Available data

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0 data types available

1 data types available - data from 1964-10-01 to 1974-09-29

2 data types available - data from 2009-08-11 to 2026-08-18

235 Observed properties (data types) available - with data from 1964-01-21 to 2026-07-14

690 Sampling activities

2 data types available - with data from 1965-08-21 to 1974-07-21

1 data types available - data from 1964-10-01 to 1974-09-29

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	07099200	n/a
Location name	ARKANSAS RIVER NEAR PORTLAND, CO.	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	38.33722178342077	n/a
Decimal longitude (WGS84)	-104.93889055039602	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	Pueblo County	101
Country	United States of America	n/a
Altitude of gage/land surface	4940 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	11020002
Drainage basin		n/a
Date of first construction		n/a
Drainage area	4280 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 Arkansas River Near Portland, Co. - USGS-07099200