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DESCRIPTION:

Latitude 43°33'17.76",   Longitude 103°28'34.82"   NAD83
Custer County, South Dakota   , Hydrologic Unit 10120109

Land surface altitude: 3,877 feet above NGVD29.
Spring discharges from "Paleozoic aquifers" (N500PLOZOC) national aquifer.
Spring discharges from "Madison Group (Upper and Lower Mississippian)" (331MDSN) local aquifer

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	2007-04-25	2015-06-05	5
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