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 >  21FLGW_WQX >  21FLGW_WQX-43844

Z4LR7013 (21FLGW_WQX-43844) 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 FL Dept. of Environmental Protection (identifier 21FLGW_WQX), has the name "Z4LR7013" and has the identifier 21FLGW_WQX-43844. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)03100205.

This site is located in Hillsborough County County, Florida at 28.0582200000 degrees latitude and -82.3798700000 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 "21FLGW_WQX-43844" 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, Cyanobacteria 2013 - 2013
Biological, Algae, Phytoplankton, Photosynthetic Pigments 2013 - 2013
Information 2013 - 2013
Inorganics, Major, Metals 2013 - 2013
Inorganics, Major, Non-metals 2013 - 2013
Microbiological 2013 - 2013
Nutrient 2013 - 2013
Organics, Other 2013 - 2013
Physical 2013 - 2013
*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 21FLGW_WQX
OrganizationFormalName FL Dept. of Environmental Protection
MonitoringLocationIdentifier 21FLGW_WQX-43844
MonitoringLocationName Z4LR7013
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText Z4-LR-7013 Hillsborough River
HUCEightDigitCode 03100205
LatitudeMeasure 28.0582200000
LongitudeMeasure -82.3798700000
HorizontalCollectionMethodName Unknown
HorizontalCoordinateReferenceSystemDatumName UNKWN
CountryCode US
StateCode 12
CountyCode 057
ProviderName STORET