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DESCRIPTION:

Latitude 47°06'21.20",   Longitude 104°43'06.35"   NAD83

Dawson County, Montana, Hydrologic Unit 10100004

Drainage area: 66,731 square miles

Contributing drainage area: 66,039 square miles,

Datum of gage: 2,001.43 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2002-11-24	2025-11-20
Daily Data
Discharge, cubic feet per second	1897-10-01	2025-11-19	14219
Daily Statistics
Discharge, cubic feet per second	1897-10-01	2024-11-05	13840
Monthly Statistics
Discharge, cubic feet per second	1897-10	2024-11
Annual Statistics
Discharge, cubic feet per second	1898	2025
Peak streamflow	1903-06-20	2024-06-13	33
Field measurements	1965-09-01	2025-07-31	121
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	2002-11-22	2013-05-24	45
Water-Year Summary	2006	2024	19
Revisions	Loading...

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