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DESCRIPTION:

Latitude 65°52'32",   Longitude 149°43'04"   NAD27

Yukon-Koyukuk Census Area County, Alaska, Hydrologic Unit 19080404

Drainage area: 194,000 square miles

Datum of gage: 243.8 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1991-10-01	2025-07-06
Daily Data
Discharge, cubic feet per second	1976-10-01	2025-07-05	17792
Daily Statistics
Discharge, cubic feet per second	1976-10-01	2024-10-17	17549
Monthly Statistics
Discharge, cubic feet per second	1976-10	2024-10
Annual Statistics
Discharge, cubic feet per second	1977	2025
Peak streamflow	1964-06-15	2024-05-29	49
Field measurements	1972-09-12	2025-04-14	173
Field/Lab water-quality samples	1970-09-15	2005-08-22	215
Water-Year Summary	2006	2024	19
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