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  • USGS has scheduled planned maintenance to our IT infrastructure, starting Tuesday, June 28, 2022, from 8:00-10:00am Eastern Daylight Time (EDT). During the maintenance period, there will be a short interruption in the availability of the most recent time-series data. Any backlog will be made available following conclusion of the scheduled maintenance.

USGS 06019500 Ruby River above reservoir near Alder, MT

  Stream Site

DESCRIPTION:
Latitude 45°11'32.35",   Longitude 112°08'34.14"   NAD83
Madison County, Montana, Hydrologic Unit 10020003
Drainage area: 534 square miles
Datum of gage: 5,400 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1990-10-01  2022-06-28  
 Daily Data
    Discharge, cubic feet per second  1938-05-01  2022-06-27  30591 
 Daily Statistics 
    Discharge, cubic feet per second  1938-05-01  2021-10-06 30355 
 Monthly Statistics 
    Discharge, cubic feet per second  1938-05  2021-10  
 Annual Statistics 
    Discharge, cubic feet per second  1938  2022  
 Peak streamflow 1939-05-05  2021-05-19  83 
 Field measurements 1960-05-13  2022-06-15  445 
 Field/Lab water-quality samples 1982-06-28  2013-08-27  291 
 Water-Year Summary 2006  2021  16 
 Revisions  Loading...
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