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Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 441934104002301 4N 1E 9BADC

Lawrence County, South Dakota
Hydrologic Unit Code 10120203
Latitude  44°19'34", Longitude 104°00'23" NAD27
Land-surface elevation 5,820 feet above NGVD29
Spring discharges from the Paleozoic aquifers (N500PLOZOC) national aquifer.
Spring discharges from the Pahasapa Limestone (337PHSP) local aquifer.

Period of record
Begin Date End Date Count
1990-08-02 1994-07-08 2

 
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