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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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  • 431224099292801
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USGS 431224099292801 97N73W21BC

Gregory County, South Dakota
Hydrologic Unit Code 10150001
Latitude  43°12'24", Longitude  99°29'28" NAD27
Land-surface elevation 2,144 feet above NAVD88
The depth of the hole is 50.0 feet below land surface.
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Graph of groundwater level data at USGS 431224099292801 97N73W21BC
Breaks in the plot represent a gap of at least one year between field measurements.
Download a presentation-quality graph