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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 >  21FLCBA_WQX >  21FLCBA_WQX-WAL-POWELL-2

Lake Powell Middle (21FLCBA_WQX-WAL-POWELL-2) site data in the Water Quality Portal

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

This lake site, maintained by the CHOCTAWHATCHEE BASIN ALLIANCE (identifier 21FLCBA_WQX), has the name "Lake Powell Middle" and has the identifier 21FLCBA_WQX-WAL-POWELL-2. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)03140101.

This site is located in Walton County County, Florida at 30.2837662860 degrees latitude and -85.9996141550 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 "21FLCBA_WQX-WAL-POWELL-2" 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 2018 - 2024
Information 2018 - 2023
Nutrient 2018 - 2023
Physical 2017 - 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 21FLCBA_WQX
OrganizationFormalName CHOCTAWHATCHEE BASIN ALLIANCE
MonitoringLocationIdentifier 21FLCBA_WQX-WAL-POWELL-2
MonitoringLocationName Lake Powell Middle
MonitoringLocationTypeName Lake
HUCEightDigitCode 03140101
LatitudeMeasure 30.2837662860
LongitudeMeasure -85.9996141550
SourceMapScaleNumeric 0
HorizontalAccuracyMeasure/MeasureValue Unknown
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Interpolation-Photo
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 12
CountyCode 131
ProviderName STORET