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DESCRIPTION:

Latitude 43°44'43",   Longitude 103°14'56"   NAD27
Custer County, South Dakota   , Hydrologic Unit 10120109

Well depth: 345 feet
Hole depth: 345 feet
Land surface altitude: 3,480 feet above NGVD29.
Well completed in "Lower Cretaceous aquifers" (N300LCRTCS) national aquifer.
Well completed in "Lakota Formation" (217LKOT) local aquifer

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field groundwater-level measurements	1979-08-06	1998-03-25	16
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1980-01-01	1980-01-01	1
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