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Available data

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Continuous data

8 data types available - data from 1987-10-01 to 2026-08-15

Daily data

6 data types available - data from 1912-10-01 to 2026-08-13

Field measurements

2 data types available - data from 1984-05-17 to 2026-07-22

Discrete sample data

155 Observed properties (data types) available - with data from 1959-06-17 to 2026-07-22

634 Sampling activities

Peak measurements

2 data types available - with data from 1903-06-13 to 2025-06-03

Statistical tables for select daily data types

3 data types available - data from 1912-10-01 to 2026-08-13

Important information about this monitoring location

The elevation of this station has been determined to be 6,320.37 feet above NAVD 1988. To obtain stream water-surface elevation values in NAVD 1988 add 6,320.37 feet to gage height values.

Location details and information

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	09147500	n/a
Location name	UNCOMPAHGRE RIVER AT COLONA, CO	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	38.3314305555556	n/a
Decimal longitude (WGS84)	-107.779225	n/a
Latitude-longitude method	Interpolated from Digital MAP.	N
Latitude-longitude accuracy	Accurate to + or - .5 sec (PLGR/PPS GPS).	5
District	Colorado	08
State	Colorado	08
County	Ouray County	091
Country	United States of America	n/a
Altitude of gage/land surface	6320.37 feet	n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	0.18 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Uncompahgre	14020006
Drainage basin	09	n/a
Date of first construction		n/a
Drainage area	448 square miles	n/a
Contributing drainage area		n/a
Time zone abbreviation	MST	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 Uncompahgre River at Colona, CO - USGS-09147500