Limited availability of new USGS data; starting March 11th, 2024, there will be a period when new USGS data will not be accessible on the Water Quality Portal. Data will still be collected but will not be publicly available. This limited availability is expected to last a few weeks.
Recent USGS data will be accessible again upon release of the new Data Profiles, which will be in the WQX 3.0 format. These profiles should be available in April, 2024. Please keep an eye on banners on this website for announcements.

WQP Home >  Providers >  STORET >  21FLNWFD >  21FLNWFD-S140

John Knox Pond Outflow (21FLNWFD-S140) site data in the Water Quality Portal

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

This facility other site, maintained by the Northwest Florida Water District (identifier 21FLNWFD), has the name "John Knox Pond Outflow" and has the identifier 21FLNWFD-S140. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)03120003.

This site is located in Leon County County, Florida at 30.4755556 degrees latitude and -84.2880556 degrees longitude using the datum NAD27. No horizontal location accuracy metadata is available. This site is at an elevation of 0 ft No vertical location accuracy metadata is available.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "21FLNWFD-S140" 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, Minor, Metals 1995 - 1996
Nutrient 1995 - 1996
Physical 1995 - 1996
*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
OrganizationFormalName Northwest Florida Water District
MonitoringLocationIdentifier 21FLNWFD-S140
MonitoringLocationName John Knox Pond Outflow
MonitoringLocationTypeName Facility Other
HUCEightDigitCode 03120003
LatitudeMeasure 30.4755556
LongitudeMeasure -84.2880556
SourceMapScaleNumeric 24000
HorizontalCollectionMethodName Interpolation-Map
HorizontalCoordinateReferenceSystemDatumName NAD27
VerticalMeasure/MeasureValue 0
VerticalMeasure/MeasureUnitCode ft
VerticalCoordinateReferenceSystemDatumName Unknown
CountryCode US
StateCode 12
CountyCode 073
ProviderName STORET