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 "Greenwood Creek" and has the identifier IRWA-GC. 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. To learn more about water use in this watershed, you can go to the National Water Census Data Portal.
This site is located in Essex County County, Massachusetts at 42.6909100000 degrees latitude and -70.8190200000 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-GC" into the "Site ID" box under Site Parameters
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.
For the definitions of the metadata elements, please go to the Water Quality Portal user guide
|OrganizationFormalName||Ipswich River Watershed Association (Volunteer)|