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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-02240000

OCKLAWAHA RIVER NEAR CONNER, FL (USGS-02240000) 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 "OCKLAWAHA RIVER NEAR CONNER, FL" and has the identifier USGS-02240000. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)03080102. See more details of this site the the USGS NWIS Web page for this site. This site has a drainage area of 1196 sq mi.

This site is located in Marion County County, Florida at 29.21469888000000 degrees latitude and -81.9859203000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Interpolated from MAP." and the accuracy is 1 seconds. This site is at an elevation of 31.79 feet and the accuracy of the elevation measurement, collected using the method "Interpolated from topographic map." is 2.5 feet. The vertical coordinate reference system is NGVD29.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-02240000" 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, Phytoplankton, Photosynthetic Pigments 2001 - 2001
Information 1992 - 1992
Inorganics, Major, Metals 1966 - 1994
Inorganics, Major, Non-metals 1966 - 2001
Inorganics, Minor, Metals 1966 - 1994
Inorganics, Minor, Non-metals 1982 - 1994
Microbiological 1969 - 1994
Nutrient 1966 - 2001
Organics, Other 1969 - 1992
Organics, PCBs 1992 - 1992
Organics, Pesticide 1970 - 1992
Physical 1966 - 2001
Radiochemical 1992 - 1992
Sediment 1975 - 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-02240000
MonitoringLocationName OCKLAWAHA RIVER NEAR CONNER, FL
MonitoringLocationTypeName Stream
HUCEightDigitCode 03080102
DrainageAreaMeasure/MeasureValue 1196
DrainageAreaMeasure/MeasureUnitCode sq mi
LatitudeMeasure 29.21469888000000
LongitudeMeasure -81.9859203000000
HorizontalAccuracyMeasure/MeasureValue 1
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Interpolated from MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 31.79
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue 2.5
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Interpolated from topographic map.
VerticalCoordinateReferenceSystemDatumName NGVD29
CountryCode US
StateCode 12
CountyCode 083
ProviderName NWIS