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DESCRIPTION:

Latitude 47°18'45",   Longitude 122°09'51"   NAD27

King County, Washington, Hydrologic Unit 17110013

Drainage area: 66.7 square miles

Datum of gage: 79.98 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1989-10-01	2026-01-21
Daily Data
Discharge, cubic feet per second	1960-09-01	2026-01-20	23883
Gage height, feet	1996-10-01	2026-01-20	10657
Daily Statistics
Discharge, cubic feet per second	1960-09-01	2025-01-29	23527
Gage height, feet	1996-10-01	2025-01-29	10305
Monthly Statistics
Discharge, cubic feet per second	1960-09	2025-01
Gage height, feet	1996-10	2025-01
Annual Statistics
Discharge, cubic feet per second	1960	2025
Gage height, feet	1997	2025
Peak streamflow	1960-11-25	2023-12-06	64
Field measurements	1956-04-19	2026-01-05	325
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1962-10-04	2015-06-18	190
Water-Year Summary	2006	2024	19
Revisions	Loading...

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