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DESCRIPTION:

Latitude 45°30'01",   Longitude 122°59'24"   NAD27

Washington County, Oregon, Hydrologic Unit 17090010

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2019-04-18	2023-11-29
Daily Data
Temperature, water, degrees Celsius	2019-04-18	2023-11-29	5036
Discharge, cubic feet per second	2021-10-01	2023-11-27	778
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2019-04-19	2023-11-29	5017
Dissolved oxygen, water, unfiltered, milligrams per liter	2019-04-19	2023-11-29	5029
pH, water, unfiltered, field, standard units	2019-04-18	2023-11-29	4837
Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll	2019-04-19	2020-10-21	651
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2019-04-19	2023-11-29	4995
Daily Statistics
Temperature, water, degrees Celsius	2019-04-19	2023-08-21	1575
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2019-04-19	2023-08-21	1570
Dissolved oxygen, water, unfiltered, milligrams per liter	2019-04-19	2023-08-21	1572
Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll	2019-04-19	2019-11-20	214
Monthly Statistics
Temperature, water, degrees Celsius	2019-04	2023-08
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2019-04	2023-08
Dissolved oxygen, water, unfiltered, milligrams per liter	2019-04	2023-08
Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll	2019-04	2019-11
Annual Statistics
Temperature, water, degrees Celsius	2019	2023
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2019	2023
Dissolved oxygen, water, unfiltered, milligrams per liter	2019	2023
Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll	2019	2020
Field measurements	2021-08-04	2023-11-15	36
Field/Lab water-quality samples	1991-05-06	2022-11-29	1089
Water-Year Summary	2019	2022	4
Revisions	Loading...

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