USGS Water-Year Summary 2024
05586647 MACOUPIN CREEK AT HWY 108 NR CARLINVILLE, IL
LOCATION - Lat 39°16'36", long 89°50'10" referenced to North American Datum of 1983, in NW 1/4 NE 1/4 NE 1/4 sec.35, T.10 N., R.7 W., Macoupin County, IL, Hydrologic Unit 07130012,
DRAINAGE AREA - 162 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD -
SURFACE-WATER DISCHARGE AND STAGE
DISCHARGE: October 2017 to current.
STAGE: October 2017 to current.
GAGE - Water-stage recorder, satellite telemeter. Datum of gage is 540.0 ft above NAVD of 1988.
EXTREMES FOR PERIOD OF RECORD - SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 8,220 ft³/s, Jan. 11, 2020, gage height, 26.31 ft; minimum, 0.01 ft³/s, November 1, 2017