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New WQX 3.0 profiles are available at waterqualitydata.us/beta/. These profiles will contain recent USGS data added since March 11, 2024, which marks the beginning of limited accessibility for USGS data. Read more about the 3.0 profiles and associated changes here.

This legacy user interface will continue to function for several weeks. However, this user interface only serves WQX2.2 profiles, which do NOT contain USGS data added after March 11, 2024.

WQP Home >  Providers >  NWIS >  USGS-GA >  USGS-021989792

LITTLE BACK RIVER AT GA 25 AT PORT WENTWORTH, GA (USGS-021989792) site data in the Water Quality Portal

Data Provider: NWIS (Learn more about Water Quality Portal Data Providers)

This stream: tidal stream site, maintained by the USGS Georgia Water Science Center (identifier USGS-GA), has the name "LITTLE BACK RIVER AT GA 25 AT PORT WENTWORTH, GA" and has the identifier USGS-021989792. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)03060109. See more details of this site the the USGS NWIS Web page for this site.

This site is located in Chatham County County, Georgia at 32.16583333000000 degrees latitude and -81.1300000000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)" and the accuracy is 1 seconds. This site is at an elevation of 0.0 feet and the accuracy of the elevation measurement, collected using the method "Differentially corrected Global Positioning System." is .1 feet. The vertical coordinate reference system is NAVD88.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-021989792" into the "Site ID" box under Site Parameters

What other monitoring locations are upstream or downstream from this one?

Upstream and downstream locations

This map shows all Water Quality Portal stations that are 10 miles upstream (dashed dark blue) and 10 miles downstream (solid light blue) of this monitoring location (indicated by the large blue circle). The upstream and downstream functionality is provided by the Network Linked Data Index.

When were data collected at this location?

Periods of record for data characteristic groups

For a more detailed breakdown of data, go to the Monitoring Report at the EPA How's My Waterway Application
Characteristic Group Date Range*
Biological, Algae,Cyanobacteria,Photosynthetic,Phycoerythrin 2019 - 2019
Information 2019 - 2019
Physical 2019 - 2019
*Date ranges may contain gap years

What other information is available for this location?

Detailed Metadata

For the definitions of the metadata elements, please go to the Water Quality Portal user guide

Location Metadata Value
OrganizationIdentifier USGS-GA
OrganizationFormalName USGS Georgia Water Science Center
MonitoringLocationIdentifier USGS-021989792
MonitoringLocationName LITTLE BACK RIVER AT GA 25 AT PORT WENTWORTH, GA
MonitoringLocationTypeName Stream: Tidal stream
HUCEightDigitCode 03060109
LatitudeMeasure 32.16583333000000
LongitudeMeasure -81.1300000000000
HorizontalAccuracyMeasure/MeasureValue 1
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 0.0
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue .1
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Differentially corrected Global Positioning System.
VerticalCoordinateReferenceSystemDatumName NAVD88
CountryCode US
StateCode 13
CountyCode 051
ProviderName NWIS