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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 430115098305901 95N65W27ABC

Gregory County, South Dakota
Latitude  43°01'15", Longitude  98°30'59" NAD27
Land-surface elevation 1,245.63 feet above NGVD29

Period of record
Begin Date End Date Levels
1960-11-18 1960-11-18 1

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