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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 454612102091002 21N16E21BC2

Perkins County, South Dakota
Latitude  45°46'12", Longitude 102°09'10" NAD27
Land-surface elevation 2,201.00 feet above NGVD29

Period of record
Begin Date End Date Levels
1946-10-05 1946-10-05 1

 
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