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DESCRIPTION:

Latitude 45°29'11.74",   Longitude 111°38'01.89"   NAD83

Madison County, Montana, Hydrologic Unit 10020007

Drainage area: 2,212.7 square miles

Datum of gage: 4,690 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2002-04-04	2025-09-02
Daily Data
Discharge, cubic feet per second	2002-04-01	2025-09-01	8555
Daily Statistics
Discharge, cubic feet per second	2002-04-01	2025-04-10	8411
Monthly Statistics
Discharge, cubic feet per second	2002-04	2025-04
Annual Statistics
Discharge, cubic feet per second	2002	2025
Peak streamflow	2002-06-02	2024-06-08	23
Field measurements	2002-04-04	2025-08-28	204
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	2002-04-04	2013-09-16	105
Water-Year Summary	2006	2024	19
Revisions	Loading...

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