Chattahoochee River Near Norcross, GA - 02335000
Scale
Continuous data
Chattahoochee River Near Norcross, GA - 02335000
Subscribe to WaterAlert April 9, 2025 - April 16, 2025
Gage height, feet
2.90 ft - Apr 16, 2025 10:15:00 AM EDT
Important Data may be provisional
Value
Status
Time
Latest value
2.90 ft
Provisional
Apr 16, 2025
10:15:00 AM EDT
Selected
2.90 ft
Provisional
Apr 16, 2025
10:15:00 AM EDT
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Median
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Statistics for April 16, 2025 based on 31 years of data
Gage height, ft
low (2017)
1.56 ft
25th percentile
2.08 ft
median
2.98 ft
75th percentile
4.29 ft
mean
3.48 ft
high (2019)
7.55 ft
Available data
Select data types to graph from categories based on the way the data were collected.
Learn about the data collection categories Continuous data
11 data types available - data from 1987-10-01 to 2025-04-16
Continuous data are collected via automated sensors installed at a monitoring location.
Data type
Data date range
Gage height, feet
2007-10-01 - 2025-04-16
Discharge, cubic feet per second
1987-10-01 - 2025-04-16
Escherichia coli, estimated by regression equation, water, colonies per 100 milliliters [+1 Std Deviation Interval]
2022-04-16 - 2025-04-16
Escherichia coli, estimated by regression equation, water, colonies per 100 milliliters [-1 Std Deviation Interval]
2022-04-16 - 2025-04-16
Escherichia coli, estimated by regression equation, water, colonies per 100 milliliters [E. coli]
2022-04-16 - 2025-04-16
Escherichia coli, estimated by regression equation, water, colonies per 100 milliliters [Lower 95% Prediction Interval]
2022-04-16 - 2025-04-16
Escherichia coli, estimated by regression equation, water, colonies per 100 milliliters [Upper 95% Prediction Interval]
2022-04-16 - 2025-04-16
Precipitation, total, inches
2007-10-01 - 2025-04-16
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
2007-10-01 - 2025-04-16
Temperature, water, degrees Celsius
2007-10-01 - 2025-04-16
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)
2007-10-01 - 2025-04-16
Daily data
6 data types available - data from 1903-01-01 to 2025-04-15
Field measurements - Coming soon
0 data types available
Discrete sample data
981 Observed properties (data types) available - with data from 1941-08-22 to 2025-04-10
2394 Sampling activities
- Monitoring Location
- Active Monitoring Locations
5 km
3 mi
Leaflet USGS The National Map: National Boundaries Dataset, 3DEP Elevation Program, Geographic Names Information System, National Hydrography Dataset, National Land Cover Database, National Structures Dataset, and National Transportation Dataset; USGS Global Ecosystems; U.S. Census Bureau TIGER/Line data; USFS Road data; Natural Earth Data; U.S. Department of State HIU; NOAA National Centers for Environmental Information. Data refreshed February, 2025.
Interested in understanding how to access the upstream/downstream data? Learn about the Network-Linked Data Index (NLDI)
| USGS Parameter Group | Data Types | Start Date | End Date |
|---|---|---|---|
| Biological | Water-quality | 1975-10-04 | 1992-08-12 |
| Information | Water-quality | 1975-10-04 | 2024-03-07 |
| Inorganics, Major, Metals | Water-quality | 1941-08-22 | 1995-09-19 |
| Inorganics, Major, Non-metals | Water-quality | 1941-08-22 | 2017-12-12 |
| Inorganics, Minor, Non-metals | Water-quality | 1976-08-16 | 1992-08-12 |
| Inorganics, Minor, metals | Water-quality | 1941-08-22 | 1995-09-19 |
| Microbiological | Unit Values, Water-quality | 1975-10-04 | 2025-04-16 |
| Nutrient | Water-quality | 1941-08-22 | 1995-09-19 |
| Organics, PCBs | Water-quality | 1992-08-12 | 1992-08-12 |
| Organics, other | Water-quality | 1976-08-16 | 2017-12-12 |
| Organics, pesticide | Water-quality | 1992-08-12 | 2017-12-12 |
| Physical | Daily Values, Unit Values, Water-quality | 1903-01-01 | 2025-04-16 |
| Population/Community | Water-quality | 1975-10-04 | 1976-09-11 |
| Radiochemistry | Water-quality | 1992-08-12 | 1992-08-12 |
| Sediment | Water-quality | 1992-08-12 | 1995-09-19 |
| n/a | Peak Measurements | 1886-04-01 | 2024-09-27 |
| n/a | Site Visits | 1903-01-09 | 2025-03-19 |
| n/a | USGS Annual Water Data Reports Site | 2005-01-01 | 2024-01-01 |
Monitoring location 02335000 is associated with a Stream in Gwinnett County, Georgia. Current conditions of Discharge, Escherichia coli, Gage height, and more are available. Water data back to 1886 are available online.
| Metadata Element | Location Metadata | Metadata Code |
|---|---|---|
|
Agency
|
U.S. Geological Survey | USGS |
|
Site identification number
|
02335000 | n/a |
|
Site name
|
CHATTAHOOCHEE RIVER NEAR NORCROSS, GA | n/a |
|
Site type
|
Stream
|
ST |
| DMS latitude | 335950 | n/a |
| DMS longitude | 0841207 | n/a |
| Decimal latitude | 33.9972222 | n/a |
| Decimal longitude | -84.2019444 | n/a |
|
Latitude-longitude method
|
Interpolated from MAP. | M |
|
Latitude-longitude accuracy
|
Accurate to + or - 1 sec. | S |
|
Latitude-longitude datum
|
North American Datum of 1983 | NAD83 |
| Decimal Latitude-longitude datum | North American Datum of 1983 | NAD83 |
|
District
|
Georgia | 13 |
|
State
|
Georgia | 13 |
|
County
|
Gwinnett County | 135 |
| Country | US | n/a |
| Land net location description | n/a | |
| Name of location map | NORCROSS | n/a |
| Scale of location map | 24000 | n/a |
| Altitude of Gage/land surface | 878.15 feet | n/a |
| Method altitude determined | GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System | X |
| Altitude accuracy | .10 feet | n/a |
|
Altitude datum
|
North American Vertical Datum of 1988 | NAVD88 |
|
Subbasin hydrologic unit
|
Upper Chattahoochee | 03130001 |
|
Drainage basin
|
n/a | |
|
Topographic setting
|
n/a | |
| Flags for instruments at site | YNYNYNNNNNYNNYNNNNNNNNNNNNNNNN | n/a |
|
Date of first construction
|
n/a | |
| Date site established or inventoried | n/a | |
|
Drainage area
|
1170 square miles | n/a |
| Contributing drainage area | n/a | |
| Time Zone abbreviation | EST | n/a |
|
Site honors Daylight Saving Time
|
Y | n/a |
|
Data reliability
|
n/a | |
| Data-other GW files | NNNNNNNN | 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 | |
| Project number | n/a |
