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DESCRIPTION:

Latitude 44°42'25",   Longitude 122°06'00"   NAD27

Marion County, Oregon, Hydrologic Unit 17090005

Drainage area: 216 square miles

Datum of gage: 1,590.07 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1988-10-01	2025-11-14
Daily Data
Temperature, water, degrees Celsius	1951-04-25	2025-11-14	55003
Discharge, cubic feet per second	1907-01-01	2025-11-13	36503
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1998-10-01	2009-01-07	11183
pH, water, unfiltered, field, standard units	1998-08-04	2008-11-17	11227
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	1998-10-01	2010-03-23	12391
Daily Statistics
Temperature, water, degrees Celsius	1985-10-01	2025-04-22	10230
Discharge, cubic feet per second	1907-01-01	2024-10-01	36100
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1998-10-01	2009-01-07	3726
Monthly Statistics
Temperature, water, degrees Celsius	1985-10	2025-04
Discharge, cubic feet per second	1907-01	2024-10
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1998-10	2009-01
Annual Statistics
Temperature, water, degrees Celsius	1986	2025
Discharge, cubic feet per second	1907	2025
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1999	2009
Peak streamflow	1907-02-05	2024-01-27	99
Field measurements	1953-01-18	2025-07-23	260
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1971-10-14	2020-09-24	489
Water-Year Summary	2006	2024	19
Revisions	Loading...

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