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DESCRIPTION:

Latitude 34°07'34.0",   Longitude 84°05'36.2"   NAD83

Gwinnett County, Georgia, Hydrologic Unit 03130001

Drainage area: 1,060.00 square miles

Datum of gage: 905.20 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2023-12-08	2025-09-28
Daily Data
Temperature, water, degrees Celsius	2023-12-07	2025-09-28	1984
Discharge, cubic feet per second	1942-01-27	1971-09-29	10838
Gage height, feet	2023-12-08	2025-09-28	661
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2023-12-07	2025-09-28	1950
Dissolved oxygen, water, unfiltered, milligrams per liter	2023-12-07	2025-09-28	1980
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2023-12-19	2025-09-28	1828
Daily Statistics
Temperature, water, degrees Celsius	2023-12-08	2025-03-04	453
Discharge, cubic feet per second	1942-01-27	1971-09-29	10838
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2023-12-08	2025-03-04	445
Dissolved oxygen, water, unfiltered, milligrams per liter	2023-12-07	2025-03-04	454
Monthly Statistics
Temperature, water, degrees Celsius	2023-12	2025-03
Discharge, cubic feet per second	1942-01	1971-09
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2023-12	2025-03
Dissolved oxygen, water, unfiltered, milligrams per liter	2023-12	2025-03
Annual Statistics
Temperature, water, degrees Celsius	2024	2025
Discharge, cubic feet per second	1942	1971
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2024	2025
Dissolved oxygen, water, unfiltered, milligrams per liter	2024	2025
Peak streamflow	1886-04	1990-12-13	53
Field measurements	1945-12-17	2025-08-20	422
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1957-05-24	2000-12-13	262
Water-Year Summary	2024	2024	1
Revisions	Loading...

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