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DESCRIPTION:

Latitude 43°30'07.12",   Longitude 103°04'26.17"   NAD27

Custer County, South Dakota, Hydrologic Unit 10120109

Drainage area: 9,792 square miles

Contributing drainage area: 9,788 square miles,

Datum of gage: 2,812.85 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2007-03-27	2024-04-25
Daily Data
Temperature, water, degrees Celsius	2007-03-27	2008-10-28	1296
Discharge, cubic feet per second	1968-10-01	2024-04-24	10599
Gage height, feet	2018-05-01	2024-04-24	1160
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2007-03-28	2008-10-28	1296
pH, water, unfiltered, field, standard units	2007-03-28	2008-10-28	865
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2007-03-28	2008-10-24	1279
Daily Statistics
Temperature, water, degrees Celsius	2007-03-28	2008-10-28	431
Discharge, cubic feet per second	1968-10-01	2023-10-03	10421
Gage height, feet	2018-05-01	2023-10-02	983
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2007-03-28	2008-10-28	432
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2007-03-28	2008-10-24	426
Monthly Statistics
Temperature, water, degrees Celsius	2007-03	2008-10
Discharge, cubic feet per second	1968-10	2023-10
Gage height, feet	2018-05	2023-10
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2007-03	2008-10
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2007-03	2008-10
Annual Statistics
Temperature, water, degrees Celsius	2007	2009
Discharge, cubic feet per second	1969	2024
Gage height, feet	2018	2024
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2007	2009
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2007	2009
Peak streamflow	1969-07-21	2023-05-12	28
Field measurements	1975-10-15	2024-04-18	211
Field/Lab water-quality samples	1968-09-26	2015-09-03	262
Water-Year Summary	2007	2023	17
Revisions	Loading...

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