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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 441755103403701 4N 4E19AAAC
Lawrence County, South Dakota
Hydrologic Unit Code 10120202
Latitude  44°17'55", Longitude 103°40'37" NAD27
Land-surface elevation 5,270 feet above NGVD29
Spring discharges from the Precambrian Erathem (400PCMB) local aquifer.
Output formats
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
Graph of data
Reselect output format
Meas.
Number		   Date       Time Time
Datum		 Measurement
Used?		   Who Measuring
Agency		 Stream
flow
(ft3/s)		 Gage
Height
(ft)		 GH
Change
(ft)		 Meas.
Duration
(hr)		 Meas.
Rated		   Control Flow
Adjust.
Code 
21994-08-10 -- ----YesGWSIUSGS0.00 Unspecified NONE
11990-08-01 -- ----YesGWSIUSGS0.00 Unspecified NONE