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DESCRIPTION:

Latitude 43°05'42",   Longitude 99°05'59"   NAD27
Gregory County, South Dakota   , Hydrologic Unit 10140101

Well depth: 16.0 feet
Land surface altitude: 2,085 feet above NGVD29.
Well completed in "High Plains aquifer" (N100HGHPLN) national aquifer.
Well completed in "Ogallala Formation" (121OGLL) local aquifer

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field groundwater-level measurements	1957-09-14	2018-09-25	325
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1967-11-01	1967-11-20	2
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