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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-FL >  USGS-02231289

NASSAU RIVER NEAR HEDGES, FL (USGS-02231289) site data in the Water Quality Portal

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

This stream site, maintained by the USGS Florida Water Science Center (identifier USGS-FL), has the name "NASSAU RIVER NEAR HEDGES, FL" and has the identifier USGS-02231289. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)03070205. See more details of this site the the USGS NWIS Web page for this site. This site has a drainage area of 274 sq mi.

This site is located in Nassau County County, Florida at 30.57468167000000 degrees latitude and -81.6087080000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Interpolated from MAP." and the accuracy is 1 seconds.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-02231289" 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*
Inorganics, Minor, Metals 1984 - 1984
Inorganics, Minor, Non-metals 1984 - 1984
Nutrient 1984 - 1984
Organics, Other 1984 - 1984
Organics, PCBs 1984 - 1984
Organics, Pesticide 1984 - 1984
Physical 1993 - 1994
*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-FL
OrganizationFormalName USGS Florida Water Science Center
MonitoringLocationIdentifier USGS-02231289
MonitoringLocationName NASSAU RIVER NEAR HEDGES, FL
MonitoringLocationTypeName Stream
HUCEightDigitCode 03070205
DrainageAreaMeasure/MeasureValue 274
DrainageAreaMeasure/MeasureUnitCode sq mi
LatitudeMeasure 30.57468167000000
LongitudeMeasure -81.6087080000000
HorizontalAccuracyMeasure/MeasureValue 1
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Interpolated from MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 12
CountyCode 089
ProviderName NWIS