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DESCRIPTION:

Latitude 43°18'22",   Longitude 122°30'42"   NAD27

Douglas County, Oregon, Hydrologic Unit 17100301

Drainage area: 437 square miles

Datum of gage: 1,720 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2007-10-01	2025-05-21
Daily Data
Temperature, water, degrees Celsius	1997-10-29	2025-05-20	29475
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1997-10-29	2025-05-20	29454
Dissolved oxygen, water, unfiltered, milligrams per liter	1997-10-29	2025-05-20	28587
pH, water, unfiltered, field, standard units	1997-10-29	2025-05-20	28281
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	1997-10-17	2025-05-20	29097
Daily Statistics
Temperature, water, degrees Celsius	1997-10-29	2024-10-21	9606
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1997-10-29	2024-10-21	9603
Dissolved oxygen, water, unfiltered, milligrams per liter	1997-10-29	2024-10-21	9306
Monthly Statistics
Temperature, water, degrees Celsius	1997-10	2024-10
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1997-10	2024-10
Dissolved oxygen, water, unfiltered, milligrams per liter	1997-10	2024-10
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/Lab water-quality samples	2005-07-26	2006-07-19	6
Water-Year Summary	2006	2024	19
Revisions	Loading...

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