Available data

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Continuous data

3 data types available - data from 2002-08-22 to 2026-08-08

Daily data

1 data types available - data from 2002-08-21 to 2026-08-06

Field measurements

3 data types available - data from 1953-04-02 to 2026-07-18

Discrete sample data

45 Observed properties (data types) available - with data from 1953-07-28 to 2007-10-18

32 Sampling activities

Peak measurements

2 data types available - with data from 2002-05-26 to 2025-06-17

Statistical tables for select daily data types

1 data types available - data from 2002-08-21 to 2026-08-06

Location details and information

Available location images

Colville River at Umiat

Colville River at Umiat, AK Monitoring location 15875000 is associated with a STREAM in NORTH SLOPE BOROUGH, ALASKA. Current conditions of DISCHARGE, GAGE HEIGHT, PRECIPITATION, and MORE are available. Water data back to 1953 are available online. This camera is telemetered by satellite and updates at approximately 22:00 UTC (+/- 60 minutes) each day.

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Operated in cooperation with:

USGS - Federal Priority Streamgages

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	15875000	n/a
Location name	COLVILLE R AT UMIAT AK	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	69.36049999999999	n/a
Decimal longitude (WGS84)	-152.12269444444445	n/a
Latitude-longitude method	GNSS3 - Level 3 Quality Survey Grade Global Navigation Satellite System	Y
Latitude-longitude accuracy	Level 3 survey-grade GPS	D
District	Alaska	02
State	Alaska	02
County	North Slope Borough	185
Country	United States of America	n/a
Altitude of gage/land surface	206.8 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	Chandler-Anaktuvuk Rivers	19060303
Drainage basin		n/a
Date of first construction		n/a
Drainage area	13860 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 Colville R at Umiat AK - USGS-15875000