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Water-Year Summary for Site 422704088385301

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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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  • For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
  • Not all sites have reports available for every water year.
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
422704088385301 1-CHE-S
Sand and gravel aquifers (glaciated regions)
Quaternary System
LOCATION - Lat 42°27'04.3", long 88°38'52.9" referenced to North American Datum of 1983, in NE 1/4 NE 1/4 SE 1/4 sec.21, T.46 N., R.5 E., McHenry County, IL, Hydrologic Unit 07090006, 10 feet north of the southern driveway leading to farm house, 105 feet west of Lawrence Road, 0.7 miles northwest of the town of Lawrence, 2.7 miles northwest of Harvard, 0.5 miles northwest of Lawrence Creek, and 0.6 miles east of Piscasaw Creek. Owner: McHenry County.
REVISIONS HISTORY - Revisions: Land-surface datum was updated to 896.16 ft NAVD88 on May 30, 2023, as determined by a GNSS Level II survey. Land-surface datum was previously published as 896.24 ft NAVD88 (furnished). Discrete water-level measurements prior to May 30, 2023, are referenced to the original datum.
 
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 40.3 ft. Upper casing diameter 2.38 in; top of first opening 35.3 ft, bottom of last opening 39.8 ft. Well-casing includes 2-inch schedule 40 PVC pipe, 8 in. diameter borehole with bentonite seal, observation well.
DATUM - Land-surface datum is 896.16 ft above North American Vertical Datum of 1988. Measuring point: Top of PVC Casing; High side marked, 2.45 ft above land-surface datum, Feb. 25, 2009 to present.  
PERIOD OF RECORD -
GROUND-WATER LEVELS: February 2009 to current.
GROUND-WATER QUALITY:
  CHEMICAL: Water year 2011.
GAGE - Water level recorder and satellite telemeter.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 1.23 ft below land-surface datum, April 18, 2013; lowest, 9.53 ft below land-surface datum, September 5, 6, 7, 2012.