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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 432028103331601 008S05E20BDCB (Cool Spring)
Fall River County, South Dakota
Hydrologic Unit Code 10120106
Latitude  43°20'28", Longitude 103°33'16" NAD27
Land-surface elevation 3,450 feet above NGVD29
Spring discharges from the Paleozoic aquifers (N500PLOZOC) national aquifer.
Spring discharges from the Minnekahta Limestone (310MNKT) 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
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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 
52024-07-17 11:30:55MDTNo
42024-07-17 11:15MDTYesSJDUSGS2.14 Poor NONE
32024-03-06 11:44:13MSTYesSJD LGMUSGS2.50 Poor NONE
22024-03-06 11:21:04MSTYesSJD LGMUSGS2.34 Poor NONE
11996-09-12 -- ----YesGWSIUSGS1.68 Unspecified NONE