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DESCRIPTION:

Latitude 40°19'33",   Longitude 105°51'22"   NAD27

Grand County, Colorado, Hydrologic Unit 14010001

Drainage area: 63.8 square miles

Datum of gage: 8,750 feet above   NGVD29.

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	1996-10-08	2025-10-27	3997
Precipitation, total, inches	2022-05-01	2025-12-11	667
Discharge, cubic feet per second	1953-06-01	2025-12-11	26487
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2022-05-18	2025-10-27	1840
Dissolved oxygen, water, unfiltered, milligrams per liter	2022-05-18	2025-10-27	1855
pH, water, unfiltered, field, standard units	2022-05-18	2025-10-27	1855
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2022-06-02	2025-10-27	1735
Daily Statistics
Temperature, water, degrees Celsius	1996-10-08	2024-09-30	1152
Discharge, cubic feet per second	1953-06-01	2024-11-12	26098
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2022-05-18	2024-09-30	433
Dissolved oxygen, water, unfiltered, milligrams per liter	2022-05-18	2024-09-30	438
Monthly Statistics
Temperature, water, degrees Celsius	1996-10	2024-09
Discharge, cubic feet per second	1953-06	2024-11
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2022-05	2024-09
Dissolved oxygen, water, unfiltered, milligrams per liter	2022-05	2024-09
Annual Statistics
Temperature, water, degrees Celsius	1997	2024
Discharge, cubic feet per second	1953	2025
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2022	2024
Dissolved oxygen, water, unfiltered, milligrams per liter	2022	2024
Peak streamflow	1953-06-13	2024-06-10	72
Field measurements	1970-06-27	2025-11-17	455
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1956-11-10	2015-09-24	389
Water-Year Summary	2005	2024	20
Revisions	Loading...

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