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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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  • 383846090053301
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USGS 383846090053301 2N 9W- 3.8b1

St. Clair County, Illinois
Hydrologic Unit Code 07140101
Latitude  38°38'46", Longitude  90°05'33" NAD27
Land-surface elevation 423 feet above NAVD88
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Graph of groundwater level data at USGS 383846090053301 2N 9W- 3.8b1
Breaks in the plot represent a gap of at least one year between field measurements.
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