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WQP Home >  Providers >  STORET >  21FLCEN_WQX >  21FLCEN_WQX-20020381

L GRIFFIN MIDDLE OFFSHR TRSURE I (21FLCEN_WQX-20020381) site data in the Water Quality Portal

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

This lake site, maintained by the Fl Dept. of Environmental Protection, Central District (identifier 21FLCEN_WQX), has the name "L GRIFFIN MIDDLE OFFSHR TRSURE I" and has the identifier 21FLCEN_WQX-20020381. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)03080102.

This site is located in Lake County County, Florida at 28.8623611000 degrees latitude and -81.8488056000 degrees longitude using the datum UNKWN. No horizontal location accuracy metadata is available.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "21FLCEN_WQX-20020381" 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*
Information 2006 - 2006
Inorganics, Major, Metals 2006 - 2006
Inorganics, Major, Non-metals 2006 - 2006
Inorganics, Minor, Metals 2006 - 2006
Inorganics, Minor, Non-metals 2006 - 2006
Physical 2006 - 2006
*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 21FLCEN_WQX
OrganizationFormalName Fl Dept. of Environmental Protection, Central District
MonitoringLocationIdentifier 21FLCEN_WQX-20020381
MonitoringLocationName L GRIFFIN MIDDLE OFFSHR TRSURE I
MonitoringLocationTypeName Lake
MonitoringLocationDescriptionText SEGMENT 20.2DA BODY OF WATER: LAKE, GRIFFIN LAKE GRIFFIN-MIDDLE OF LAKE-OFFSHORE FROM TREASURE ISLAND AND NEAR CHANNEL MARKER MIGRATED FROM LEGACY STORET AGENCY CODE (21FLA ) ON 17-JUN-99 MAJOR BASIN NAME: SOUTH-EAST BASIN CODE: 032091 MINOR BASIN NAME: ST JOHNS
HUCEightDigitCode 03080102
LatitudeMeasure 28.8623611000
LongitudeMeasure -81.8488056000
HorizontalCollectionMethodName Unknown
HorizontalCoordinateReferenceSystemDatumName UNKWN
CountryCode US
StateCode 12
CountyCode 069
ProviderName STORET