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 >  MASSDEP >  MASSDEP-W1873

Dunn Brook (MASSDEP-W1873) 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 Massachusetts Department of Environmental Protection (MassDEP) (identifier MASSDEP), has the name "Dunn Brook" and has the identifier MASSDEP-W1873. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)01080204.

This site is located in Worcester County County, Massachusetts at 42.2154054600 degrees latitude and -72.0782482800 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 "MASSDEP-W1873" 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*
Microbiological 2008 - 2008
Nutrient 2008 - 2008
Physical 2008 - 2008
*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 MASSDEP
OrganizationFormalName Massachusetts Department of Environmental Protection (MassDEP)
MonitoringLocationIdentifier MASSDEP-W1873
MonitoringLocationName Dunn Brook
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText [approximately 350 feet upstream of the Route 9 crossing, East Brookfield]
HUCEightDigitCode 01080204
LatitudeMeasure 42.2154054600
LongitudeMeasure -72.0782482800
SourceMapScaleNumeric 25000
HorizontalCollectionMethodName Interpolation-Map
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 25
CountyCode 027
ProviderName STORET