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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 440314100191801 107N79W21A

Lyman County, South Dakota
Hydrologic Unit Code 10140104
Latitude  44°03'14", Longitude 100°19'18" NAD27
Land-surface elevation 2,064.00 feet above NGVD29
The depth of the hole is 1,850 feet below land surface.
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Graph of groundwater level data at USGS 440314100191801 107N79W21A
Breaks in the plot represent a gap of at least one year between field measurements.
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