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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 421626088311401 44N6E-22.4c1 (11-SEN-I)

Mchenry County, Illinois
Hydrologic Unit Code 07090006
Latitude  42°16'26.4", Longitude  88°31'14.3" NAD83
Land-surface elevation 830.55 feet above NAVD88
The depth of the well is 75.4 feet below land surface.
The depth of the hole is 155 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 421626088311401 44N6E-22.4c1 (11-SEN-I)
Breaks in the plot represent a gap of at least one year between field measurements.
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