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Water-Year Summary for Site 421341088283702

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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
72019 Water level, depth LSD(Max.)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
421341088283702 15-COR-I
Sand and gravel aquifers (glaciated regions)
Quaternary System
LOCATION - Lat 42°13'41", long 88°28'37" referenced to North American Datum of 1983, in NE 1/4 SW 1/4 SE 1/4 sec.01, T.43 N., R.6 E., McHenry County, IL, Hydrologic Unit 07090006, about 60 feet southwest of southwest corner of farm-service parking lot, 0.1 miles north of Hemmingsen Road, 2.8 miles west of Route 47, 4.8 miles northwest of Huntley, 11 feet south of site 15-COR-S/D, 0.4 miles southwest of Kishwaukee River, and 0.9 miles northeast of South Branch Kishwaukee River. Owner: McHenry County.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 103.3 ft. Upper casing diameter undefined; top of first opening 98.3 ft, bottom of last opening 102.8 ft. Well-casing includes schedule 40 PVC pipe, 6 in. diameter borehole with bentonite seal, observation well.
DATUM - Land-surface datum is 851.48 ft above North American Vertical Datum of 1988. Measuring point: Top of PVC casing; High point marked, 2.49 ft above land-surface datum, Oct. 27, 2008 to present.
PERIOD OF RECORD -
GROUND-WATER LEVELS: February 2009 to November 2016.
GROUND-WATER QUALITY:
  CHEMICAL: Water year 2011.
GAGE - Water level recorder and satellite telemeter.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 6.22 ft below land-surface datum, June 20, 2009; lowest, 12.23 ft below land-surface datum, October 12, December 12, 2012.