Available data

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2 data types available - data from 2021-07-22 to 2026-08-09

1 data types available - data from 1960-01-16 to 2026-08-09

2 data types available - data from 2021-07-21 to 2026-07-30

70 Observed properties (data types) available - with data from 1955-06-02 to 1978-04-06

61 Sampling activities

2 data types available - with data from 1961-05-11 to 2025-09-01

1 data types available - data from 1960-01-16 to 2026-08-09

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	15564900	n/a
Location name	KOYUKUK R AT HUGHES AK	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	66.04698301906083	n/a
Decimal longitude (WGS84)	-154.26106437962332	n/a
Latitude-longitude method	Interpolated from MAP.	M
Latitude-longitude accuracy	Accurate to + or - 1 sec.	S
District	Alaska	02
State	Alaska	02
County	Yukon-Koyukuk Census Area	290
Country	United States of America	n/a
Altitude of gage/land surface	231.6 feet	n/a
Method altitude determined	Level or other surveyed method.	L
Altitude accuracy	0.1 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Koyukuk Flats-Koyukuk River	19090108
Drainage basin		n/a
Date of first construction		n/a
Drainage area	17990 square miles	n/a
Contributing drainage area		n/a
Time zone abbreviation	AKST	n/a
Site honors Daylight Saving Time	Y	n/a
National aquifer		n/a
Local aquifer		n/a
Local aquifer type		n/a
Well depth		n/a
Hole depth		n/a
Source of depth data		n/a