Available data

Select data types to graph from categories based on the way the data were collected.

2 data types available - data from 1989-11-08 to 2026-08-01

4 data types available - data from 1938-10-01 to 2026-07-30

2 data types available - data from 1981-03-25 to 2026-06-17

1056 Observed properties (data types) available - with data from 1974-12-12 to 2018-04-24

2020 Sampling activities

4 data types available - data from 1938-10-01 to 2026-07-30

Zoom out to see link to My Favorites

Operated in cooperation with:

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	05586100	n/a
Location name	ILLINOIS RIVER AT VALLEY CITY, IL	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	39.7031944444444	n/a
Decimal longitude (WGS84)	-90.6430833333333	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	Scott County	171
Country	United States of America	n/a
Altitude of gage/land surface	417.68 feet	n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	0.04 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Lower Illinois	07130011
Drainage basin		n/a
Date of first construction		n/a
Drainage area	26743 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