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DESCRIPTION:

Latitude 46°02'42",   Longitude 122°48'51"   NAD27

Cowlitz County, Washington, Hydrologic Unit 17080003

Drainage area: 198.00 square miles

Datum of gage: 20.00 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Daily Data
Discharge, cubic feet per second	1946-10-01	1982-09-12	10852
Daily Statistics
Discharge, cubic feet per second	1946-10-01	1982-09-12	10852
Monthly Statistics
Discharge, cubic feet per second	1946-10	1982-09
Annual Statistics
Discharge, cubic feet per second	1947	1982
Peak streamflow	1946-12-13	1996-02-08	34
Field measurements	1946-08-21	2001-09-14	17
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1961-10-01	1970-07-29	31
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