Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

USGS 06130000 Flatwillow Creek near Mosby MT

  Stream Site

DESCRIPTION:
Latitude 46°55'43.18",   Longitude 107°55'58.23"   NAD83
Petroleum County, Montana, Hydrologic Unit 10040203
Drainage area: 1,855 square miles
Datum of gage: 2,563 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2012-10-01  2025-09-04  
 Daily Data
    Discharge, cubic feet per second  1964-03-01  2025-09-03  4550 
 Daily Statistics 
    Discharge, cubic feet per second  1964-03-01  2025-06-04 4388 
 Monthly Statistics 
    Discharge, cubic feet per second  1964-03  2025-06  
 Annual Statistics 
    Discharge, cubic feet per second  1964  2025  
 Peak streamflow 2013-06-05  2024-09-19  9 
 Field measurements 1987-10-21  2025-09-03  114 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1964-03-11  2013-09-03  94 
 Water-Year Summary 2013  2024  10 
 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