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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 user interface only serves WQX2.2 profiles, which do NOT contain USGS data added after March 11, 2024.

WQP Home >  Providers >  STORET >  21FLSEM >  21FLSEM-HCOV

Big Econ River at Hidden Cove (21FLSEM-HCOV) site data in the Water Quality Portal

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

This river/stream site, maintained by the Seminole County (Florida) (identifier 21FLSEM), has the name "Big Econ River at Hidden Cove" and has the identifier 21FLSEM-HCOV. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)03080101.

This site is located in Seminole County County, Florida at 28.6317000 degrees latitude and -81.1614000 degrees longitude using the datum NAD83. 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 "21FLSEM-HCOV" 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 2003 - 2007
Information 2004 - 2004
Inorganics, Major, Metals 2003 - 2003
Inorganics, Minor, Metals 2003 - 2003
Inorganics, Minor, Non-metals 2003 - 2003
Microbiological 2003 - 2007
Nutrient 2003 - 2007
Physical 2003 - 2007
*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 21FLSEM
OrganizationFormalName Seminole County (Florida)
MonitoringLocationIdentifier 21FLSEM-HCOV
MonitoringLocationName Big Econ River at Hidden Cove
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText Big Econ River at Hidden Cove
HUCEightDigitCode 03080101
LatitudeMeasure 28.6317000
LongitudeMeasure -81.1614000
HorizontalCollectionMethodName GPS Code (Pseudo Range) Differential
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 12
CountyCode 117
ProviderName STORET