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Water-Year Summary for Site 414757087490401

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
  • For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
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Available Parameters
00060 Discharge(Mean)  
00065 Gage height(Mean)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
414757087490401 SUMMIT CONDUIT AT SUMMIT, IL
LOCATION - Lat 41°47'57", long 87°49'04" referenced to North American Datum of 1983, in SE 1/4 SW 1/4 NW 1/4 sec.12, T.38 N., R.12 E., Cook County, IL, Hydrologic Unit 07120004, Conduit receiving flows from Summit Ditch and East Avenue Ditch, passing under Des Plaines River, and discharging to Chicago Sanitary Ship Canal at river mile 313.3, 0.3 miles northeast of west Lawndale Avenue near Summit, IL.
DRAINAGE AREA - 5.4 square miles.
SURFACE-WATER RECORDS
PERIOD OF RECORD -
SURFACE-WATER DISCHARGE AND STAGE
  DISCHARGE: October 2010 to February 2013.
GAGE - Water-stage recorder, acoustic-velocity meter, satellite telemeter, and crest-stage gage. Datum of gage is 578.858 ft. above NAVD 1988.
REMARKS - Accuracy of records is discussed in the annual Station Analysis archived at the USGS IL Water Science Center.
EXTREMES FOR PERIOD OF RECORD - SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 220 ft³/s, July 23, 2011, gage height, 6.95 ft; maximum gage height, 7.18 ft, May 29, 2011, discharge, 175 ft³/s; minimum, 0.61 ft³/s, Jan. 23, 2011.