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DESCRIPTION:

Latitude 47°28'44.35",   Longitude 122°15'31.44"   NAD83

King County, Washington, Hydrologic Unit 17110013

Drainage area: 461 square miles

Datum of gage: 0. feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2013-11-27	2025-09-04
Daily Data
Temperature, water, degrees Celsius	1996-03-09	2025-09-03	16432
Gage height, feet	2013-11-27	2025-09-03	8588
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1996-03-09	1999-09-29	2313
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2013-11-27	2020-03-08	6555
Discharge, tidally filtered, cubic feet per second	2013-11-27	2025-09-01	4297
Daily Statistics
Temperature, water, degrees Celsius	1996-03-09	2024-11-11	5181
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1996-03-09	1999-09-29	1146
Discharge, tidally filtered, cubic feet per second	2013-11-27	2024-11-11	4003
Monthly Statistics
Temperature, water, degrees Celsius	1996-03	2024-11
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1996-03	1999-09
Discharge, tidally filtered, cubic feet per second	2013-11	2024-11
Annual Statistics
Temperature, water, degrees Celsius	1996	2025
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1996	1999
Discharge, tidally filtered, cubic feet per second	2014	2025
Peak streamflow	2014-03-11	2022-11-06	10
Field measurements	1996-04-25	2025-06-11	626
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1995-09-20	2017-03-14	304
Water-Year Summary	2014	2024	11
Revisions	Loading...

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