Available data

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3 data types available - data from 1980-10-07 to 2026-08-02

3 data types available - data from 1922-10-01 to 2026-07-31

2 data types available - data from 1982-10-13 to 2026-05-20

334 Observed properties (data types) available - with data from 1925-08-23 to 2026-02-18

2136 Sampling activities

3 data types available - data from 1922-10-01 to 2026-07-31

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	09402500	n/a
Location name	COLORADO RIVER NEAR GRAND CANYON, AZ	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	36.1013717601685	n/a
Decimal longitude (WGS84)	-112.086279488639	n/a
Latitude-longitude method	Interpolated from map	M
Latitude-longitude accuracy	Accurate to + or - 10 sec.	T
District	Arizona	04
State	Arizona	04
County	Coconino County	005
Country	United States of America	n/a
Altitude of gage/land surface	2418.7 feet	n/a
Method altitude determined	Interpolated from topographic map.	M
Altitude accuracy	20 feet	n/a
Altitude datum	National Geodetic Vertical Datum of 1929	NGVD29
Subbasin hydrologic unit	Lower Colorado-Marble Canyon	15010001
Drainage basin		n/a
Date of first construction		n/a
Drainage area	141600 square miles	n/a
Contributing drainage area	137641 square miles	n/a
Time zone abbreviation	MST	n/a
Site honors Daylight Saving Time	N	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 Colorado River Near Grand Canyon, AZ - USGS-09402500