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DESCRIPTION:

Latitude 40°03'31.19",   Longitude 106°18'18.64"   NAD83

Grand County, Colorado, Hydrologic Unit 14010001

Drainage area: 168 square miles

Datum of gage: 7,349 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2021-05-26	2025-12-15
Daily Data
Temperature, water, degrees Celsius	2021-06-08	2025-09-30	2173
Discharge, cubic feet per second	1904-10-01	2025-12-14	10062
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2021-06-08	2025-09-30	2160
Dissolved oxygen, water, unfiltered, milligrams per liter	2021-06-08	2025-09-30	2169
pH, water, unfiltered, field, standard units	2021-06-08	2025-09-30	2181
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2021-06-08	2025-09-30	2105
Daily Statistics
Temperature, water, degrees Celsius	2021-06-08	2024-09-30	573
Discharge, cubic feet per second	1904-10-01	2025-03-17	9790
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2021-06-08	2024-09-30	572
Dissolved oxygen, water, unfiltered, milligrams per liter	2021-06-08	2024-09-30	573
Monthly Statistics
Temperature, water, degrees Celsius	2021-06	2024-09
Discharge, cubic feet per second	1904-10	2025-03
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2021-06	2024-09
Dissolved oxygen, water, unfiltered, milligrams per liter	2021-06	2024-09
Annual Statistics
Temperature, water, degrees Celsius	2021	2024
Discharge, cubic feet per second	1905	2025
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2021	2024
Dissolved oxygen, water, unfiltered, milligrams per liter	2021	2024
Peak streamflow	1905-06-05	2024-04-26	27
Field measurements	2021-05-26	2025-11-19	43
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	2002-08-08	2002-09-11	2
Water-Year Summary	2021	2024	4
Revisions	Loading...

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