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DESCRIPTION:

Latitude 48°10'08",   Longitude 121°28'10"   NAD27

Snohomish County, Washington, Hydrologic Unit 17110006

Drainage area: 152 square miles

Datum of gage: 925.45 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1987-10-03	2026-01-22
Daily Data
Temperature, water, degrees Celsius	2016-10-01	2026-01-21	10125
Discharge, cubic feet per second	1917-10-01	2026-01-21	37306
Gage height, feet	1985-07-02	2026-01-21	13675
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2011-09-23	2015-10-19	1320
Daily Statistics
Temperature, water, degrees Celsius	2016-10-01	2025-07-01	3171
Discharge, cubic feet per second	1917-10-01	2025-07-01	37102
Gage height, feet	1985-07-02	2025-07-01	13471
Monthly Statistics
Temperature, water, degrees Celsius	2016-10	2025-07
Discharge, cubic feet per second	1917-10	2025-07
Gage height, feet	1985-07	2025-07
Annual Statistics
Temperature, water, degrees Celsius	2017	2025
Discharge, cubic feet per second	1918	2025
Gage height, feet	1985	2025
Peak streamflow	1917-12-29	2023-12-05	101
Field measurements	1909-05-11	2025-12-16	470
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	2011-09-21	2021-09-15	147
Water-Year Summary	2006	2024	19
Revisions	Loading...

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