Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

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 >  21FLORL_WQX >  21FLORL_WQX-SHANNON

Lake Shannon (21FLORL_WQX-SHANNON) site data in the Water Quality Portal

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

This lake site, maintained by the City of Orlando - Streets and Stormwater Division (Florida) (identifier 21FLORL_WQX), has the name "Lake Shannon" and has the identifier 21FLORL_WQX-SHANNON. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)03090101.

This site is located in Orange County County, Florida at 28.5648059880 degrees latitude and -81.3411940000 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 "21FLORL_WQX-SHANNON" 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 2008 - 2019
Information 2009 - 2021
Inorganics, Major, Metals 2008 - 2019
Inorganics, Minor, Metals 2008 - 2019
Inorganics, Minor, Non-metals 2008 - 2019
Microbiological 2008 - 2019
Nutrient 2008 - 2019
Physical 2008 - 2021
*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 21FLORL_WQX
OrganizationFormalName City of Orlando - Streets and Stormwater Division (Florida)
MonitoringLocationIdentifier 21FLORL_WQX-SHANNON
MonitoringLocationName Lake Shannon
MonitoringLocationTypeName Lake
HUCEightDigitCode 03090101
LatitudeMeasure 28.5648059880
LongitudeMeasure -81.3411940000
SourceMapScaleNumeric 0
HorizontalAccuracyMeasure/MeasureValue Unknown
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Interpolation-Photo
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 12
CountyCode 095
ProviderName STORET