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DESCRIPTION:

Latitude 40°00'18",   Longitude 107°49'29"   NAD27

Rio Blanco County, Colorado, Hydrologic Unit 140500050310

Drainage area: 648.0 square miles

Datum of gage: 6,403.49 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1986-10-01	2025-10-01
Daily Data
Temperature, water, degrees Celsius	1978-07-14	2025-09-30	14137
Discharge, cubic feet per second	1961-10-01	2025-12-12	23449
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1978-07-14	1984-09-29	1857
Daily Statistics
Temperature, water, degrees Celsius	1978-07-14	2024-09-30	4571
Discharge, cubic feet per second	1961-10-01	2025-05-06	23229
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1978-07-14	1984-09-29	1857
Monthly Statistics
Temperature, water, degrees Celsius	1978-07	2024-09
Discharge, cubic feet per second	1961-10	2025-05
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1978-07	1984-09
Annual Statistics
Temperature, water, degrees Celsius	1978	2024
Discharge, cubic feet per second	1962	2025
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1978	1984
Peak streamflow	1962-05-13	2024-06-07	63
Field measurements	1983-09-28	2025-12-03	426
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1961-09-19	2023-11-28	916
Water-Year Summary	2005	2024	20
Revisions	Loading...

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