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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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Agency code = usgs
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  • 421911088270001
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USGS 421911088270001 44N 7E- 5.7d3

Mchenry County, Illinois
Hydrologic Unit Code 07120006
Latitude  42°19'11", Longitude  88°27'00" NAD27
Land-surface elevation 920 feet above NGVD29
The depth of the well is 205 feet below land surface.
The depth of the hole is 205 feet below land surface.
This well is completed in the Sand and gravel aquifers (glaciated regions) (N100GLCIAL) national aquifer.
This well is completed in the Quaternary System (110QRNR) local aquifer.
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Graph of groundwater level data at USGS 421911088270001 44N 7E- 5.7d3
Breaks in the plot represent a gap of at least one year between field measurements.
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