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DESCRIPTION:

Latitude 44°47'21",   Longitude 122°37'03"   NAD27

Marion County, Oregon, Hydrologic Unit 17090005

Drainage area: 654.35 square miles

Datum of gage: 602.49 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1988-10-01	2024-10-31
Daily Data
Temperature, water, degrees Celsius	1985-05-01	2009-12-14	11712
Discharge, cubic feet per second	1905-07-01	2024-10-30	39780
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2000-04-06	2009-12-09	10503
pH, water, unfiltered, field, standard units	2000-06-23	2009-12-09	10278
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2000-04-06	2009-12-14	8866
Daily Statistics
Temperature, water, degrees Celsius	1985-10-01	2009-12-14	3801
Discharge, cubic feet per second	1905-07-01	2023-11-14	39429
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2000-04-06	2009-12-09	3501
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2000-04-06	2005-09-30	1935
Monthly Statistics
Temperature, water, degrees Celsius	1985-10	2009-12
Discharge, cubic feet per second	1905-07	2023-11
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2000-04	2009-12
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2000-04	2005-09
Annual Statistics
Temperature, water, degrees Celsius	1986	2010
Discharge, cubic feet per second	1905	2024
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2000	2010
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2000	2005
Peak streamflow	1906-01-24	2022-11-05	108
Field measurements	1945-12-28	2024-10-04	256
Field/Lab water-quality samples	1998-10-29	2009-01-08	173
Water-Year Summary	2006	2023	18
Revisions	Loading...

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