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WQP Home >  Providers >  STORET >  EPA_R7_WQX >  EPA_R7_WQX-IA_3

Iowa River at Marshalltown (EPA_R7_WQX-IA_3) 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 EPA R7 (identifier EPA_R7_WQX), has the name "Iowa River at Marshalltown" and has the identifier EPA_R7_WQX-IA_3. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)07080208.

This site is located in Marshall County County, Iowa at 42.0498457400 degrees latitude and -92.8462411600 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 "EPA_R7_WQX-IA_3" 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, Minor, Metals 2011 - 2012
Inorganics, Minor, Non-metals 2011 - 2011
Not Assigned 2011 - 2012
Organics, Other 2011 - 2011
Organics, PCBs 2011 - 2011
Organics, Pesticide 2011 - 2011
*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 EPA_R7_WQX
OrganizationFormalName EPA R7
MonitoringLocationIdentifier EPA_R7_WQX-IA_3
MonitoringLocationName Iowa River at Marshalltown
MonitoringLocationTypeName River/Stream
HUCEightDigitCode 07080208
LatitudeMeasure 42.0498457400
LongitudeMeasure -92.8462411600
HorizontalCollectionMethodName GPS-Unspecified
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 19
CountyCode 127
ProviderName STORET