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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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  • 404631087414501
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USGS 404631087414501 27N12W-34.3a

Iroquois County, Illinois
Hydrologic Unit Code 07120002
Latitude  40°46'31", Longitude  87°41'45" NAD27
Land-surface elevation 650 feet above NGVD29
The depth of the well is 140 feet below land surface.
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Graph of groundwater level data at USGS 404631087414501 27N12W-34.3a
Breaks in the plot represent a gap of at least one year between field measurements.
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