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DESCRIPTION:

Latitude 47°24'55",   Longitude 121°35'10"   NAD27

King County, Washington, Hydrologic Unit 17110010

Drainage area: 41.6 square miles

Datum of gage: 1,441.58 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1987-10-01	2025-09-17
Daily Data
Discharge, cubic feet per second	1960-10-01	2025-09-16	23362
Gage height, feet	1985-05-17	2025-09-16	10624
Daily Statistics
Discharge, cubic feet per second	1960-10-01	2025-07-09	23293
Gage height, feet	1985-05-17	2025-07-09	10555
Monthly Statistics
Discharge, cubic feet per second	1960-10	2025-07
Gage height, feet	1985-05	2025-07
Annual Statistics
Discharge, cubic feet per second	1961	2025
Gage height, feet	1985	2025
Peak streamflow	1961-02-21	2023-12-05	64
Field measurements	1945-07-18	2025-08-25	529
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1967-09-27	1971-11-01	4
Water-Year Summary	2006	2024	19
Revisions	Loading...

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