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DESCRIPTION:

Latitude 34°01'56",   Longitude 84°05'22"   NAD27

Gwinnett County, Georgia, Hydrologic Unit 03130001

Drainage area: 47.1 square miles

Datum of gage: 909.9 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1985-10-01	2017-07-22
Daily Data
Temperature, water, degrees Celsius	1994-10-06	2017-07-21	20288
Precipitation, total, inches	1996-10-01	2017-07-20	5827
Discharge, cubic feet per second	2004-12-01	2005-02-08	140
Discharge, cubic feet per second	1984-10-01	2017-07-20	11976
Gage height, feet	1999-10-02	2002-06-24	1980
Gage height, feet	1999-10-01	2017-07-20	6415
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2001-03-02	2017-07-21	17642
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2001-02-15	2017-07-21	15755
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2001-02-15	2003-01-05	645
Daily Statistics
Temperature, water, degrees Celsius	1994-10-06	2017-04-18	6664
Discharge, cubic feet per second	1984-10-01	2016-10-15	11703
Gage height, feet	1999-10-01	2016-10-15	6142
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2001-03-02	2017-04-18	5780
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2001-02-15	2003-01-05	645
Monthly Statistics
Temperature, water, degrees Celsius	1994-10	2017-04
Discharge, cubic feet per second	1984-10	2016-10
Gage height, feet	1999-10	2016-10
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2001-03	2017-04
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2001-02	2003-01
Annual Statistics
Temperature, water, degrees Celsius	1995	2017
Discharge, cubic feet per second	1985	2017
Gage height, feet	2000	2017
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2001	2017
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2001	2003
Peak streamflow	1985-07-30	2015-11-02	32
Field measurements	1984-10-02	2017-07-06	326
Field/Lab water-quality samples	1976-08-16	2017-07-14	462
Water-Year Summary	2005	2016	12
Additional Data Sources	Begin Date	End Date	Count
Instantaneous-Data Archive  **offsite**	1987-10-01	2007-09-30	534434

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