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USGS 06040050 Madison River at Ennis, MT

  Stream Site

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  2025-10-29  
 Daily Data
    Temperature, water, degrees Celsius  2025-07-26  2025-10-28  276 
    Discharge, cubic feet per second  2025-07-26  2025-10-28  92 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2025-07-26  2025-10-28  276 
 Field measurements 1977-07-27  2025-09-04  8 
 Revisions  Loading...
OPERATION:
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