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Water-Year Summary for Site 05547000

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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Available Parameters
00065 Gage height(Mean)  

Water year 2021: 2020-10-01 to 2021-09-30
 
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USGS Water-Year Summary 2021
05547000 CHANNEL LAKE NEAR ANTIOCH, IL
LOCATION - Lat 42°28'18", long 88°08'49" referenced to North American Datum of 1983, in NW 1/4 NE 1/4 sec.14, T.46 N., R.9 E., Lake County, IL, Hydrologic Unit 07120006, on right bank 30 ft downstream from bridge on State Highway 173, at dredged channel outlet of Channel Lake, 0.8 mi southwest of natural outlet, and 3 mi west of Antioch.
SURFACE-WATER RECORDS
PERIOD OF RECORD -
SURFACE-WATER DISCHARGE AND STAGE
  STAGE: October 1939 to current.
GAGE - Water-stage recorder and phone telemeter. Datum of gage is 733.00 ft above NGVD of 1929 (levels by Illinois Department of Transportation) (732.76 ft NAVD 1988). Prior to October 1, 1971, at datum 2.21 ft higher.
REMARKS - Stage regulated by Stratton Lock and Dam (previously known as McHenry Dam).
EXTREMES FOR PERIOD OF RECORD - STAGE: Maximum, 8.29 ft, present datum, April 6, 1960; minimum, 1.65 ft, January 25, 26, 1977.