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-MA >  USGS-01103100

CHARLES RIVER NEAR MILFORD, MA (USGS-01103100) site data in the Water Quality Portal

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

This stream site, maintained by the USGS Massachusetts Water Science Center (identifier USGS-MA), has the name "CHARLES RIVER NEAR MILFORD, MA" and has the identifier USGS-01103100. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)01090001. See more details of this site the the USGS NWIS Web page for this site. This site has a drainage area of 1.59 sq mi.

This site is located in Worcester County County, Massachusetts at 42.18231830000000 degrees latitude and -71.5058962000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Interpolated from MAP." and the accuracy is Unknown Unknown.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-01103100" 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*
Inorganics, Major, Metals 1968 - 1970
Inorganics, Major, Non-metals 1968 - 1970
Inorganics, Minor, Metals 1968 - 1970
Inorganics, Minor, Non-metals 1969 - 1969
Nutrient 1968 - 1970
Physical 1968 - 1970
*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-MA
OrganizationFormalName USGS Massachusetts Water Science Center
MonitoringLocationIdentifier USGS-01103100
MonitoringLocationName CHARLES RIVER NEAR MILFORD, MA
MonitoringLocationTypeName Stream
HUCEightDigitCode 01090001
DrainageAreaMeasure/MeasureValue 1.59
DrainageAreaMeasure/MeasureUnitCode sq mi
LatitudeMeasure 42.18231830000000
LongitudeMeasure -71.5058962000000
HorizontalAccuracyMeasure/MeasureValue Unknown
HorizontalAccuracyMeasure/MeasureUnitCode Unknown
HorizontalCollectionMethodName Interpolated from MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 25
CountyCode 027
ProviderName NWIS