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DESCRIPTION:

Latitude 46°23'04.54",   Longitude 105°50'43.88"   NAD83

Custer County, Montana, Hydrologic Unit 10090102

Drainage area: 5,404 square miles

Datum of gage: 2,351.40 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1991-10-01	2023-01-29
Daily Data
Temperature, water, degrees Celsius	2021-03-12	2022-10-31	1344
Discharge, cubic feet per second	1938-04-01	2023-01-28	29546
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2004-04-29	2023-01-28	10922
Suspended sediment concentration, milligrams per liter	1977-08-31	1985-12-04	3018
Suspended sediment discharge, short tons per day	1977-08-31	1985-12-04	3018
Sodium adsorption ratio (SAR), water, estimated by regression equation, number	2004-04-29	2013-04-09	4672
Daily Statistics
Discharge, cubic feet per second	1938-04-01	2022-10-18	29451
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2004-04-29	2021-08-02	3257
Suspended sediment concentration, milligrams per liter	1977-08-31	1985-12-04	3018
Suspended sediment discharge, short tons per day	1977-08-31	1985-12-04	3018
Sodium adsorption ratio (SAR), water, estimated by regression equation, number	2004-04-29	2013-04-09	1814
Monthly Statistics
Discharge, cubic feet per second	1938-04	2022-10
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2004-04	2021-08
Suspended sediment concentration, milligrams per liter	1977-08	1985-12
Suspended sediment discharge, short tons per day	1977-08	1985-12
Sodium adsorption ratio (SAR), water, estimated by regression equation, number	2004-04	2013-04
Annual Statistics
Discharge, cubic feet per second	1938	2023
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2004	2021
Suspended sediment concentration, milligrams per liter	1977	1986
Suspended sediment discharge, short tons per day	1977	1986
Sodium adsorption ratio (SAR), water, estimated by regression equation, number	2004	2013
Peak streamflow	1938-06-01	2022-07-04	81
Field measurements	1967-06-19	2022-12-14	484
Field/Lab water-quality samples	1959-10-01	2016-10-25	848
Water-Year Summary	2006	2022	17
Revisions	Loading...

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