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DESCRIPTION:

Latitude 38°44'31.0",   Longitude 108°04'49.5"   NAD83

Delta County, Colorado, Hydrologic Unit 140200060606

Drainage area: 1,114.0 square miles

Datum of gage: 4,930.01 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1986-10-01	2025-12-12
Daily Data
Temperature, water, degrees Celsius	2009-07-01	2025-12-11	17973
Discharge, cubic feet per second	1938-10-01	2025-12-11	31849
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2009-07-02	2025-12-11	16808
Dissolved oxygen, water, unfiltered, milligrams per liter	2021-06-24	2025-12-11	4892
pH, water, unfiltered, field, standard units	2021-06-24	2025-12-11	4891
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2021-06-24	2025-12-11	4596
Daily Statistics
Temperature, water, degrees Celsius	2009-07-02	2025-05-19	5780
Discharge, cubic feet per second	1938-10-01	2025-04-28	31622
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2009-07-02	2025-05-19	5392
Dissolved oxygen, water, unfiltered, milligrams per liter	2021-06-25	2025-05-19	1424
Monthly Statistics
Temperature, water, degrees Celsius	2009-07	2025-05
Discharge, cubic feet per second	1938-10	2025-04
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2009-07	2025-05
Dissolved oxygen, water, unfiltered, milligrams per liter	2021-06	2025-05
Annual Statistics
Temperature, water, degrees Celsius	2009	2025
Discharge, cubic feet per second	1939	2025
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2009	2025
Dissolved oxygen, water, unfiltered, milligrams per liter	2021	2025
Peak streamflow	1903-06-15	2024-07-02	115
Field measurements	1948-04-30	2025-11-26	418
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1958-11-06	2023-11-08	902
Water-Year Summary	2005	2024	20
Revisions	Loading...

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