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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 >  21FLHILL_WQX >  21FLHILL_WQX-158

Double Branch Creek at Countryway Blvd. (21FLHILL_WQX-158) 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 Environmental Protection Commission of Hillsborough County (identifier 21FLHILL_WQX), has the name "Double Branch Creek at Countryway Blvd." and has the identifier 21FLHILL_WQX-158. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)03100206.

This site is located in Hillsborough County County, Florida at 28.0338742510 degrees latitude and -82.6216924490 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 "21FLHILL_WQX-158" 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 2005 - 2025
Biological, Algae, Phytoplankton 2005 - 2025
Biological, Photosynthetic Pigments 2005 - 2025
Information 2005 - 2025
Inorganics, Major, Non-metals 2005 - 2025
Microbiological 2005 - 2025
Nutrient 2005 - 2025
Organics, Other 2010 - 2025
Physical 2005 - 2025
*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 21FLHILL_WQX
OrganizationFormalName Environmental Protection Commission of Hillsborough County
MonitoringLocationIdentifier 21FLHILL_WQX-158
MonitoringLocationName Double Branch Creek at Countryway Blvd.
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText Double Branch Creek at Countryway Blvd.
HUCEightDigitCode 03100206
LatitudeMeasure 28.0338742510
LongitudeMeasure -82.6216924490
SourceMapScaleNumeric 0
HorizontalAccuracyMeasure/MeasureValue Unknown
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Interpolation-Photo
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 12
CountyCode 057
ProviderName STORET