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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 >  STORET >  21FLNWFD_WQX >  21FLNWFD_WQX-7938

Horn Spring (21FLNWFD_WQX-7938) site data in the Water Quality Portal

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

This spring site, maintained by the Northwest Florida Water Management District (identifier 21FLNWFD_WQX), has the name "Horn Spring" and has the identifier 21FLNWFD_WQX-7938. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)03120001.

This site is located in Leon County County, Florida at 30.3192610990 degrees latitude and -84.1288083300 degrees longitude using the datum NAD83. The horizontal location collection method was "Interpolation-Photo" and the accuracy is Unknown seconds. The source map scale is 1:0.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "21FLNWFD_WQX-7938" 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, Major, Metals 2024 - 2024
Inorganics, Major, Non-metals 2024 - 2024
Microbiological 2024 - 2024
Nutrient 2024 - 2024
Organics, Other 2024 - 2024
Physical 2024 - 2024
*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 21FLNWFD_WQX
OrganizationFormalName Northwest Florida Water Management District
MonitoringLocationIdentifier 21FLNWFD_WQX-7938
MonitoringLocationName Horn Spring
MonitoringLocationTypeName Spring
HUCEightDigitCode 03120001
LatitudeMeasure 30.3192610990
LongitudeMeasure -84.1288083300
SourceMapScaleNumeric 0
HorizontalAccuracyMeasure/MeasureValue Unknown
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Interpolation-Photo
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 12
CountyCode 073
ProviderName STORET