Available data

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

2 data types available - data from 1986-04-08 to 2026-08-04

1 data types available - data from 1979-06-21 to 2026-08-03

2 data types available - data from 1957-08-08 to 2026-06-23

170 Observed properties (data types) available - with data from 1968-09-11 to 2023-05-24

500 Sampling activities

1 data types available - data from 1979-06-21 to 2026-08-03

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	07194800	n/a
Location name	Illinois River at Savoy, AR	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	36.1030555555556	n/a
Decimal longitude (WGS84)	-94.3444444444444	n/a
Latitude-longitude method	Interpolated from map	M
Latitude-longitude accuracy	Accurate to + or - 10 sec.	T
District	Arkansas	05
State	Arkansas	05
County	Washington County	143
Country	United States of America	n/a
Altitude of gage/land surface	1018.97 feet	n/a
Method altitude determined	GNSS1 - Level 1 Quality Survey Grade Global Navigation Satellite System	W
Altitude accuracy	0.2 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Illinois	11110103
Drainage basin		n/a
Date of first construction		n/a
Drainage area	167 square miles	n/a
Contributing drainage area		n/a
Time zone abbreviation	CST	n/a
Site honors Daylight Saving Time	Y	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