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WQP Home >  Providers >  NWIS >  USGS-CT >  USGS-412023072111101

CT-ELY 81 (USGS-412023072111101) 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 Connecticut Water Science Center (identifier USGS-CT), has the name "CT-ELY 81" and has the identifier USGS-412023072111101. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)01100003. See more details of this site the the USGS NWIS Web page for this site.

This site is located in New London County County, Connecticut at 41.33963889000000 degrees latitude and -72.1863611000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Differentially corrected Global Positioning System." and the accuracy is .1 seconds. The source map scale is 1:24000. This site is at an elevation of 14 feet and the accuracy of the elevation measurement, collected using the method "Interpolated from Digital Elevation Model" is 1 feet. The vertical coordinate reference system is NAVD88.

This site is located in the "Sand and gravel aquifers (glaciated regions)" aquifer. The geologic formation type is Drift, Stratified. The aquifer is a Unconfined single aquifer type. The well was contructed on 20050728. The well depth is 23.2 ft. The well hole depth is 23.2 ft.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-412023072111101" 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*
Information 2006 - 2006
Inorganics, Major, Non-metals 2006 - 2011
Nutrient 2006 - 2011
Physical 2006 - 2011
*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-CT
OrganizationFormalName USGS Connecticut Water Science Center
MonitoringLocationIdentifier USGS-412023072111101
MonitoringLocationName CT-ELY 81
MonitoringLocationTypeName Well
HUCEightDigitCode 01100003
LatitudeMeasure 41.33963889000000
LongitudeMeasure -72.1863611000000
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue .1
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Differentially corrected Global Positioning System.
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 14
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue 1
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Interpolated from Digital Elevation Model
VerticalCoordinateReferenceSystemDatumName NAVD88
CountryCode US
StateCode 09
CountyCode 011
AquiferName Sand and gravel aquifers (glaciated regions)
FormationTypeText Drift, Stratified
AquiferTypeName Unconfined single aquifer
ConstructionDateText 20050728
WellDepthMeasure/MeasureValue 23.2
WellDepthMeasure/MeasureUnitCode ft
WellHoleDepthMeasure/MeasureValue 23.2
WellHoleDepthMeasure/MeasureUnitCode ft
ProviderName NWIS