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DESCRIPTION:

Latitude 48°04'02.37",   Longitude 105°31'59.15"   NAD83

Mccone County, Montana, Hydrologic Unit 10060001

Drainage area: 80,650 square miles

Datum of gage: 1,958.57 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1989-10-01	2025-04-25
Daily Data
Temperature, water, degrees Celsius	1979-07-31	2025-04-24	7454
Discharge, cubic feet per second	1928-10-01	2025-04-24	35270
Oxidation reduction potential, reference electrode not specified, millivolts	2024-04-24	2025-04-24	738
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2024-04-24	2025-04-24	738
Dissolved oxygen, water, unfiltered, milligrams per liter	2024-04-24	2025-04-24	735
pH, water, unfiltered, field, standard units	2024-04-24	2025-04-24	738
Dissolved organic matter fluorescence (fDOM), water, in situ, concentration estimated from reference material, micrograms per liter as quinine sulfate equivalents (QSE)	2024-04-24	2025-04-24	723
Chlorophyll relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU)	2024-04-23	2025-04-25	651
Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU)	2024-04-24	2025-04-24	738
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2024-04-24	2025-04-24	735
Suspended sediment discharge, short tons per day	1948-04-28	1969-06-29	6892
Daily Statistics
Temperature, water, degrees Celsius	1979-08-01	2004-09-29	2388
Discharge, cubic feet per second	1928-10-01	2024-11-04	35099
Suspended sediment discharge, short tons per day	1948-04-28	1969-06-29	6892
Monthly Statistics
Temperature, water, degrees Celsius	1979-08	2004-09
Discharge, cubic feet per second	1928-10	2024-11
Suspended sediment discharge, short tons per day	1948-04	1969-06
Annual Statistics
Temperature, water, degrees Celsius	1979	2004
Discharge, cubic feet per second	1929	2025
Suspended sediment discharge, short tons per day	1948	1969
Peak streamflow	1929-06-04	2024-06-27	96
Field measurements	1975-06-09	2025-04-14	303
Field/Lab water-quality samples	1961-09-07	2013-07-08	215
Water-Year Summary	2006	2024	19
Revisions	Loading...

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