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


Page Loading - Please Wait...

Click to hideNews Bulletins
  • Due to a lapse in government funding, the majority of USGS websites will not be updated except to provide important public safety information. Websites displaying real-time water data will be updated with limited support. For more information please see www.doi.gov/shutdown.
  • Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.

USGS 09169500 DOLORES RIVER AT BEDROCK, CO

  Stream Site

DESCRIPTION:
Latitude 38°18'37",   Longitude 108°53'05"   NAD27
Montrose County, Colorado, Hydrologic Unit 14030002
Drainage area: 2,025 square miles
Datum of gage: 4,942.59 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1991-08-11  2025-10-25  
 Daily Data
    Temperature, water, degrees Celsius  1990-10-01  2025-10-24  24807 
    Discharge, cubic feet per second  1917-10-01  2025-10-24  21634 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1979-11-26  2025-10-24  15481 
    Dissolved solids, water, short tons per day  1987-09-30  2025-10-24  11876 
    Dissolved solids, water, filtered, estimated by regression equation, milligrams per liter  1987-09-30  2025-10-24  11788 
 Daily Statistics 
    Discharge, cubic feet per second  1917-10-01  2025-08-13 21562 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1979-11-26  2025-06-08 15343 
    Dissolved solids, water, short tons per day  1987-09-30  2019-10-27 10787 
    Dissolved solids, water, filtered, estimated by regression equation, milligrams per liter  1987-09-30  2019-10-27 10702 
 Monthly Statistics 
    Discharge, cubic feet per second  1917-10  2025-08  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1979-11  2025-06  
    Dissolved solids, water, short tons per day  1987-09  2019-10  
    Dissolved solids, water, filtered, estimated by regression equation, milligrams per liter  1987-09  2019-10  
 Annual Statistics 
    Discharge, cubic feet per second  1918  2025  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1980  2025  
    Dissolved solids, water, short tons per day  1987  2020  
    Dissolved solids, water, filtered, estimated by regression equation, milligrams per liter  1987  2020  
 Peak streamflow 1918-05-18  2024-06-28  59 
 Field measurements 1984-09-14  2025-08-14  377 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1965-04-06  2024-01-23  657 
 Water-Year Summary 2005  2024  20 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Colorado Water Science Center
Email questions about this site to Colorado Water Science Center Water-Data Inquiries