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Water-Year Summary for Site 422433088140601

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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
422433088140601 NW-6-45-9
Sand and gravel aquifers (glaciated regions)
Quaternary System
LOCATION - Lat 42°24'32.88", long 88°14'06.06" referenced to North American Datum of 1983, in SE 1/4 SW 1/4 NW 1/4 sec.6, T.45 N., R.9 E., McHenry County, IL, Hydrologic Unit 07120006, 34 feet north of Village of Johnsburg maintenance garage in Hiller Park, 0.1 mile east of Heather Lane, 0.1 mile south of Dakota Ridge Road, 0.5 miles north of West Ringwood Road, 0.6 miles east of North Spring Grove Road, 1.4 miles west of Village of Pistakee Highlands, 2.0 miles north of Village of Johnsburg, 1.5 miles west of Nippersink Creek, and 2.0 miles north of Fox River. Owner: Village of Johnsburg.
REVISIONS HISTORY - Revisions: Land-surface datum was updated to 863.5 ft NAVD88 on May 30, 2023, as determined by a GNSS Level II survey. Land-surface datum was previously published as 855 ft NGVD29 from a topographic map. Discrete water-level measurements prior to May 30, 2023, are referenced to the original datum.
 
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 73 ft. Upper casing diameter 6 in; top of first opening 65 ft, bottom of last opening 73 ft. Well-casing includes 2-inch schedule 40 PVC pipe, 11 in. diameter borehole sealed with Wyoben grout, irrigation/observation well.
DATUM - Land-surface datum is 863.5 ft above North American Vertical Datum of 1988. Measuring point: top of PVC casing, 1.7 ft above land-surface datum, Apr. 29, 2006 to present; top of PVC casing, 856.7 ft above land-surface datum, Apr. 29, 2006 to present.  
PERIOD OF RECORD -
GROUND-WATER LEVELS: September 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, 19.55 ft below land-surface datum, June 9th, 2020; lowest, 40.03 ft below land-surface datum, Jan 20, 2024