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DESCRIPTION:

Latitude 47°22'13",   Longitude 121°37'26"   NAD27

King County, Washington, Hydrologic Unit 171100120103

Drainage area: 40.7 square miles

Datum of gage: 1,569.82 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2010-10-01	2025-08-28
Daily Data
Temperature, water, degrees Celsius	1997-09-30	2025-08-27	28686
Discharge, cubic feet per second	1945-10-01	2025-08-27	29186
Gage height, feet	1987-10-01	2025-08-27	9291
Daily Statistics
Temperature, water, degrees Celsius	1997-09-30	2025-02-25	9378
Discharge, cubic feet per second	1945-10-01	2025-06-17	29115
Gage height, feet	1987-10-01	2025-06-17	8847
Monthly Statistics
Temperature, water, degrees Celsius	1997-09	2025-02
Discharge, cubic feet per second	1945-10	2025-06
Gage height, feet	1987-10	2025-06
Annual Statistics
Temperature, water, degrees Celsius	1997	2025
Discharge, cubic feet per second	1946	2025
Gage height, feet	1988	2025
Peak streamflow	1945-12-28	2022-11-04	78
Field measurements	1946-10-25	2025-06-18	569
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	2018-07-30	2021-08-11	8
Water-Year Summary	2006	2024	19
Revisions	Loading...

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