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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 >  NWIS >  USGS-FL >  USGS-275331082491201

MCKAY CREEK OFFSITE MONITOR OS-1 AT LARGO FL (USGS-275331082491201) site data in the Water Quality Portal

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

This well site, maintained by the USGS Florida Water Science Center (identifier USGS-FL), has the name "MCKAY CREEK OFFSITE MONITOR OS-1 AT LARGO FL" and has the identifier USGS-275331082491201. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)03100207. See more details of this site the the USGS NWIS Web page for this site.

This site is located in Pinellas County County, Florida at 27.89222515000000 degrees latitude and -82.8198309000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Transit, theodolite, or other surveying method." and the accuracy is .1 seconds. The source map scale is 1:24000.

The geologic formation type is Avon Park Limestone. The aquifer is a Confined single aquifer type. The well was contructed on 19811109. The well hole depth is 901 ft.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-275331082491201" 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, Major, Metals 1999 - 1999
Inorganics, Major, Non-metals 1999 - 1999
Inorganics, Minor, Metals 1999 - 1999
Physical 1999 - 1999
*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 USGS-FL
OrganizationFormalName USGS Florida Water Science Center
MonitoringLocationIdentifier USGS-275331082491201
MonitoringLocationName MCKAY CREEK OFFSITE MONITOR OS-1 AT LARGO FL
MonitoringLocationTypeName Well
HUCEightDigitCode 03100207
LatitudeMeasure 27.89222515000000
LongitudeMeasure -82.8198309000000
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue .1
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Transit, theodolite, or other surveying method.
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 12
CountyCode 103
FormationTypeText Avon Park Limestone
AquiferTypeName Confined single aquifer
ConstructionDateText 19811109
WellHoleDepthMeasure/MeasureValue 901
WellHoleDepthMeasure/MeasureUnitCode ft
ProviderName NWIS