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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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  • 451608099472801
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USGS 451608099472801 121N74W29ADD

Walworth County, South Dakota
Hydrologic Unit Code 10130105
Latitude  45°16'08", Longitude  99°47'28" NAD27
Land-surface elevation 1,876 feet above NGVD29
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Graph of groundwater level data at USGS 451608099472801 121N74W29ADD
Breaks in the plot represent a gap of at least one year between field measurements.
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