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DESCRIPTION:

Latitude 45°23'48.38",   Longitude 122°45'42.35"   NAD27

Washington County, Oregon, Hydrologic Unit 17090010

Drainage area: 31.9 square miles

Datum of gage: 110 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Daily Data
Temperature, water, degrees Celsius	2001-02-27	2003-01-16	1683
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2001-02-27	2003-01-16	1641
Dissolved oxygen, water, unfiltered, milligrams per liter	2001-02-28	2003-01-16	1557
pH, water, unfiltered, field, standard units	2001-02-27	2003-01-16	1641
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2001-02-27	2003-01-10	1593
Daily Statistics
Temperature, water, degrees Celsius	2001-02-27	2003-01-16	561
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2001-02-27	2003-01-16	547
Dissolved oxygen, water, unfiltered, milligrams per liter	2001-02-28	2003-01-16	519
Monthly Statistics
Temperature, water, degrees Celsius	2001-02	2003-01
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2001-02	2003-01
Dissolved oxygen, water, unfiltered, milligrams per liter	2001-02	2003-01
Annual Statistics
Temperature, water, degrees Celsius	2001	2003
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2001	2003
Dissolved oxygen, water, unfiltered, milligrams per liter	2001	2003
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	2001-04-30	2002-07-30	2
Revisions	Loading...

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