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DESCRIPTION:

Latitude 39°07'58",   Longitude 109°01'35"   NAD27

Mesa County, Colorado, Hydrologic Unit 14010005

Drainage area: 17,849 square miles

Datum of gage: 4,325 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1985-10-02	2025-09-01
Daily Data
Temperature, water, degrees Celsius	1979-10-01	2025-08-31	36337
Discharge, cubic feet per second	1951-05-01	2025-08-30	27151
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1979-10-01	2025-08-31	38346
Dissolved oxygen, water, unfiltered, milligrams per liter	2021-06-10	2025-08-31	4629
pH, water, unfiltered, field, standard units	2021-05-28	2025-08-31	4624
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2021-05-27	2025-08-31	4096
Daily Statistics
Temperature, water, degrees Celsius	1992-07-09	2025-06-09	11743
Discharge, cubic feet per second	1951-05-01	2025-07-21	27111
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1979-10-01	2025-06-09	15405
Dissolved oxygen, water, unfiltered, milligrams per liter	2021-06-11	2025-06-09	1460
Monthly Statistics
Temperature, water, degrees Celsius	1992-07	2025-06
Discharge, cubic feet per second	1951-05	2025-07
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1979-10	2025-06
Dissolved oxygen, water, unfiltered, milligrams per liter	2021-06	2025-06
Annual Statistics
Temperature, water, degrees Celsius	1992	2025
Discharge, cubic feet per second	1951	2025
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1980	2025
Dissolved oxygen, water, unfiltered, milligrams per liter	2021	2025
Peak streamflow	1951-06-23	2024-06-10	74
Field measurements	1983-06-25	2025-07-22	371
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1959-07-09	2024-03-05	1140
Water-Year Summary	2005	2024	20
Revisions	Loading...

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