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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 user interface only serves WQX2.2 profiles, which do NOT contain USGS data added after March 11, 2024.

WQP Home >  Providers >  STORET >  NARS_WQX >  NARS_WQX-NCCA10-1574

NCCA10-1574 (NARS_WQX-NCCA10-1574) site data in the Water Quality Portal

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

This other-surface water site, maintained by the EPA National Aquatic Resources Survey (NARS) (identifier NARS_WQX), has the name "NCCA10-1574" and has the identifier NARS_WQX-NCCA10-1574. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)01100003.

This site is located in New London County County, Connecticut at 41.3767000000 degrees latitude and -72.0927330000 degrees longitude using the datum UNKWN. No horizontal location accuracy metadata is available. This site is at an elevation of 4 m 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 "NARS_WQX-NCCA10-1574" 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.

Leaflet USGS The National Map: National Boundaries Dataset, 3DEP Elevation Program, Geographic Names Information System, National Hydrography Dataset, National Land Cover Database, National Structures Dataset, and National Transportation Dataset; USGS Global Ecosystems; U.S. Census Bureau TIGER/Line data; USFS Road data; Natural Earth Data; U.S. Department of State HIU; NOAA National Centers for Environmental Information. Data refreshed October 27, 2025.

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 2010 - 2010
Biological, Counts 2010 - 2010
Information 2010 - 2010
Inorganics, Minor, Metals 2010 - 2010
Inorganics, Minor, Non-metals 2010 - 2010
Nutrient 2010 - 2010
Organics, Other 2010 - 2010
Organics, PCBs 2010 - 2010
Organics, Pesticide 2010 - 2010
Physical 2010 - 2010
Radiochemical 2010 - 2010
Toxicity 2010 - 2010
*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 NARS_WQX
OrganizationFormalName EPA National Aquatic Resources Survey (NARS)
MonitoringLocationIdentifier NARS_WQX-NCCA10-1574
MonitoringLocationName NCCA10-1574
MonitoringLocationTypeName Other-Surface Water
MonitoringLocationDescriptionText WTBDY_NM: Thames River-PROVINCE: Virginian Province-DSNTYPE: NCCA-MDCATY: VP_Long_Island_Sound_(10,50]STATUS10: Target_Sampled-STRATUM: VP_Long_Island_Sound-WGT_CAT: NCA_NY_VP_Long_Island_Sound-WGT_NCCA10: 82.08375504-RSRC_CLASS: NCA_Estuarine_Coastal-COMMENT:
HUCEightDigitCode 01100003
LatitudeMeasure 41.3767000000
LongitudeMeasure -72.0927330000
HorizontalCollectionMethodName GPS-Unspecified
HorizontalCoordinateReferenceSystemDatumName UNKWN
VerticalMeasure/MeasureValue 4
VerticalMeasure/MeasureUnitCode m
VerticalCollectionMethodName Unknown
VerticalCoordinateReferenceSystemDatumName UNKWN
CountryCode US
StateCode 09
CountyCode 011
ProviderName STORET