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DESCRIPTION:

Latitude 43°00'27",   Longitude 102°31'18"   NAD27
Oglala Lakota County, South Dakota   , Hydrologic Unit 101402011203

Well depth: 835.0 feet
Hole depth: 837.0 feet
Land surface altitude: 3,299.74 feet above NAVD88.
Well completed in "High Plains aquifer" (N100HGHPLN) national aquifer.
Well completed in "Arikaree Formation" (122ARKR) local aquifer

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2010-10-01	2025-08-28
Daily Data
Depth to water level, feet below land surface	1989-06-09	2025-08-27	12727
Field groundwater-level measurements	1987-10-09	2024-05-10	213
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1987-11-01	1989-03-29	2
Water-Year Summary	2006	2023	18
Revisions	Loading...
Additional Data Sources	Begin Date	End Date	Count

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