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2 data types available - data from 2022-07-19 to 2025-08-07

2 data types available - data from 2022-07-20 to 2025-08-05

0 data types available

50 Observed properties (data types) available - with data from 2021-09-28 to 2025-01-27

14 Sampling activities

2 data types available - data from 2022-07-20 to 2025-08-05

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	05564190	n/a
Location name	MACKINAW RIVER AT 3400E NEAR COLFAX, IL	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	40.55733333333333	n/a
Decimal longitude (WGS84)	-88.61030555555556	n/a
Latitude-longitude method	Interpolated from Digital MAP.	N
Latitude-longitude accuracy	Accurate to + or - 1 sec.	S
District	Illinois	17
State	Illinois	17
County	McLean County	113
Country	United States of America	n/a
Altitude of gage/land surface	731 feet	n/a
Method altitude determined	Interpolated from Digital Elevation Model	N
Altitude accuracy	1.6 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		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

Monitoring location Mackinaw River at 3400E Near Colfax, IL - USGS-05564190