Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

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 >  STORET >  NJDEP_BEARS >  NJDEP_BEARS-R4

Raritan River upstream of Fieldville Dam (NJDEP_BEARS-R4) site data in the Water Quality Portal

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

This river/stream site, maintained by the NJDEP Bur of Environmental Analysis Restoration & Standards (identifier NJDEP_BEARS), has the name "Raritan River upstream of Fieldville Dam" and has the identifier NJDEP_BEARS-R4. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)02030105.

This site is located in Middlesex County County, New Jersey at 40.5409000000 degrees latitude and -74.5129600000 degrees longitude using the datum NAD83. No horizontal location accuracy metadata is available.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "NJDEP_BEARS-R4" 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*
Biological, Algae, Phytoplankton, Cyanobacteria, Periphyton 2005 - 2005
Biological, Algae, Phytoplankton, Photosynthetic Pigments 2005 - 2005
Inorganics, Minor, Metals 2005 - 2005
Nutrient 2005 - 2005
Physical 2005 - 2015
Stable Isotopes 2005 - 2005
*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 NJDEP_BEARS
OrganizationFormalName NJDEP Bur of Environmental Analysis Restoration & Standards
MonitoringLocationIdentifier NJDEP_BEARS-R4
MonitoringLocationName Raritan River upstream of Fieldville Dam
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText Accessed from Bakelite Park in Middlesex
HUCEightDigitCode 02030105
LatitudeMeasure 40.5409000000
LongitudeMeasure -74.5129600000
HorizontalCollectionMethodName GPS-Unspecified
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 34
CountyCode 023
ProviderName STORET