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DESCRIPTION:

Latitude 46°16'37.35",   Longitude 118°06'41.66"   NAD83

Columbia County, Washington, Hydrologic Unit 17070102

Drainage area: 259.9 square miles

Datum of gage: 1,309 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2022-11-29	2025-12-18
Peak streamflow	2024-02-29	2024-02-29	1
Field measurements	2020-08-11	2025-11-20	25
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	2020-08-11	2022-08-03	2
Revisions	Loading...

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