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Ipswich River, Mill St. (IRWA-IP01) 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 Ipswich River Watershed Association (Volunteer) (identifier IRWA), has the name "Ipswich River, Mill St." and has the identifier IRWA-IP01. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC) 01090001. You can learn more about what is happening in this HUC at the EPA's Surf Your Watershed site or at the USGS Science In Your Watershed site.

This site is located in Middlesex County County, Massachusetts at 42.5613500000 degrees latitude and -71.1107200000 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 "IRWA-IP01" 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 National Linked Data Index, part of the Open Water Data Initiative.

When were data collected at this location?

Periods of record for data characteristic groups
Characteristic Group Date Range*
Physical 1997 - 2018
*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 IRWA
OrganizationFormalName Ipswich River Watershed Association (Volunteer)
MonitoringLocationIdentifier IRWA-IP01
MonitoringLocationName Ipswich River, Mill St.
MonitoringLocationTypeName River/Stream
HUCEightDigitCode 01090001
LatitudeMeasure 42.5613500000
LongitudeMeasure -71.1107200000
HorizontalCollectionMethodName Interpolation-Other
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 25
CountyCode 017
ProviderName STORET