USGS Home
Contact USGS
Search USGS

National Water Information System: Web Interface

USGS Water Resources   

Data Category:
Home Current Conditions Site Information Mapper Surface Water Groundwater Water Quality Water Use Revisions Geographic Area:
United States Alabama Alaska American Samoa Arizona Arkansas British Columbia California Canton and Enderbury Islands Colorado Connecticut Delaware Dist. of Columbia Florida Georgia Guam Hawaii Idaho Illinois Indiana Iowa Johnston Atoll Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Midway Islands Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Northern Mariana Islands Ohio Oklahoma Oregon Pennsylvania Puerto Rico Rhode Island Ryukyu Islands, Southern South Carolina South Dakota Swan Islands Tennessee Texas Trust Territories, Pacific Is U.S.Misc Caribbean Islands U.S.Misc Pacific Islands Utah Vermont Virgin Islands Virginia Wake Island Washington West Virginia Wisconsin Wyoming

Page Loading - Please Wait...

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	2025-09-27
Daily Data
Temperature, water, degrees Celsius	2023-12-07	2025-09-27	1981
Discharge, cubic feet per second	1942-01-27	1971-09-29	10838
Gage height, feet	2023-12-08	2025-09-27	660
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2023-12-07	2025-09-27	1947
Dissolved oxygen, water, unfiltered, milligrams per liter	2023-12-07	2025-09-27	1977
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	2025-09-27	1825
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...

OPERATION:

Record for this site is maintained by the USGS Georgia Water Science Center

Email questions about this site to Georgia Water Science Center Water-Data Inquiries