum not determined. | |
EXTREMES FOR PERIOD OF RECORD.-- | |
SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 1500 ft3/sec, June 8, 1965, gage height, 16.30 ft. | |