Available data

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2 data types available - data from 2007-10-01 to 2026-09-14

4 data types available - data from 1919-10-01 to 2026-09-12

2 data types available - data from 1933-05-13 to 2026-08-18

1309 Observed properties (data types) available - with data from 1970-10-08 to 2026-06-28

1881 Sampling activities

2 data types available - with data from 1892-05-06 to 2025-04-04

4 data types available - data from 1919-10-01 to 2026-09-12

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	05543500	n/a
Location name	ILLINOIS RIVER AT MARSEILLES, IL	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	41.327	n/a
Decimal longitude (WGS84)	-88.7170833333333	n/a
Latitude-longitude method	Interpolated from digital map	N
Latitude-longitude accuracy	Accurate to + or - 5 sec.	F
District	Illinois	17
State	Illinois	17
County	LaSalle County	099
Country	United States of America	n/a
Altitude of gage/land surface	452.77 feet	n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	0.02 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Upper Illinois	07120005
Drainage basin		n/a
Date of first construction		n/a
Drainage area	8259 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