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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	2025-12-27
Daily Data
Discharge, cubic feet per second	2002-04-01	2025-12-26	8671
Daily Statistics
Discharge, cubic feet per second	2002-04-01	2025-11-18	8633
Monthly Statistics
Discharge, cubic feet per second	2002-04	2025-11
Annual Statistics
Discharge, cubic feet per second	2002	2026
Peak streamflow	2002-06-02	2025-05-12	24
Field measurements	2002-04-04	2025-11-19	205
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	2025	20
Revisions	Loading...

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