Available data

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2 data types available - data from 2023-01-20 to 2026-08-18

1 data types available - data from 1910-04-01 to 2026-08-16

2 data types available - data from 2023-01-19 to 2026-08-11

0 observed properties (data types) available

2 data types available - with data from 1908-06-16 to 2025-04-26

1 data types available - data from 1910-04-01 to 2026-08-16

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	07135500	n/a
Location name	ARKANSAS RIVER AT HOLLY, CO.	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	38.0436225801017	n/a
Decimal longitude (WGS84)	-102.119629417525	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	Prowers County	099
Country	United States of America	n/a
Altitude of gage/land surface	3377.95 feet	n/a
Method altitude determined	Interpolated from topographic map.	M
Altitude accuracy	15 feet	n/a
Altitude datum	National Geodetic Vertical Datum of 1929	NGVD29
Subbasin hydrologic unit	Upper Arkansas-John Martin Reservoir	11020009
Drainage basin		n/a
Date of first construction		n/a
Drainage area	25073 square miles	n/a
Contributing drainage area	23425 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 Holly, Co. - USGS-07135500