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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-CT >  USGS-412211071513301

CT-SN 71 (USGS-412211071513301) 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-SN 71" and has the identifier USGS-412211071513301. 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 41.36982168000000 degrees latitude and -71.8586809000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Interpolated from MAP." and the accuracy is 1 seconds.

This site is located in the "New York and New England crystalline-rock aquifers" aquifer. The geologic formation type is Non-Carbonate Crystalline Bedrock. The well was contructed on 1956. The well depth is 90.0 ft.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-412211071513301" 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 1965 - 1965
Inorganics, Major, Metals 1965 - 1965
Inorganics, Major, Non-metals 1965 - 1965
Inorganics, Minor, Metals 1965 - 1965
Nutrient 1965 - 1965
Physical 1965 - 1965
*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-412211071513301
MonitoringLocationName CT-SN 71
MonitoringLocationTypeName Well
HUCEightDigitCode 01100003
LatitudeMeasure 41.36982168000000
LongitudeMeasure -71.8586809000000
HorizontalAccuracyMeasure/MeasureValue 1
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Interpolated from MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 09
CountyCode 011
AquiferName New York and New England crystalline-rock aquifers
FormationTypeText Non-Carbonate Crystalline Bedrock
ConstructionDateText 1956
WellDepthMeasure/MeasureValue 90.0
WellDepthMeasure/MeasureUnitCode ft
ProviderName NWIS