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DESCRIPTION:

Latitude 42°15'32.5",   Longitude 88°42'19.3"   NAD83
Mchenry County, Illinois   , Hydrologic Unit 070900060208

Well depth: 20.3 feet
Hole depth: 50.0 feet
Land surface altitude: 780.84 feet above NAVD88.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2010-10-01	2025-08-28
Daily Data
Temperature, water, degrees Celsius	2013-02-12	2017-03-20	4493
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2013-02-12	2017-03-20	4413
Depth to water level, feet below land surface	2009-02-27	2025-08-27	6021
Daily Statistics
Temperature, water, degrees Celsius	2013-02-12	2017-03-20	1497
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2013-02-12	2017-03-20	1469
Monthly Statistics
Temperature, water, degrees Celsius	2013-02	2017-03
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2013-02	2017-03
Annual Statistics
Temperature, water, degrees Celsius	2013	2017
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2013	2017
Field groundwater-level measurements	2010-01-22	2024-07-30	60
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	2010-11-04	2020-06-29	10
Water-Year Summary	2011	2024	13
Revisions	Loading...
Additional Data Sources	Begin Date	End Date	Count

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