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! Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024
with a full decommission expected 6 months later. Learn more about the upcoming change and where to find the new samples data in our blog.

Current Conditions for South Dakota: Water Quality -- 11 site(s) found

PROVISIONAL DATA SUBJECT TO REVISION





Customize table to display other current-condition parameters
Station
Number
Station name Date/Time Temper-
ature,
water,
deg C
Dis-
solved
oxygen,
mg/L
Specif-
ic
conduc-
tance,
wat unf
uS/cm @
25 degC
Nitrate
+
nitrite
water,
in situ
mg/L as
Group MISSOURI-OAHE RIVER BASIN
06342500 MISSOURI RIVER AT BISMARCK, ND  06/18 12:15 CDT  13.8 -- -- -- 
Group GRAND-MOREAU RIVER BASIN
06354890 NORTH FORK GRAND RIVER ABOVE BOWMAN-HALEY LAKE, ND  06/18 12:00 CDT  14.8 7.7 4,140 -- 
06354980 SPRING CREEK NEAR HALEY, ND  06/17 10:45 CDT  14.4 5.0 4,240 -- 
Group CHEYENNE RIVER BASIN
06412500 RAPID CREEK ABV CANYON LAKE NEAR RAPID CITY,SD  03/05 09:15 MST  1.0 -- -- -- 
Group JAMES RIVER BASIN
06470000 JAMES RIVER AT JAMESTOWN, ND  08/10 17:15 CDT  24.2 -- -- -- 
06470500 JAMES RIVER AT LAMOURE, ND  06/18 12:15 CDT  20.0 -- -- -- 
06476000 JAMES RIVER AT HURON,SD  06/18 12:00 CDT -- -- -- 1.1 
06478513 JAMES RIVER NEAR YANKTON, SD  06/18 12:00 CDT -- -- -- 3.1 
Group BIG SIOUX RIVER BASIN
06480000 BIG SIOUX RIVER NEAR BROOKINGS,SD  06/18 11:45 CDT -- -- -- 1.4 
06481000 BIG SIOUX RIVER NEAR DELL RAPIDS,SD  09/16 13:30 CDT -- -- -- *** 
06486000 Missouri River at Sioux City, IA  06/18 12:00 CDT Dis -- -- -- 

Data status codes:
  ***     Temporarily unavailable
  --     Parameter not determined
  Dis     Data-collection discontinued