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DESCRIPTION:

Latitude 43°19'29",   Longitude 122°59'55"   NAD27

Douglas County, Oregon, Hydrologic Unit 17100301

Drainage area: 886 square miles

Datum of gage: 780 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2007-10-02	2025-12-26
Daily Data
Temperature, water, degrees Celsius	1998-01-23	2025-12-25	30010
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1998-01-23	2025-12-25	29759
Dissolved oxygen, water, unfiltered, milligrams per liter	1998-02-06	2025-12-25	29218
pH, water, unfiltered, field, standard units	1998-01-23	2025-12-25	28547
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	1999-12-08	2025-12-25	27138
Daily Statistics
Temperature, water, degrees Celsius	1998-01-23	2025-03-24	9718
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1998-01-23	2025-03-24	9643
Dissolved oxygen, water, unfiltered, milligrams per liter	1998-02-06	2025-03-24	9459
Monthly Statistics
Temperature, water, degrees Celsius	1998-01	2025-03
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1998-01	2025-03
Dissolved oxygen, water, unfiltered, milligrams per liter	1998-02	2025-03
Annual Statistics
Temperature, water, degrees Celsius	1998	2025
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1998	2025
Dissolved oxygen, water, unfiltered, milligrams per liter	1998	2025
Field measurements	2007-08-08	2008-09-11	3
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	2005-07-26	2005-07-29	4
Water-Year Summary	2006	2024	19
Revisions	Loading...

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