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DESCRIPTION:

Latitude 46°22'19",   Longitude 122°34'40"   NAD27

Cowlitz County, Washington, Hydrologic Unit 17080005

Drainage area: 146 square miles

Datum of gage: 700 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2001-02-02	2024-11-21
Daily Data
Discharge, cubic feet per second	1989-10-01	2024-11-20	10642
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2009-09-30	2024-01-04	5858
Suspended sediment concentration, milligrams per liter	2001-02-01	2023-09-30	5354
Suspended sediment discharge, short tons per day	2001-02-01	2023-09-30	5354
Daily Statistics
Discharge, cubic feet per second	1989-10-01	2023-10-10	10235
Suspended sediment concentration, milligrams per liter	2001-02-01	2023-09-29	5353
Suspended sediment discharge, short tons per day	2001-02-01	2023-09-29	5353
Monthly Statistics
Discharge, cubic feet per second	1989-10	2023-10
Suspended sediment concentration, milligrams per liter	2001-02	2023-09
Suspended sediment discharge, short tons per day	2001-02	2023-09
Annual Statistics
Discharge, cubic feet per second	1990	2024
Suspended sediment concentration, milligrams per liter	2001	2023
Suspended sediment discharge, short tons per day	2001	2023
Peak streamflow	1990-01-10	2022-12-27	27
Field measurements	1989-10-12	2024-11-15	271
Field/Lab water-quality samples	2000-11-16	2024-02-20	5300
Water-Year Summary	2007	2023	17
Revisions	Loading...

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