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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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  • 431909100501701
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USGS 431909100501701 39N30W26CDAA3

Todd County, South Dakota
Hydrologic Unit Code 10140203
Latitude  43°19'09", Longitude 100°50'17" NAD83
Land-surface elevation 2,665 feet above NGVD29
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Graph of groundwater level data at USGS 431909100501701 39N30W26CDAA3
Breaks in the plot represent a gap of at least one year between field measurements.
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