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DESCRIPTION:

Latitude 45°20'51.23",   Longitude 111°43'20.87"   NAD83

Madison County, Montana, Hydrologic Unit 100200071205

Drainage area: 1,722.0 square miles

Datum of gage: 4,931.0 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2025-07-24	2025-09-03
Daily Data
Temperature, water, degrees Celsius	2025-07-26	2025-09-02	116
Discharge, cubic feet per second	2025-07-26	2025-09-01	38
Dissolved oxygen, water, unfiltered, milligrams per liter	2025-07-26	2025-09-02	116
Field measurements	1977-07-27	2025-07-24	7
Revisions	Loading...

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Record for this site is maintained by the USGS Montana Water Science Center

Email questions about this site to Montana Water Science Center Water-Data Inquiries