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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	2023-12-04
Daily Data
Temperature, water, degrees Celsius	1993-10-18	2023-12-04	25322
Discharge, cubic feet per second	1993-10-01	2023-12-03	9320
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1993-10-18	2023-12-04	25088
Dissolved oxygen, water, unfiltered, milligrams per liter	2003-01-11	2023-12-04	22112
pH, water, unfiltered, field, standard units	2003-01-11	2023-12-04	22253
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	2023-12-04	21126
Daily Statistics
Temperature, water, degrees Celsius	1993-10-18	2023-04-06	8195
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	2023-04-06	8105
Dissolved oxygen, water, unfiltered, milligrams per liter	2003-01-11	2023-04-06	7126
Monthly Statistics
Temperature, water, degrees Celsius	1993-10	2023-04
Discharge, cubic feet per second	1993-10	2022-12
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1993-10	2023-04
Dissolved oxygen, water, unfiltered, milligrams per liter	2003-01	2023-04
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	2023-11-15	290
Field/Lab water-quality samples	1991-01-07	2023-10-25	1698
Water-Year Summary	2006	2022	17
Revisions	Loading...

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