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DESCRIPTION:

Latitude 43°31'15.4",   Longitude 103°25'16.1"   NAD83
Custer County, South Dakota   , Hydrologic Unit 10120109

Well depth: 1165 feet
Hole depth: 1165 feet
Land surface altitude: 3,645.8 feet above NAVD88.
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	1991-10-17	2000-03-03	55
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1994-03-31	2007-04-20	2
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