Available data

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2 data types available - data from 1995-07-14 to 2026-08-18

1 data types available - data from 1995-07-14 to 2025-09-30

2 data types available - data from 1971-03-12 to 2026-06-23

253 Observed properties (data types) available - with data from 1972-10-03 to 2023-05-24

386 Sampling activities

2 data types available - with data from 1996-09-27 to 2025-04-06

1 data types available - data from 1995-07-14 to 2025-09-30

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	07195430	n/a
Location name	Illinois River South of Siloam Springs, AR	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	36.10861111111111	n/a
Decimal longitude (WGS84)	-94.53333333333333	n/a
Latitude-longitude method	Interpolated from MAP.	M
Latitude-longitude accuracy	Accurate to + or - .1 sec (Differentially-Corrected GPS).	1
District	Arkansas	05
State	Arkansas	05
County	Benton County	007
Country	United States of America	n/a
Altitude of gage/land surface	913.14 feet	n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	0.16 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	575 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