Available data

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1 data types available - data from 2017-10-01 to 2026-08-08

4 data types available - data from 1934-04-01 to 2026-08-06

2 data types available - data from 1981-08-12 to 2026-06-03

424 Observed properties (data types) available - with data from 1946-01-11 to 2016-08-24

1069 Sampling activities

2 data types available - with data from 1934-05-19 to 2016-03-30

4 data types available - data from 1934-04-01 to 2026-08-06

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	09421500	n/a
Location name	COLORADO RV BLW HOOVER DAM, AZ-NV	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	36.0152584726877	n/a
Decimal longitude (WGS84)	-114.73859363235	n/a
Latitude-longitude method	Interpolated from map	M
Latitude-longitude accuracy	Accurate to + or - 1 sec.	S
District	Nevada	32
State	Nevada	32
County	Clark County	003
Country	United States of America	n/a
Altitude of gage/land surface	675.49 feet	n/a
Method altitude determined	Interpolated from topographic map.	M
Altitude accuracy	33 feet	n/a
Altitude datum	National Geodetic Vertical Datum of 1929	NGVD29
Subbasin hydrologic unit	Havasu-Mohave Lakes	15030101
Drainage basin		n/a
Date of first construction		n/a
Drainage area	171700 square miles	n/a
Contributing drainage area		n/a
Time zone abbreviation	PST	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