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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 414024087364802
Minimum number of levels = 1
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USGS 414024087364802 37N14E-27.7h2

Cook County, Illinois
Hydrologic Unit Code 07120003
Latitude  41°40'24", Longitude  87°36'48" NAD27
Land-surface elevation 586.13 feet above NGVD29
This well is completed in the Silurian-Devonian aquifers (N400SLRDVN) national aquifer.
This well is completed in the Racine Formation (355RCIN) local aquifer.
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Graph of groundwater level data at USGS 414024087364802 37N14E-27.7h2
Breaks in the plot represent a gap of at least one year between field measurements.
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