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DESCRIPTION:

Latitude 45°30'39.75",   Longitude 123°06'52.01"   NAD27

Washington County, Oregon, Hydrologic Unit 17090010

Datum of gage: 70.00 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2010-10-01	2024-11-24
Daily Data
Temperature, water, degrees Celsius	2001-05-09	2024-11-24	22237
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2001-05-10	2024-11-23	21373
Dissolved oxygen, water, unfiltered, milligrams per liter	2001-05-09	2024-11-24	21378
pH, water, unfiltered, field, standard units	2001-05-12	2024-11-24	21801
Dissolved organic matter fluorescence (fDOM), water, in situ, concentration estimated from reference material, micrograms per liter as quinine sulfate equivalents (QSE)	2021-11-25	2024-11-23	3245
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2002-05-09	2024-11-23	20452
Daily Statistics
Temperature, water, degrees Celsius	2001-05-09	2024-05-28	7228
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2001-05-10	2024-05-28	6925
Dissolved oxygen, water, unfiltered, milligrams per liter	2001-05-09	2024-05-28	6939
Monthly Statistics
Temperature, water, degrees Celsius	2001-05	2024-05
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2001-05	2024-05
Dissolved oxygen, water, unfiltered, milligrams per liter	2001-05	2024-05
Annual Statistics
Temperature, water, degrees Celsius	2001	2024
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2001	2024
Dissolved oxygen, water, unfiltered, milligrams per liter	2001	2024
Field/Lab water-quality samples	2022-01-11	2022-01-11	2
Water-Year Summary	2014	2023	10
Revisions	Loading...

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