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  • UPDATE, 11/9: As of November 8, the USGS has successfully restored all of the operational gages that stopped transmitting due to an issue with the satellite telemetry system that records and transmits data. The USGS will now focus on restoring other equipment that experienced the telemetry issues, including about 85 rapid deployment gages that are used periodically for emergency response. Read more
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USGS 06102050 Marias River near Loma MT

  Stream Site

Latitude 47°56'45.25",   Longitude 110°34'51.02"   NAD83
Chouteau County, Montana, Hydrologic Unit 10030203
Drainage area: 7,027 square miles
Contributing drainage area: 6,480 square miles,
Datum of gage: 2,570 feet above   NAVD88.
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2001-06-13  2018-11-15  
 Daily Data
    Temperature, water, degrees Celsius  2014-05-14  2018-11-14  1049 
    Discharge, cubic feet per second  1959-10-01  2018-11-14  8511 
 Daily Statistics 
    Temperature, water, degrees Celsius  2014-05-14  2017-11-01 826 
    Discharge, cubic feet per second  1959-10-01  2017-11-01 8279 
 Monthly Statistics 
    Temperature, water, degrees Celsius  2014-05  2017-11  
    Discharge, cubic feet per second  1959-10  2017-11  
 Annual Statistics 
    Temperature, water, degrees Celsius  2014  2018  
    Discharge, cubic feet per second  1960  2018  
 Peak streamflow 1960-06-10  2017-06-01  30 
 Field measurements 2001-06-12  2018-11-05  126 
 Field/Lab water-quality samples 1965-06-13  2013-09-04  65 
 Water-Year Summary 2006  2017  12 
 Revisions  Loading...
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