Available data

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

2 data types available - data from 2006-06-30 to 2026-08-14

6 data types available - data from 1985-12-18 to 2026-08-13

2 data types available - data from 1975-04-09 to 2017-05-02

16 Observed properties (data types) available - with data from 2006-07-20 to 2007-11-07

21 Sampling activities

1 data types available - with data from 1877-01-01 to 2018-12-02

6 data types available - data from 1985-12-18 to 2026-08-13

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	02081054	n/a
Location name	ROANOKE RIVER AT WILLIAMSTON, NC	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	35.8597222222222	n/a
Decimal longitude (WGS84)	-77.0402777777778	n/a
Latitude-longitude method	Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)	G
Latitude-longitude accuracy	Accurate to + or - .01 sec (Differentially-Corrected GPS).	H
District	North Carolina	37
State	North Carolina	37
County	Martin County	117
Country	United States of America	n/a
Altitude of gage/land surface	-4 feet	n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	0.1 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Lower Roanoke	03010107
Drainage basin	03	n/a
Date of first construction		n/a
Drainage area	9070 square miles	n/a
Contributing drainage area		n/a
Time zone abbreviation	EST	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