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DESCRIPTION:

Latitude 45°30'29.5",   Longitude 122°56'00.6"   NAD83

Washington County, Oregon, Hydrologic Unit 17090010

Drainage area: 72 square miles

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2007-10-01	2024-11-08
Daily Data
Temperature, water, degrees Celsius	2004-05-20	2024-11-08	22325
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2004-05-20	2024-11-08	22276
Dissolved oxygen, water, unfiltered, milligrams per liter	2004-05-20	2024-11-08	22075
pH, water, unfiltered, field, standard units	2004-05-20	2024-11-08	21825
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2004-05-20	2024-11-08	20923
Daily Statistics
Temperature, water, degrees Celsius	2004-05-20	2024-05-29	7278
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2004-05-20	2024-05-27	7258
Dissolved oxygen, water, unfiltered, milligrams per liter	2004-05-20	2024-05-27	7195
Monthly Statistics
Temperature, water, degrees Celsius	2004-05	2024-05
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2004-05	2024-05
Dissolved oxygen, water, unfiltered, milligrams per liter	2004-05	2024-05
Annual Statistics
Temperature, water, degrees Celsius	2004	2024
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2004	2024
Dissolved oxygen, water, unfiltered, milligrams per liter	2004	2024
Field/Lab water-quality samples	2003-05-28	2022-12-12	577
Water-Year Summary	2014	2023	10
Revisions	Loading...

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