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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 >  STORET >  1111REG1 >  1111REG1-CHR4-03

CHR4-03 (1111REG1-CHR4-03) 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 US EPA Region 1 (identifier 1111REG1), has the name "CHR4-03" and has the identifier 1111REG1-CHR4-03. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)01090001.

This site is located in Suffolk County County, Massachusetts at 42.3591667 degrees latitude and -71.0755000 degrees longitude using the datum UNKWN. No horizontal location accuracy metadata is available. This site is at an elevation of 0 ft 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 "1111REG1-CHR4-03" 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 2002 - 2002
*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 1111REG1
OrganizationFormalName US EPA Region 1
MonitoringLocationIdentifier 1111REG1-CHR4-03
MonitoringLocationName CHR4-03
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText All sites (on this project) optimized for use of cheap consumer GPS unit - best precision is 1/100 minute - about 50'
HUCEightDigitCode 01090001
LatitudeMeasure 42.3591667
LongitudeMeasure -71.0755000
HorizontalCollectionMethodName GPS-Unspecified
HorizontalCoordinateReferenceSystemDatumName UNKWN
VerticalMeasure/MeasureValue 0
VerticalMeasure/MeasureUnitCode ft
VerticalCoordinateReferenceSystemDatumName Unknown
CountryCode US
StateCode 25
CountyCode 025
ProviderName STORET