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DESCRIPTION:

Latitude 37°49'11",   Longitude 107°39'47"   NAD27

San Juan County, Colorado, Hydrologic Unit 140801040102

Drainage area: 20.1 square miles

Datum of gage: 9,397.58 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1991-10-05	2025-12-04
Daily Data
Temperature, water, degrees Celsius	2016-04-06	2023-11-14	5476
Discharge, cubic feet per second	1991-10-01	2025-12-02	12117
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2016-04-07	2023-11-17	5205
pH, water, unfiltered, field, standard units	2016-04-07	2023-11-15	5431
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2016-04-16	2023-11-15	5052
Daily Statistics
Temperature, water, degrees Celsius	2016-04-07	2023-11-14	1823
Discharge, cubic feet per second	1991-10-01	2025-03-18	11858
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2016-04-07	2023-11-16	1730
Monthly Statistics
Temperature, water, degrees Celsius	2016-04	2023-11
Discharge, cubic feet per second	1991-10	2025-03
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2016-04	2023-11
Annual Statistics
Temperature, water, degrees Celsius	2016	2024
Discharge, cubic feet per second	1992	2025
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2016	2024
Peak streamflow	1992-05-20	2024-06-05	32
Field measurements	1991-10-17	2025-11-18	330
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1991-10-17	2020-08-04	152
Water-Year Summary	2005	2024	20
Revisions	Loading...

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