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DESCRIPTION:

Latitude 62°57'10",   Longitude 155°35'11"   NAD27

Yukon-Koyukuk Census Area County, Alaska, Hydrologic Unit 19030405

Drainage area: 11,560 square miles

Datum of gage: 300 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2022-09-04	2025-09-05
Daily Data
Discharge, cubic feet per second	2022-09-08	2025-09-06	1095
Peak streamflow	1963-08-28	1973-08-25	11
Field measurements	1963-07-13	2025-06-24	81
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1950-08-22	1997-06-10	33
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