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DESCRIPTION:

Latitude 45°57'07",   Longitude 122°33'46"   NAD27

Cowlitz County, Washington, Hydrologic Unit 17080002

Drainage area: 731 square miles

Datum of gage: 48.20 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1999-10-01	2025-12-03
Daily Data
Discharge, cubic feet per second	1909-07-01	2025-12-02	37595
Gage height, feet	1999-10-02	2025-12-02	8234
Daily Statistics
Discharge, cubic feet per second	1909-07-01	2025-07-06	37446
Gage height, feet	1999-10-02	2025-07-06	8085
Monthly Statistics
Discharge, cubic feet per second	1909-07	2025-07
Gage height, feet	1999-10	2025-07
Annual Statistics
Discharge, cubic feet per second	1909	2025
Gage height, feet	2000	2025
Peak streamflow	1924-01-31	2024-01-29	101
Field measurements	1969-09-05	2025-09-08	386
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1979-04-11	1986-09-03	96
Water-Year Summary	2006	2024	19
Revisions	Loading...

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