<a href="https://www.usgs.gov/centers/alaska-science-center/science/usgs-alaska-streamgage-datum-north-american-vertical-datum">USGS Alaska Streamgage Datum to North American Vertical Datum of 1988 Conversion Table</a>

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Continuous data

3 data types available - data from 1995-05-06 to 2026-08-01

Daily data

2 data types available - data from 1995-05-01 to 2026-07-31

Field measurements

3 data types available - data from 1972-03-15 to 2026-07-02

Discrete sample data

8 Observed properties (data types) available - with data from 1998-09-05 to 2020-07-27

354 Sampling activities

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2 data types available - data from 1995-05-01 to 2026-07-31

Location details and information

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	15564879	n/a
Location name	SLATE C AT COLDFOOT AK	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	67.25444444444445	n/a
Decimal longitude (WGS84)	-150.1772222222222	n/a
Latitude-longitude method	GNSS3 - Level 1 Quality Survey Grade Global Navigation Satellite System	Y
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	1046.6 feet	n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	0.1 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Upper Koyukuk River	19090101
Drainage basin		n/a
Date of first construction		n/a
Drainage area	73.1 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

Monitoring location Slate C at Coldfoot AK - USGS-15564879