Available data

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4 data types available - data from 1986-10-01 to 2026-08-06

2 data types available - data from 1936-10-01 to 2026-08-05

3 data types available - data from 1981-10-22 to 2026-06-09

206 Observed properties (data types) available - with data from 1938-06-07 to 2020-02-19

1123 Sampling activities

2 data types available - with data from 1918-04-19 to 2025-05-30

2 data types available - data from 1936-10-01 to 2026-08-05

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	07337000	n/a
Location name	Red River at Index, AR	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	33.5519444444444	n/a
Decimal longitude (WGS84)	-94.0411111111111	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	Miller County	091
Country	United States of America	n/a
Altitude of gage/land surface	246.55 feet	n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	0.17 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Pecan-Waterhole	11140106
Drainage basin		n/a
Date of first construction		n/a
Drainage area	48000 square miles	n/a
Contributing drainage area	42100 square miles	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