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DESCRIPTION:

Latitude 44°06'28",   Longitude 103°04'07"   NAD27
Pennington County, South Dakota   , Hydrologic Unit 10120111

Well depth: 4450 feet
Hole depth: 4450 feet
Land surface altitude: 3,043 feet above NGVD29.
Well completed in "Paleozoic aquifers" (N500PLOZOC) national aquifer.
Well completed in "Madison Group (Upper and Lower Mississippian)" (331MDSN) local aquifer

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field groundwater-level measurements	1983-03-18	1983-03-18	1
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1992-10-14	2005-10-05	3
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