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DESCRIPTION:

Latitude 45°24'13",   Longitude 122°45'13"   NAD27

Washington County, Oregon, Hydrologic Unit 17090010

Drainage area: 31.5 square miles

Datum of gage: 115.78 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1993-10-01	2023-09-29
Daily Data
Temperature, water, degrees Celsius	1993-10-18	2023-09-29	25125
Discharge, cubic feet per second	1993-10-01	2023-09-28	9254
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1993-10-18	2023-09-29	24892
Dissolved oxygen, water, unfiltered, milligrams per liter	2003-01-11	2023-09-29	21914
pH, water, unfiltered, field, standard units	2003-01-11	2023-09-29	22058
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2003-01-11	2023-09-29	20953
Daily Statistics
Temperature, water, degrees Celsius	1993-10-18	2022-12-13	8082
Discharge, cubic feet per second	1993-10-01	2022-12-14	8968
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1993-10-18	2022-12-13	7991
Dissolved oxygen, water, unfiltered, milligrams per liter	2003-01-11	2022-12-13	7013
Monthly Statistics
Temperature, water, degrees Celsius	1993-10	2022-12
Discharge, cubic feet per second	1993-10	2022-12
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1993-10	2022-12
Dissolved oxygen, water, unfiltered, milligrams per liter	2003-01	2022-12
Annual Statistics
Temperature, water, degrees Celsius	1994	2023
Discharge, cubic feet per second	1994	2023
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1994	2023
Dissolved oxygen, water, unfiltered, milligrams per liter	2003	2023
Peak streamflow	1994-02-24	2021-11-12	25
Field measurements	1992-09-07	2023-07-14	287
Field/Lab water-quality samples	1991-01-07	2023-08-21	1695
Water-Year Summary	2006	2022	17
Revisions	Loading...

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