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DESCRIPTION:

Latitude 44°45'10",   Longitude 122°07'40"   NAD27

Marion County, Oregon, Hydrologic Unit 17090005

Drainage area: 108 square miles

Datum of gage: 1,573.95 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1998-10-01	2026-01-22
Daily Data
Temperature, water, degrees Celsius	1950-12-21	2026-01-22	54034
Precipitation, total, inches	2021-03-03	2026-01-21	1719
Discharge, cubic feet per second	1932-06-01	2026-01-21	30185
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1998-09-30	2009-01-07	11211
pH, water, unfiltered, field, standard units	1998-09-30	2008-11-18	10854
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	12508
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2020-12-18	2026-01-21	4039
Daily Statistics
Temperature, water, degrees Celsius	1985-10-01	2025-04-21	10144
Discharge, cubic feet per second	1932-06-01	2025-04-21	29910
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1998-09-30	2009-01-07	3735
Monthly Statistics
Temperature, water, degrees Celsius	1985-10	2025-04
Discharge, cubic feet per second	1932-06	2025-04
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1998-09	2009-01
Annual Statistics
Temperature, water, degrees Celsius	1986	2025
Discharge, cubic feet per second	1932	2025
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1998	2009
Peak streamflow	1933-06-09	2023-12-03	81
Field measurements	1953-01-18	2025-11-14	191
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1971-10-15	2023-12-12	540
Water-Year Summary	2006	2024	19
Revisions	Loading...

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