Available data

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4 data types available - data from 1988-06-24 to 2026-07-30

6 data types available - data from 1921-03-09 to 2026-07-28

2 data types available - data from 1946-06-21 to 2026-07-14

318 Observed properties (data types) available - with data from 1975-04-29 to 2025-01-27

96 Sampling activities

6 data types available - data from 1921-03-09 to 2026-07-28

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	05568000	n/a
Location name	MACKINAW RIVER NEAR GREEN VALLEY, IL	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	40.4546666666667	n/a
Decimal longitude (WGS84)	-89.6061666666667	n/a
Latitude-longitude method	GNSS2 - Level 1 Quality Survey Grade Global Navigation Satellite System	X
Latitude-longitude accuracy	Accurate to + or - 5 sec.	F
District	Illinois	17
State	Illinois	17
County	Tazewell County	179
Country	United States of America	n/a
Altitude of gage/land surface	476.67 feet	n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	0.03 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Mackinaw	07130004
Drainage basin		n/a
Date of first construction		n/a
Drainage area	1073 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