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Available data

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Continuous data

5 data types available - data from 1987-10-04 to 2026-08-02

Daily data

3 data types available - data from 1939-06-01 to 2026-08-02

Field measurements

2 data types available - data from 1984-10-02 to 2026-07-30

Discrete sample data

392 Observed properties (data types) available - with data from 1945-11-06 to 2026-06-09

1553 Sampling activities

Statistical tables for select daily data types

2 data types available - data from 1939-06-01 to 2026-08-02

Important information about this monitoring location

The elevation of this station has been determined to be 3,886.12 feet above NAVD 1988. To obtain stream water-surface elevation values in NAVD 1988, add 3,886.12 feet to gage height values.

Location details and information

Available location images

Left Channel of the Arkansas River at Las Animas

Monitors the river left channel of a braided Arkansas River reach to capture secondary flow paths and changes in flow distribution.

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Main Channel of the Arkansas River at Las Animas

Provides situational awareness of the dominant channel in a braided Arkansas River reach.

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RIght Channel of the Arkansas River at Las Animas

Monitors the river right channel of a braided Arkansas River reach to capture secondary flow paths and changes in flow distribution.

View more imagery information for RIght Channel of the Arkansas River at Las Animas

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	07124000	n/a
Location name	ARKANSAS RIVER AT LAS ANIMAS, CO.	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	38.080833	n/a
Decimal longitude (WGS84)	-103.219167	n/a
Latitude-longitude method	Interpolated from map	M
Latitude-longitude accuracy	Accurate to + or - 5 sec.	F
District	Colorado	08
State	Colorado	08
County	Bent County	011
Country	United States of America	n/a
Altitude of gage/land surface	3886.12 feet	n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	0.15 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Upper Arkansas-John Martin Reservoir	11020009
Drainage basin	07	n/a
Date of first construction		n/a
Drainage area	14245 square miles	n/a
Contributing drainage area	13804 square miles	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 Arkansas River at Las Animas, Co. - USGS-07124000