<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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Available data

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Continuous data

3 data types available - data from 1995-05-28 to 2026-08-02

Daily data

2 data types available - data from 1982-09-01 to 2026-08-01

Field measurements

3 data types available - data from 1982-09-03 to 2026-06-20

Discrete sample data

6 Observed properties (data types) available - with data from 2014-09-03 to 2020-06-04

65 Sampling activities

Statistical tables for select daily data types

2 data types available - data from 1982-09-01 to 2026-08-01

Location details and information

Available location images

Sagavanirktok R nr Pump Sta 3

Sagavanirktok River at Ice Cut, Dalton Highway milepost 324.7

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USGS - Federal Priority Streamgages

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	15908000	n/a
Location name	SAGAVANIRKTOK R NR PUMP STA 3 AK	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	69.01583333333333	n/a
Decimal longitude (WGS84)	-148.81777777777776	n/a
Latitude-longitude method	Interpolated from Digital MAP.	N
Latitude-longitude accuracy	Accurate to + or - .5 sec (PLGR/PPS GPS).	5
District	Alaska	02
State	Alaska	02
County	North Slope Borough	185
Country	United States of America	n/a
Altitude of gage/land surface	1117.4 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	Sagavanirktok River	19060402
Drainage basin		n/a
Date of first construction		n/a
Drainage area	1850 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 Sagavanirktok R NR Pump Sta 3 AK - USGS-15908000