Available data

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2 data types available - data from 2014-10-02 to 2026-08-02

1 data types available - data from 1940-10-01 to 1980-09-29

2 data types available - data from 1939-02-04 to 2026-07-31

34 Observed properties (data types) available - with data from 1955-10-01 to 1961-12-10

116 Sampling activities

1 data types available - data from 1940-10-01 to 1980-09-29

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	03384500	n/a
Location name	OHIO RIVER AT DAM 51 AT GOLCONDA, IL	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	37.3578302077137	n/a
Decimal longitude (WGS84)	-88.4825424057666	n/a
Latitude-longitude method	Interpolated from map	M
Latitude-longitude accuracy	Accurate to + or - 1 sec.	S
District	Kentucky	21
State	Illinois	17
County	Pope County	151
Country	United States of America	n/a
Altitude of gage/land surface	293.84 feet	n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	0.16 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Lower Ohio-Bay	05140203
Drainage basin		n/a
Date of first construction		n/a
Drainage area	143900 square miles	n/a
Contributing drainage area		n/a
Time zone abbreviation	CST	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