Available data

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2 data types available - data from 2000-10-01 to 2026-08-23

1 data types available - data from 1936-01-01 to 2026-08-21

2 data types available - data from 1937-07-15 to 2026-07-27

86 Observed properties (data types) available - with data from 1945-07-28 to 1994-09-20

234 Sampling activities

2 data types available - with data from 1915-08-01 to 2025-04-09

1 data types available - data from 1936-01-01 to 2026-08-21

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	07069000	n/a
Location name	Black River at Pocahontas, AR	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	36.25416666666667	n/a
Decimal longitude (WGS84)	-90.97027777777778	n/a
Latitude-longitude method	Global positioning system (GPS), Standard Positioning Service (SPS) or Precise Positioning Service (PPS)	G
Latitude-longitude accuracy	Accurate to + or - 1 sec.	S
District	Arkansas	05
State	Arkansas	05
County	Randolph County	121
Country	United States of America	n/a
Altitude of gage/land surface	242.06 feet	n/a
Method altitude determined	GNSS1 - Level 1 Quality Survey Grade Global Navigation Satellite System	W
Altitude accuracy	0.16 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Lower Black	11010009
Drainage basin		n/a
Date of first construction		n/a
Drainage area	4840 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