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DESCRIPTION:

Latitude 38°46'59.0",   Longitude 90°00'36.7"   NAD83
Madison County, Illinois   , Hydrologic Unit 071401010301

Well depth: 43.5 feet
Hole depth: 43.9 feet
Land surface altitude: 445.0 feet above NGVD29.
Well completed in "Mississippi River Valley alluvial aquifer" (N100MSRVVL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2007-10-01	2012-10-24
Daily Data
Depth to water level, feet below land surface	2005-10-11	2012-10-24	2495
Field groundwater-level measurements	2004-09-27	2023-09-27	54
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	2004-09-27	2015-07-07	8
Water-Year Summary	2006	2012	7
Revisions	Loading...
Additional Data Sources	Begin Date	End Date	Count

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