Available data

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

6 data types available - data from 2001-03-08 to 2026-07-30

6 data types available - data from 1999-01-01 to 2026-07-29

6 data types available - data from 1996-10-15 to 2026-06-23

209 Observed properties (data types) available - with data from 1996-10-15 to 2026-05-27

524 Sampling activities

4 data types available - data from 2000-10-01 to 2026-07-29

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	02208150	n/a
Location name	ALCOVY RIVER AT NEW HOPE ROAD, NEAR GRAYSON, GA	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	33.9169444444444	n/a
Decimal longitude (WGS84)	-83.8880555555556	n/a
Latitude-longitude method	Interpolated from MAP.	M
Latitude-longitude accuracy	Accurate to + or - 1 sec.	S
District	Georgia	13
State	Georgia	13
County	Gwinnett County	135
Country	United States of America	n/a
Altitude of gage/land surface	785.51 feet	n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	0.23 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Upper Ocmulgee	03070103
Drainage basin		n/a
Date of first construction		n/a
Drainage area	30.8 square miles	n/a
Contributing drainage area	30.8 square miles	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